/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-MCRwithDepranks-BasicCegarLoop.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml --cacsl2boogietranslator.check.absence.of.data.races.in.concurrent.programs true --cacsl2boogietranslator.check.unreachability.of.error.function.in.sv-comp.mode false -i ../../../trunk/examples/svcomp/goblint-regression/04-mutex_45-escape_rc.i
--------------------------------------------------------------------------------
This is Ultimate 0.2.2-wip.dk.mcr-reduction-44898dd
[2022-02-10 02:39:59,968 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2022-02-10 02:39:59,969 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2022-02-10 02:40:00,025 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2022-02-10 02:40:00,025 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2022-02-10 02:40:00,026 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2022-02-10 02:40:00,027 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2022-02-10 02:40:00,029 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2022-02-10 02:40:00,030 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2022-02-10 02:40:00,031 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2022-02-10 02:40:00,032 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2022-02-10 02:40:00,032 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2022-02-10 02:40:00,033 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2022-02-10 02:40:00,033 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2022-02-10 02:40:00,034 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2022-02-10 02:40:00,035 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2022-02-10 02:40:00,035 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2022-02-10 02:40:00,036 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2022-02-10 02:40:00,037 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2022-02-10 02:40:00,038 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2022-02-10 02:40:00,045 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2022-02-10 02:40:00,046 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2022-02-10 02:40:00,047 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2022-02-10 02:40:00,048 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2022-02-10 02:40:00,050 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2022-02-10 02:40:00,050 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2022-02-10 02:40:00,050 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2022-02-10 02:40:00,051 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2022-02-10 02:40:00,051 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2022-02-10 02:40:00,052 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2022-02-10 02:40:00,052 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2022-02-10 02:40:00,052 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2022-02-10 02:40:00,053 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2022-02-10 02:40:00,053 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2022-02-10 02:40:00,054 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2022-02-10 02:40:00,054 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2022-02-10 02:40:00,055 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2022-02-10 02:40:00,055 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2022-02-10 02:40:00,055 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2022-02-10 02:40:00,056 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2022-02-10 02:40:00,056 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2022-02-10 02:40:00,057 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-MCRwithDepranks-BasicCegarLoop.epf
[2022-02-10 02:40:00,074 INFO L113 SettingsManager]: Loading preferences was successful
[2022-02-10 02:40:00,075 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2022-02-10 02:40:00,075 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2022-02-10 02:40:00,075 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2022-02-10 02:40:00,076 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2022-02-10 02:40:00,076 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2022-02-10 02:40:00,077 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2022-02-10 02:40:00,077 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2022-02-10 02:40:00,077 INFO L138 SettingsManager]: * Use SBE=true
[2022-02-10 02:40:00,077 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2022-02-10 02:40:00,078 INFO L138 SettingsManager]: * sizeof long=4
[2022-02-10 02:40:00,078 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2022-02-10 02:40:00,078 INFO L138 SettingsManager]: * sizeof POINTER=4
[2022-02-10 02:40:00,078 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2022-02-10 02:40:00,078 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2022-02-10 02:40:00,078 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2022-02-10 02:40:00,078 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2022-02-10 02:40:00,078 INFO L138 SettingsManager]: * sizeof long double=12
[2022-02-10 02:40:00,078 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2022-02-10 02:40:00,078 INFO L138 SettingsManager]: * Use constant arrays=true
[2022-02-10 02:40:00,079 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2022-02-10 02:40:00,079 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2022-02-10 02:40:00,079 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2022-02-10 02:40:00,079 INFO L138 SettingsManager]: * To the following directory=./dump/
[2022-02-10 02:40:00,080 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2022-02-10 02:40:00,080 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2022-02-10 02:40:00,080 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2022-02-10 02:40:00,080 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2022-02-10 02:40:00,081 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2022-02-10 02:40:00,081 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2022-02-10 02:40:00,081 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2022-02-10 02:40:00,081 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF
[2022-02-10 02:40:00,081 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2022-02-10 02:40:00,081 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=MCR_WITH_DEPRANKS
[2022-02-10 02:40:00,081 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of error function in SV-COMP mode -> false
[2022-02-10 02:40:00,272 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2022-02-10 02:40:00,295 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2022-02-10 02:40:00,296 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2022-02-10 02:40:00,297 INFO L271 PluginConnector]: Initializing CDTParser...
