/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/gemcutter/NewStatesSleepPersistentFixedOrder.epf --traceabstraction.cegar.restart.behaviour ONE_CEGAR_PER_THREAD_INSTANCE --traceabstraction.maximal.amount.of.steps.the.threads.are.allowed.to.take.successively 1 --traceabstraction.enable.heuristic.with.loops.as.step.type false --traceabstraction.considered.threads.and.their.maximal.amount.of.steps '"3,2 1,1 2,2"' --traceabstraction.defines.what.statements.are.considered.a.step.in.por GLOBAL_READ_WRITE -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/ldv-races/race-2_5-container_of.i


--------------------------------------------------------------------------------


This is Ultimate 0.2.2-wip.dk.orders-218013a
[2023-05-04 08:10:32,393 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2023-05-04 08:10:32,395 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
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[2023-05-04 08:10:32,463 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
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[2023-05-04 08:10:32,464 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2023-05-04 08:10:32,464 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2023-05-04 08:10:32,465 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2023-05-04 08:10:32,465 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2023-05-04 08:10:32,467 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2023-05-04 08:10:32,471 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2023-05-04 08:10:32,473 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2023-05-04 08:10:32,473 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2023-05-04 08:10:32,474 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2023-05-04 08:10:32,475 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2023-05-04 08:10:32,480 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
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[2023-05-04 08:10:32,481 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
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[2023-05-04 08:10:32,483 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
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[2023-05-04 08:10:32,484 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
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[2023-05-04 08:10:32,486 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2023-05-04 08:10:32,487 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2023-05-04 08:10:32,488 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistentFixedOrder.epf
[2023-05-04 08:10:32,517 INFO  L113        SettingsManager]: Loading preferences was successful
[2023-05-04 08:10:32,517 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2023-05-04 08:10:32,518 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-05-04 08:10:32,518 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-05-04 08:10:32,519 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-05-04 08:10:32,519 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-05-04 08:10:32,519 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-05-04 08:10:32,520 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2023-05-04 08:10:32,520 INFO  L138        SettingsManager]:  * Use SBE=true
[2023-05-04 08:10:32,520 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-05-04 08:10:32,520 INFO  L138        SettingsManager]:  * sizeof long=4
[2023-05-04 08:10:32,520 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-05-04 08:10:32,521 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2023-05-04 08:10:32,521 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2023-05-04 08:10:32,521 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-05-04 08:10:32,521 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-05-04 08:10:32,521 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-05-04 08:10:32,521 INFO  L138        SettingsManager]:  * sizeof long double=12
[2023-05-04 08:10:32,521 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2023-05-04 08:10:32,521 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2023-05-04 08:10:32,521 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-05-04 08:10:32,521 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-05-04 08:10:32,522 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2023-05-04 08:10:32,522 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2023-05-04 08:10:32,523 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-05-04 08:10:32,523 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-05-04 08:10:32,523 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-05-04 08:10:32,523 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-05-04 08:10:32,523 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-05-04 08:10:32,523 INFO  L138        SettingsManager]:  * Apply one-shot large block encoding in concurrent analysis=false
[2023-05-04 08:10:32,523 INFO  L138        SettingsManager]:  * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER
[2023-05-04 08:10:32,523 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2023-05-04 08:10:32,523 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2023-05-04 08:10:32,524 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA
[2023-05-04 08:10:32,524 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-05-04 08:10:32,524 INFO  L138        SettingsManager]:  * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE
[2023-05-04 08:10:32,524 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: CEGAR restart behaviour -> ONE_CEGAR_PER_THREAD_INSTANCE
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Maximal amount of steps the threads are allowed to take successively -> 1
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Enable heuristic with loops as step type -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Considered threads and their maximal amount of steps -> 3,2 1,1 2,2
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Defines what statements are considered a step in POR -> GLOBAL_READ_WRITE
[2023-05-04 08:10:32,720 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-05-04 08:10:32,742 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-05-04 08:10:32,744 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-05-04 08:10:32,745 INFO  L271        PluginConnector]: Initializing CDTParser...
[2023-05-04 08:10:32,746 INFO  L275        PluginConnector]: CDTParser initialized
[2023-05-04 08:10:32,747 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-races/race-2_5-container_of.i
[2023-05-04 08:10:32,807 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59be48290/4c15ef8917764b7c9b77e5af7c7d1170/FLAGb41d18d3c
[2023-05-04 08:10:33,288 INFO  L306              CDTParser]: Found 1 translation units.