[2022-02-10 02:40:00,297 INFO L275 PluginConnector]: CDTParser initialized
[2022-02-10 02:40:00,298 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/04-mutex_45-escape_rc.i
[2022-02-10 02:40:00,343 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69e885c2b/18ccda55a6d14039835e72220d98fa6c/FLAGf2fd34733
[2022-02-10 02:40:00,754 INFO L306 CDTParser]: Found 1 translation units.
[2022-02-10 02:40:00,760 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/04-mutex_45-escape_rc.i
[2022-02-10 02:40:00,786 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69e885c2b/18ccda55a6d14039835e72220d98fa6c/FLAGf2fd34733
[2022-02-10 02:40:00,795 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69e885c2b/18ccda55a6d14039835e72220d98fa6c
[2022-02-10 02:40:00,797 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2022-02-10 02:40:00,798 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements.
[2022-02-10 02:40:00,799 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2022-02-10 02:40:00,799 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2022-02-10 02:40:00,803 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2022-02-10 02:40:00,804 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.02 02:40:00" (1/1) ...
[2022-02-10 02:40:00,805 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29a6b788 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 02:40:00, skipping insertion in model container
[2022-02-10 02:40:00,806 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.02 02:40:00" (1/1) ...
[2022-02-10 02:40:00,811 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2022-02-10 02:40:00,848 INFO L178 MainTranslator]: Built tables and reachable declarations
[2022-02-10 02:40:01,159 INFO L210 PostProcessor]: Analyzing one entry point: main
[2022-02-10 02:40:01,167 INFO L203 MainTranslator]: Completed pre-run
[2022-02-10 02:40:01,216 INFO L210 PostProcessor]: Analyzing one entry point: main
[2022-02-10 02:40:01,264 INFO L208 MainTranslator]: Completed translation
[2022-02-10 02:40:01,264 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 02:40:01 WrapperNode
[2022-02-10 02:40:01,264 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2022-02-10 02:40:01,265 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2022-02-10 02:40:01,265 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2022-02-10 02:40:01,265 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2022-02-10 02:40:01,270 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 02:40:01" (1/1) ...
[2022-02-10 02:40:01,296 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 02:40:01" (1/1) ...
[2022-02-10 02:40:01,317 INFO L137 Inliner]: procedures = 262, calls = 29, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 65
[2022-02-10 02:40:01,317 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2022-02-10 02:40:01,318 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2022-02-10 02:40:01,318 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2022-02-10 02:40:01,318 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2022-02-10 02:40:01,324 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 02:40:01" (1/1) ...
[2022-02-10 02:40:01,324 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 02:40:01" (1/1) ...
[2022-02-10 02:40:01,335 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 02:40:01" (1/1) ...
[2022-02-10 02:40:01,335 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 02:40:01" (1/1) ...
[2022-02-10 02:40:01,341 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 02:40:01" (1/1) ...
[2022-02-10 02:40:01,342 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 02:40:01" (1/1) ...
[2022-02-10 02:40:01,343 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 02:40:01" (1/1) ...
[2022-02-10 02:40:01,344 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2022-02-10 02:40:01,345 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2022-02-10 02:40:01,345 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2022-02-10 02:40:01,345 INFO L275 PluginConnector]: RCFGBuilder initialized
[2022-02-10 02:40:01,352 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 02:40:01" (1/1) ...
[2022-02-10 02:40:01,363 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2022-02-10 02:40:01,385 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2022-02-10 02:40:01,444 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)
[2022-02-10 02:40:01,451 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
[2022-02-10 02:40:01,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2022-02-10 02:40:01,473 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2022-02-10 02:40:01,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2022-02-10 02:40:01,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2022-02-10 02:40:01,473 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock
[2022-02-10 02:40:01,473 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2022-02-10 02:40:01,473 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun
[2022-02-10 02:40:01,473 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun
[2022-02-10 02:40:01,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2022-02-10 02:40:01,473 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2022-02-10 02:40:01,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2022-02-10 02:40:01,475 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement
[2022-02-10 02:40:01,601 INFO L234 CfgBuilder]: Building ICFG
[2022-02-10 02:40:01,602 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation
[2022-02-10 02:40:01,776 INFO L275 CfgBuilder]: Performing block encoding
[2022-02-10 02:40:01,781 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2022-02-10 02:40:01,782 INFO L299 CfgBuilder]: Removed 0 assume(true) statements.