[2023-05-04 08:10:33,288 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-races/race-2_5-container_of.i
[2023-05-04 08:10:33,334 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59be48290/4c15ef8917764b7c9b77e5af7c7d1170/FLAGb41d18d3c
[2023-05-04 08:10:33,841 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59be48290/4c15ef8917764b7c9b77e5af7c7d1170
[2023-05-04 08:10:33,842 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-05-04 08:10:33,843 INFO  L131        ToolchainWalker]: Walking toolchain with 5 elements.
[2023-05-04 08:10:33,844 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-05-04 08:10:33,844 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-05-04 08:10:33,859 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-05-04 08:10:33,859 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 08:10:33" (1/1) ...
[2023-05-04 08:10:33,860 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d06352e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 08:10:33, skipping insertion in model container
[2023-05-04 08:10:33,860 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 08:10:33" (1/1) ...
[2023-05-04 08:10:33,865 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2023-05-04 08:10:33,905 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2023-05-04 08:10:34,031 WARN  L611        FunctionHandler]: implicit declaration of function __builtin_bswap16
[2023-05-04 08:10:34,302 WARN  L230   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-races/race-2_5-container_of.i[75002,75015]
[2023-05-04 08:10:34,336 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2023-05-04 08:10:34,342 INFO  L203         MainTranslator]: Completed pre-run
[2023-05-04 08:10:34,353 WARN  L611        FunctionHandler]: implicit declaration of function __builtin_bswap16
[2023-05-04 08:10:34,375 WARN  L230   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-races/race-2_5-container_of.i[75002,75015]
[2023-05-04 08:10:34,396 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2023-05-04 08:10:34,466 INFO  L208         MainTranslator]: Completed translation
[2023-05-04 08:10:34,466 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 08:10:34 WrapperNode
[2023-05-04 08:10:34,466 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-05-04 08:10:34,467 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-05-04 08:10:34,467 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-05-04 08:10:34,468 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2023-05-04 08:10:34,474 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 08:10:34" (1/1) ...
[2023-05-04 08:10:34,496 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 08:10:34" (1/1) ...
[2023-05-04 08:10:34,517 INFO  L138                Inliner]: procedures = 469, calls = 63, calls flagged for inlining = 12, calls inlined = 12, statements flattened = 143
[2023-05-04 08:10:34,517 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-05-04 08:10:34,518 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-05-04 08:10:34,518 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2023-05-04 08:10:34,518 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2023-05-04 08:10:34,524 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 08:10:34" (1/1) ...
[2023-05-04 08:10:34,524 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 08:10:34" (1/1) ...
[2023-05-04 08:10:34,530 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 08:10:34" (1/1) ...
[2023-05-04 08:10:34,531 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 08:10:34" (1/1) ...
[2023-05-04 08:10:34,544 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 08:10:34" (1/1) ...
[2023-05-04 08:10:34,550 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 08:10:34" (1/1) ...
[2023-05-04 08:10:34,553 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 08:10:34" (1/1) ...
[2023-05-04 08:10:34,554 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 08:10:34" (1/1) ...
[2023-05-04 08:10:34,558 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-05-04 08:10:34,559 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-05-04 08:10:34,559 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2023-05-04 08:10:34,559 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2023-05-04 08:10:34,559 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 08:10:34" (1/1) ...
[2023-05-04 08:10:34,570 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-05-04 08:10:34,579 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-05-04 08:10:34,589 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)
[2023-05-04 08:10:34,590 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
[2023-05-04 08:10:34,622 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin
[2023-05-04 08:10:34,623 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-05-04 08:10:34,623 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end
[2023-05-04 08:10:34,626 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-05-04 08:10:34,626 INFO  L130     BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock
[2023-05-04 08:10:34,626 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-05-04 08:10:34,626 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2023-05-04 08:10:34,626 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-05-04 08:10:34,626 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-05-04 08:10:34,626 INFO  L130     BoogieDeclarations]: Found specification of procedure my_callback
[2023-05-04 08:10:34,626 INFO  L138     BoogieDeclarations]: Found implementation of procedure my_callback
[2023-05-04 08:10:34,626 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2023-05-04 08:10:34,626 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-05-04 08:10:34,627 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-05-04 08:10:34,628 WARN  L209             CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement
[2023-05-04 08:10:34,861 INFO  L235             CfgBuilder]: Building ICFG
[2023-05-04 08:10:34,862 INFO  L261             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-05-04 08:10:35,061 INFO  L276             CfgBuilder]: Performing block encoding
[2023-05-04 08:10:35,114 INFO  L295             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-05-04 08:10:35,114 INFO  L300             CfgBuilder]: Removed 0 assume(true) statements.