[2022-02-10 02:40:01,783 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.02 02:40:01 BoogieIcfgContainer
[2022-02-10 02:40:01,783 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2022-02-10 02:40:01,784 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2022-02-10 02:40:01,785 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2022-02-10 02:40:01,787 INFO L275 PluginConnector]: TraceAbstraction initialized
[2022-02-10 02:40:01,787 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.02 02:40:00" (1/3) ...
[2022-02-10 02:40:01,788 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f5a2754 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.02 02:40:01, skipping insertion in model container
[2022-02-10 02:40:01,788 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 02:40:01" (2/3) ...
[2022-02-10 02:40:01,788 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f5a2754 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.02 02:40:01, skipping insertion in model container
[2022-02-10 02:40:01,788 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.02 02:40:01" (3/3) ...
[2022-02-10 02:40:01,789 INFO L111 eAbstractionObserver]: Analyzing ICFG 04-mutex_45-escape_rc.i
[2022-02-10 02:40:01,793 WARN L150 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2022-02-10 02:40:01,793 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2022-02-10 02:40:01,793 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 5 error locations.
[2022-02-10 02:40:01,794 INFO L534 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2022-02-10 02:40:01,843 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,843 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,843 WARN L322 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,844 WARN L322 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,844 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,844 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,844 WARN L322 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,844 WARN L322 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,845 WARN L322 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,845 WARN L322 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,845 WARN L322 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,845 WARN L322 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,845 WARN L322 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,845 WARN L322 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,845 WARN L322 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,845 WARN L322 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,846 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,846 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,847 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,847 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,847 WARN L322 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,847 WARN L322 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,848 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,848 WARN L322 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,848 WARN L322 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,848 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,848 WARN L322 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,849 WARN L322 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,849 WARN L322 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,849 WARN L322 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,850 WARN L322 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,850 WARN L322 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,851 WARN L322 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,851 WARN L322 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,851 WARN L322 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,851 WARN L322 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,852 WARN L322 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,852 WARN L322 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,852 WARN L322 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,852 WARN L322 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,852 WARN L322 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,852 WARN L322 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,852 WARN L322 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,853 WARN L322 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,854 WARN L322 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,854 WARN L322 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,855 WARN L322 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,855 WARN L322 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,857 WARN L322 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,857 WARN L322 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,858 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,859 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post32| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,859 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,859 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post32| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,859 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post32| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,859 WARN L322 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,859 WARN L322 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,859 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post32| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,860 WARN L322 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,860 WARN L322 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,860 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,860 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,860 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,860 WARN L322 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,860 WARN L322 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,861 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,861 WARN L322 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,862 WARN L322 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,862 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,862 WARN L322 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,862 WARN L322 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,862 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,863 WARN L322 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,863 WARN L322 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,863 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,863 WARN L322 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,863 WARN L322 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,863 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,863 WARN L322 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,863 WARN L322 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,864 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,864 WARN L322 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,864 WARN L322 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,864 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,864 WARN L322 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,864 WARN L322 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,864 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,865 WARN L322 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,865 WARN L322 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,865 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,866 WARN L322 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,867 WARN L322 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,869 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,869 WARN L322 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,869 WARN L322 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,871 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,872 WARN L322 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,872 WARN L322 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,872 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,872 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,872 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post32| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,872 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post32| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,872 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,872 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,872 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,873 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,873 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,873 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,875 WARN L322 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,876 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,876 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post32| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,876 WARN L322 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,876 WARN L322 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,876 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,876 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,876 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,876 WARN L322 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,876 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-10 02:40:01,879 INFO L148 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions.
[2022-02-10 02:40:01,923 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2022-02-10 02:40:01,928 INFO L339 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=FINITE_AUTOMATA, mLazyFiniteAutomaton=false, 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, mLoopAccelerationTechnique=FAST_UPR
[2022-02-10 02:40:01,928 INFO L340 AbstractCegarLoop]: Starting to check reachability of 8 error locations.
[2022-02-10 02:40:01,937 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 100 places, 96 transitions, 200 flow
[2022-02-10 02:40:01,999 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 885 states, 874 states have (on average 1.925629290617849) internal successors, (1683), 884 states have internal predecessors, (1683), 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)
[2022-02-10 02:40:12,360 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 384856 transitions and produced 213361 states.
[2022-02-10 02:40:14,483 INFO L276 IsEmpty]: Start isEmpty. Operand has 213361 states, 185663 states have (on average 1.4208970015565836) internal successors, (263808), 213360 states have internal predecessors, (263808), 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)
[2022-02-10 02:40:14,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39
[2022-02-10 02:40:14,509 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-10 02:40:14,510 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-10 02:40:14,511 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-10 02:40:14,515 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-10 02:40:14,516 INFO L85 PathProgramCache]: Analyzing trace with hash -533052805, now seen corresponding path program 1 times
[2022-02-10 02:40:14,522 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-10 02:40:14,523 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [416987035]
[2022-02-10 02:40:14,523 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-10 02:40:14,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-10 02:40:14,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-10 02:40:14,808 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-10 02:40:14,808 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-10 02:40:14,808 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [416987035]
[2022-02-10 02:40:14,809 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [416987035] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-10 02:40:14,809 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-10 02:40:14,809 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2022-02-10 02:40:14,810 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1836266494]
[2022-02-10 02:40:14,812 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-10 02:40:14,814 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2022-02-10 02:40:14,814 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-10 02:40:14,833 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2022-02-10 02:40:14,834 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2022-02-10 02:40:16,810 INFO L87 Difference]: Start difference. First operand has 213361 states, 185663 states have (on average 1.4208970015565836) internal successors, (263808), 213360 states have internal predecessors, (263808), 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) Second operand has 6 states, 5 states have (on average 7.6) internal successors, (38), 6 states have internal predecessors, (38), 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)
[2022-02-10 02:40:22,715 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-10 02:40:22,715 INFO L93 Difference]: Finished difference Result 212369 states and 262344 transitions.
[2022-02-10 02:40:22,717 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2022-02-10 02:40:22,719 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 7.6) internal successors, (38), 6 states have internal predecessors, (38), 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) Word has length 38
[2022-02-10 02:40:22,719 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-10 02:40:23,581 INFO L225 Difference]: With dead ends: 212369
[2022-02-10 02:40:23,581 INFO L226 Difference]: Without dead ends: 126664
[2022-02-10 02:40:23,583 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2022-02-10 02:40:23,586 INFO L933 BasicCegarLoop]: 111 mSDtfsCounter, 66 mSDsluCounter, 185 mSDsCounter, 0 mSdLazyCounter, 282 mSolverCounterSat, 37 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 66 SdHoareTripleChecker+Valid, 296 SdHoareTripleChecker+Invalid, 319 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 37 IncrementalHoareTripleChecker+Valid, 282 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-02-10 02:40:23,588 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [66 Valid, 296 Invalid, 319 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [37 Valid, 282 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-02-10 02:40:23,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 126664 states.
[2022-02-10 02:40:24,695 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 126664 to 965.
[2022-02-10 02:40:24,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 965 states, 937 states have (on average 1.496264674493063) internal successors, (1402), 964 states have internal predecessors, (1402), 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)
[2022-02-10 02:40:24,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 965 states and 1402 transitions.
[2022-02-10 02:40:24,703 INFO L78 Accepts]: Start accepts. Automaton has 965 states and 1402 transitions. Word has length 38
[2022-02-10 02:40:24,703 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-10 02:40:24,703 INFO L470 AbstractCegarLoop]: Abstraction has 965 states and 1402 transitions.
[2022-02-10 02:40:24,704 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 7.6) internal successors, (38), 6 states have internal predecessors, (38), 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)
[2022-02-10 02:40:24,704 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1402 transitions.
[2022-02-10 02:40:24,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39
[2022-02-10 02:40:24,705 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-10 02:40:24,705 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-10 02:40:24,705 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2022-02-10 02:40:24,705 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-10 02:40:24,706 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-10 02:40:24,706 INFO L85 PathProgramCache]: Analyzing trace with hash -1884732073, now seen corresponding path program 1 times
[2022-02-10 02:40:24,706 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-10 02:40:24,706 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [863195527]
[2022-02-10 02:40:24,706 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-10 02:40:24,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-10 02:40:24,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-10 02:40:24,818 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-10 02:40:24,818 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-10 02:40:24,819 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [863195527]
[2022-02-10 02:40:24,819 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [863195527] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-10 02:40:24,819 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-10 02:40:24,819 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2022-02-10 02:40:24,819 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [696428594]
[2022-02-10 02:40:24,819 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-10 02:40:24,820 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2022-02-10 02:40:24,820 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-10 02:40:24,821 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2022-02-10 02:40:24,821 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2022-02-10 02:40:24,821 INFO L87 Difference]: Start difference. First operand 965 states and 1402 transitions. Second operand has 6 states, 5 states have (on average 7.6) internal successors, (38), 6 states have internal predecessors, (38), 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)
[2022-02-10 02:40:24,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-10 02:40:24,967 INFO L93 Difference]: Finished difference Result 984 states and 1433 transitions.
[2022-02-10 02:40:24,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2022-02-10 02:40:24,968 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 7.6) internal successors, (38), 6 states have internal predecessors, (38), 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) Word has length 38
[2022-02-10 02:40:24,968 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-10 02:40:24,971 INFO L225 Difference]: With dead ends: 984
[2022-02-10 02:40:24,971 INFO L226 Difference]: Without dead ends: 984
[2022-02-10 02:40:24,971 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2022-02-10 02:40:24,972 INFO L933 BasicCegarLoop]: 110 mSDtfsCounter, 56 mSDsluCounter, 120 mSDsCounter, 0 mSdLazyCounter, 171 mSolverCounterSat, 23 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 56 SdHoareTripleChecker+Valid, 230 SdHoareTripleChecker+Invalid, 194 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 23 IncrementalHoareTripleChecker+Valid, 171 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2022-02-10 02:40:24,973 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [56 Valid, 230 Invalid, 194 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [23 Valid, 171 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2022-02-10 02:40:24,976 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 984 states.
[2022-02-10 02:40:24,985 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 984 to 975.
[2022-02-10 02:40:24,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 975 states, 947 states have (on average 1.501583949313622) internal successors, (1422), 974 states have internal predecessors, (1422), 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)
[2022-02-10 02:40:24,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 975 states and 1422 transitions.
[2022-02-10 02:40:24,987 INFO L78 Accepts]: Start accepts. Automaton has 975 states and 1422 transitions. Word has length 38
[2022-02-10 02:40:24,988 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-10 02:40:24,988 INFO L470 AbstractCegarLoop]: Abstraction has 975 states and 1422 transitions.
[2022-02-10 02:40:24,988 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 7.6) internal successors, (38), 6 states have internal predecessors, (38), 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)
[2022-02-10 02:40:24,988 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1422 transitions.
[2022-02-10 02:40:24,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2022-02-10 02:40:24,995 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-10 02:40:24,995 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-10 02:40:24,995 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2022-02-10 02:40:24,996 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-10 02:40:24,997 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-10 02:40:24,999 INFO L85 PathProgramCache]: Analyzing trace with hash 1821209600, now seen corresponding path program 1 times
[2022-02-10 02:40:24,999 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-10 02:40:25,003 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1415531517]
[2022-02-10 02:40:25,003 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-10 02:40:25,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-10 02:40:25,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-10 02:40:25,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-10 02:40:25,120 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-10 02:40:25,120 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1415531517]
[2022-02-10 02:40:25,120 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1415531517] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-10 02:40:25,120 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-10 02:40:25,120 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2022-02-10 02:40:25,120 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1183084760]
[2022-02-10 02:40:25,120 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-10 02:40:25,121 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2022-02-10 02:40:25,121 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-10 02:40:25,121 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2022-02-10 02:40:25,121 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2022-02-10 02:40:25,122 INFO L87 Difference]: Start difference. First operand 975 states and 1422 transitions. Second operand has 6 states, 5 states have (on average 9.2) internal successors, (46), 6 states have internal predecessors, (46), 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)
[2022-02-10 02:40:25,304 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-10 02:40:25,305 INFO L93 Difference]: Finished difference Result 1132 states and 1665 transitions.
[2022-02-10 02:40:25,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2022-02-10 02:40:25,305 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 9.2) internal successors, (46), 6 states have internal predecessors, (46), 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) Word has length 46
[2022-02-10 02:40:25,305 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-10 02:40:25,307 INFO L225 Difference]: With dead ends: 1132
[2022-02-10 02:40:25,307 INFO L226 Difference]: Without dead ends: 963
[2022-02-10 02:40:25,308 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2022-02-10 02:40:25,308 INFO L933 BasicCegarLoop]: 111 mSDtfsCounter, 59 mSDsluCounter, 138 mSDsCounter, 0 mSdLazyCounter, 273 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 59 SdHoareTripleChecker+Valid, 249 SdHoareTripleChecker+Invalid, 280 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 273 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time
[2022-02-10 02:40:25,309 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [59 Valid, 249 Invalid, 280 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 273 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time]
[2022-02-10 02:40:25,310 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 963 states.
[2022-02-10 02:40:25,318 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 963 to 927.
[2022-02-10 02:40:25,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 927 states, 904 states have (on average 1.5221238938053097) internal successors, (1376), 926 states have internal predecessors, (1376), 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)
[2022-02-10 02:40:25,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 927 states and 1376 transitions.
[2022-02-10 02:40:25,321 INFO L78 Accepts]: Start accepts. Automaton has 927 states and 1376 transitions. Word has length 46
[2022-02-10 02:40:25,321 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-10 02:40:25,321 INFO L470 AbstractCegarLoop]: Abstraction has 927 states and 1376 transitions.
[2022-02-10 02:40:25,321 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 9.2) internal successors, (46), 6 states have internal predecessors, (46), 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)
[2022-02-10 02:40:25,321 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1376 transitions.
[2022-02-10 02:40:25,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2022-02-10 02:40:25,322 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-10 02:40:25,322 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-10 02:40:25,322 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2022-02-10 02:40:25,322 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-10 02:40:25,323 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-10 02:40:25,323 INFO L85 PathProgramCache]: Analyzing trace with hash -1560291010, now seen corresponding path program 1 times
[2022-02-10 02:40:25,323 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-10 02:40:25,323 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1149980268]
[2022-02-10 02:40:25,323 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-10 02:40:25,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-10 02:40:25,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-10 02:40:25,425 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-10 02:40:25,427 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-10 02:40:25,429 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1149980268]
[2022-02-10 02:40:25,429 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1149980268] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-10 02:40:25,429 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-10 02:40:25,429 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2022-02-10 02:40:25,429 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [806109544]
[2022-02-10 02:40:25,431 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-10 02:40:25,431 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2022-02-10 02:40:25,432 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-10 02:40:25,432 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2022-02-10 02:40:25,433 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2022-02-10 02:40:25,433 INFO L87 Difference]: Start difference. First operand 927 states and 1376 transitions. Second operand has 6 states, 5 states have (on average 9.2) internal successors, (46), 6 states have internal predecessors, (46), 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)
[2022-02-10 02:40:25,544 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-10 02:40:25,545 INFO L93 Difference]: Finished difference Result 985 states and 1465 transitions.
[2022-02-10 02:40:25,545 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2022-02-10 02:40:25,545 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 9.2) internal successors, (46), 6 states have internal predecessors, (46), 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) Word has length 46
[2022-02-10 02:40:25,546 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-10 02:40:25,548 INFO L225 Difference]: With dead ends: 985
[2022-02-10 02:40:25,548 INFO L226 Difference]: Without dead ends: 985
[2022-02-10 02:40:25,548 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2022-02-10 02:40:25,550 INFO L933 BasicCegarLoop]: 111 mSDtfsCounter, 54 mSDsluCounter, 86 mSDsCounter, 0 mSdLazyCounter, 145 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 54 SdHoareTripleChecker+Valid, 197 SdHoareTripleChecker+Invalid, 153 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 145 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2022-02-10 02:40:25,551 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [54 Valid, 197 Invalid, 153 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 145 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2022-02-10 02:40:25,554 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 985 states.
[2022-02-10 02:40:25,562 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 985 to 967.
[2022-02-10 02:40:25,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 967 states, 944 states have (on average 1.5391949152542372) internal successors, (1453), 966 states have internal predecessors, (1453), 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)
[2022-02-10 02:40:25,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 967 states and 1453 transitions.
[2022-02-10 02:40:25,564 INFO L78 Accepts]: Start accepts. Automaton has 967 states and 1453 transitions. Word has length 46
[2022-02-10 02:40:25,565 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-10 02:40:25,565 INFO L470 AbstractCegarLoop]: Abstraction has 967 states and 1453 transitions.
[2022-02-10 02:40:25,565 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 9.2) internal successors, (46), 6 states have internal predecessors, (46), 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)
[2022-02-10 02:40:25,565 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1453 transitions.
[2022-02-10 02:40:25,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2022-02-10 02:40:25,566 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-10 02:40:25,566 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-10 02:40:25,566 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2022-02-10 02:40:25,566 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 5 more)] ===
[2022-02-10 02:40:25,566 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-10 02:40:25,566 INFO L85 PathProgramCache]: Analyzing trace with hash 1011452055, now seen corresponding path program 1 times
[2022-02-10 02:40:25,566 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-10 02:40:25,567 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [161459013]
[2022-02-10 02:40:25,567 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-10 02:40:25,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-10 02:40:25,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-02-10 02:40:25,613 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2022-02-10 02:40:25,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-02-10 02:40:25,655 INFO L138 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2022-02-10 02:40:25,655 INFO L628 BasicCegarLoop]: Counterexample is feasible
[2022-02-10 02:40:25,656 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location t_funErr0ASSERT_VIOLATIONDATA_RACE (7 of 8 remaining)
[2022-02-10 02:40:25,657 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (6 of 8 remaining)
[2022-02-10 02:40:25,657 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (5 of 8 remaining)
[2022-02-10 02:40:25,657 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (4 of 8 remaining)
[2022-02-10 02:40:25,658 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATION (3 of 8 remaining)
[2022-02-10 02:40:25,658 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr0ASSERT_VIOLATIONDATA_RACE (2 of 8 remaining)
[2022-02-10 02:40:25,658 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr1ASSERT_VIOLATIONDATA_RACE (1 of 8 remaining)
[2022-02-10 02:40:25,658 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr1ASSERT_VIOLATIONDATA_RACE (0 of 8 remaining)
[2022-02-10 02:40:25,658 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2022-02-10 02:40:25,659 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1]
[2022-02-10 02:40:25,663 INFO L230 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances
[2022-02-10 02:40:25,663 INFO L180 ceAbstractionStarter]: Computing trace abstraction results
[2022-02-10 02:40:25,697 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.02 02:40:25 BasicIcfg
[2022-02-10 02:40:25,697 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2022-02-10 02:40:25,698 INFO L158 Benchmark]: Toolchain (without parser) took 24899.62ms. Allocated memory was 180.4MB in the beginning and 6.1GB in the end (delta: 5.9GB). Free memory was 129.8MB in the beginning and 4.7GB in the end (delta: -4.6GB). Peak memory consumption was 1.3GB. Max. memory is 8.0GB.
[2022-02-10 02:40:25,698 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 180.4MB. Free memory is still 148.1MB. There was no memory consumed. Max. memory is 8.0GB.
[2022-02-10 02:40:25,698 INFO L158 Benchmark]: CACSL2BoogieTranslator took 465.59ms. Allocated memory is still 180.4MB. Free memory was 129.5MB in the beginning and 142.7MB in the end (delta: -13.1MB). Peak memory consumption was 14.4MB. Max. memory is 8.0GB.
[2022-02-10 02:40:25,698 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.75ms. Allocated memory is still 180.4MB. Free memory was 142.7MB in the beginning and 140.0MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB.
[2022-02-10 02:40:25,698 INFO L158 Benchmark]: Boogie Preprocessor took 26.72ms. Allocated memory is still 180.4MB. Free memory was 140.0MB in the beginning and 138.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB.
[2022-02-10 02:40:25,699 INFO L158 Benchmark]: RCFGBuilder took 438.27ms. Allocated memory is still 180.4MB. Free memory was 138.5MB in the beginning and 123.8MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 8.0GB.
[2022-02-10 02:40:25,699 INFO L158 Benchmark]: TraceAbstraction took 23912.84ms. Allocated memory was 180.4MB in the beginning and 6.1GB in the end (delta: 5.9GB). Free memory was 123.3MB in the beginning and 4.7GB in the end (delta: -4.6GB). Peak memory consumption was 1.3GB. Max. memory is 8.0GB.
[2022-02-10 02:40:25,700 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.10ms. Allocated memory is still 180.4MB. Free memory is still 148.1MB. There was no memory consumed. Max. memory is 8.0GB.
* CACSL2BoogieTranslator took 465.59ms. Allocated memory is still 180.4MB. Free memory was 129.5MB in the beginning and 142.7MB in the end (delta: -13.1MB). Peak memory consumption was 14.4MB. Max. memory is 8.0GB.
* Boogie Procedure Inliner took 51.75ms. Allocated memory is still 180.4MB. Free memory was 142.7MB in the beginning and 140.0MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB.
* Boogie Preprocessor took 26.72ms. Allocated memory is still 180.4MB. Free memory was 140.0MB in the beginning and 138.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB.
* RCFGBuilder took 438.27ms. Allocated memory is still 180.4MB. Free memory was 138.5MB in the beginning and 123.8MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 8.0GB.
* TraceAbstraction took 23912.84ms. Allocated memory was 180.4MB in the beginning and 6.1GB in the end (delta: 5.9GB). Free memory was 123.3MB in the beginning and 4.7GB in the end (delta: -4.6GB). Peak memory consumption was 1.3GB. Max. memory is 8.0GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- StatisticsResult: Independence relation benchmarks
ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative 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, Independence queries for same thread: 0
- StatisticsResult: ErrorAutomatonStatistics
NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0
- DataRaceFoundResult [Line: 922]: Data race detected
Data race detected
The following path leads to a data race:
[L917] 0 pthread_mutex_t mutex1 = { { 0, 0, 0, 0, 0, { { 0, 0 } } } };
VAL [mutex1={1:0}]
[L918] 0 pthread_mutex_t mutex2 = { { 0, 0, 0, 0, 0, { { 0, 0 } } } };
VAL [mutex1={1:0}, mutex2={2:0}]
[L927] 0 pthread_t id;
VAL [id={6:0}, mutex1={1:0}, mutex2={2:0}]
[L928] 0 int i;
VAL [i={5:0}, id={6:0}, mutex1={1:0}, mutex2={2:0}]
[L929] FCALL, FORK 0 pthread_create(&id, ((void *)0), t_fun, (void *) &i)
VAL [arg={5:0}, i={5:0}, id={6:0}, mutex1={1:0}, mutex2={2:0}, pthread_create(&id, ((void *)0), t_fun, (void *) &i)=-1]
[L920] 1 int *p = (int *) arg;
VAL [arg={5:0}, arg={5:0}, mutex1={1:0}, mutex2={2:0}, p={5:0}]
[L931] EXPR 0 \read(i)
VAL [\read(i)=-3, arg={5:0}, arg={5:0}, i={5:0}, id={6:0}, mutex1={1:0}, mutex2={2:0}, p={5:0}, pthread_mutex_lock(&mutex1)=0]
[L922] EXPR 1 \read(*p)
VAL [\read(*p)=-3, arg={5:0}, arg={5:0}, mutex1={1:0}, mutex2={2:0}, p={5:0}]
[L922] 1 (*p)++
VAL [\read(*p)=-3, arg={5:0}, arg={5:0}, mutex1={1:0}, mutex2={2:0}, p={5:0}]
[L931] 0 i++
VAL [\read(*p)=-3, \read(i)=-3, arg={5:0}, arg={5:0}, i={5:0}, i++=25, i++=-3, id={6:0}, mutex1={1:0}, mutex2={2:0}, p={5:0}]
[L922] 1 (*p)++
VAL [\read(*p)=-3, arg={5:0}, arg={5:0}, mutex1={1:0}, mutex2={2:0}, p={5:0}]
Now there is a data race (on the heap) between
C: i++ [931]
and
C: (*p)++ [922]
- UnprovableResult [Line: 931]: Unable to prove that there are no data races
Unable to prove that there are no data races
Reason: Not analyzed.
- UnprovableResult [Line: 931]: Unable to prove that there are no data races
Unable to prove that there are no data races
Reason: Not analyzed.
- UnprovableResult [Line: 933]: Unable to prove that there are no data races
Unable to prove that there are no data races
Reason: Not analyzed.
- UnprovableResult [Line: 929]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users)
Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users)
Reason: Not analyzed.
- UnprovableResult [Line: 922]: Unable to prove that there are no data races
Unable to prove that there are no data races
Reason: Not analyzed.
- StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances
CFG has 3 procedures, 125 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 23.7s, OverallIterations: 5, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 2.1s, AutomataDifference: 9.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 10.4s, PartialOrderReductionTime: 10.4s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 235 SdHoareTripleChecker+Valid, 0.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 235 mSDsluCounter, 972 SdHoareTripleChecker+Invalid, 0.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 529 mSDsCounter, 75 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 871 IncrementalHoareTripleChecker+Invalid, 946 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 75 mSolverCounterUnsat, 443 mSDtfsCounter, 871 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 20 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=213361occurred in iteration=0, InterpolantAutomatonStates: 24, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 125762 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 220 NumberOfCodeBlocks, 220 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 164 ConstructedInterpolants, 0 QuantifiedInterpolants, 488 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 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
RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces
[2022-02-10 02:40:25,750 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...