[2023-05-04 08:10:35,116 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.05 08:10:35 BoogieIcfgContainer
[2023-05-04 08:10:35,116 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-05-04 08:10:35,118 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-05-04 08:10:35,119 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2023-05-04 08:10:35,121 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2023-05-04 08:10:35,121 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.05 08:10:33" (1/3) ...
[2023-05-04 08:10:35,122 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f898355 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.05 08:10:35, skipping insertion in model container
[2023-05-04 08:10:35,122 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 08:10:34" (2/3) ...
[2023-05-04 08:10:35,122 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f898355 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.05 08:10:35, skipping insertion in model container
[2023-05-04 08:10:35,123 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.05 08:10:35" (3/3) ...
[2023-05-04 08:10:35,124 INFO  L112   eAbstractionObserver]: Analyzing ICFG race-2_5-container_of.i
[2023-05-04 08:10:35,130 WARN  L145   ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2023-05-04 08:10:35,137 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-05-04 08:10:35,137 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 6 error locations.
[2023-05-04 08:10:35,137 INFO  L515   ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2023-05-04 08:10:35,199 INFO  L144    ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions.
[2023-05-04 08:10:35,245 INFO  L100   denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2023-05-04 08:10:35,245 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000
[2023-05-04 08:10:35,245 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-05-04 08:10:35,246 INFO  L229       MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null)
[2023-05-04 08:10:35,247 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process
[2023-05-04 08:10:35,270 INFO  L162   artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations.
[2023-05-04 08:10:35,281 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ========
[2023-05-04 08:10:35,286 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=PARTIAL_ORDER_FA, 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;@4ae3f80a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2023-05-04 08:10:35,286 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 8 error locations.
[2023-05-04 08:10:44,200 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (and 5 more)] ===
[2023-05-04 08:10:44,204 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2023-05-04 08:10:44,204 INFO  L85        PathProgramCache]: Analyzing trace with hash -157093505, now seen corresponding path program 1 times
[2023-05-04 08:10:44,210 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-05-04 08:10:44,210 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1394528073]
[2023-05-04 08:10:44,210 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-05-04 08:10:44,211 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-05-04 08:10:44,472 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-05-04 08:10:45,295 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-05-04 08:10:45,296 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-05-04 08:10:45,296 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1394528073]
[2023-05-04 08:10:45,298 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1394528073] provided 1 perfect and 0 imperfect interpolant sequences
[2023-05-04 08:10:45,298 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-05-04 08:10:45,298 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2023-05-04 08:10:45,299 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [994035178]
[2023-05-04 08:10:45,300 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-05-04 08:10:45,308 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2023-05-04 08:10:45,308 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-05-04 08:10:45,330 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2023-05-04 08:10:45,331 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2023-05-04 08:10:45,332 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2023-05-04 08:10:45,332 INFO  L495      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2023-05-04 08:10:45,333 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 6 states have (on average 24.0) internal successors, (144), 6 states have internal predecessors, (144), 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)
[2023-05-04 08:10:45,333 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2023-05-04 08:10:45,567 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2023-05-04 08:10:45,568 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2023-05-04 08:10:45,568 INFO  L420      AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (and 5 more)] ===
[2023-05-04 08:10:45,569 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2023-05-04 08:10:45,570 INFO  L85        PathProgramCache]: Analyzing trace with hash -1237861499, now seen corresponding path program 1 times
[2023-05-04 08:10:45,570 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-05-04 08:10:45,570 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2034903936]
[2023-05-04 08:10:45,570 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-05-04 08:10:45,570 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-05-04 08:10:45,645 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-05-04 08:10:46,029 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-05-04 08:10:46,029 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-05-04 08:10:46,029 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2034903936]
[2023-05-04 08:10:46,030 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2034903936] provided 1 perfect and 0 imperfect interpolant sequences
[2023-05-04 08:10:46,030 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-05-04 08:10:46,030 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2023-05-04 08:10:46,030 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1343871531]
[2023-05-04 08:10:46,030 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-05-04 08:10:46,032 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2023-05-04 08:10:46,032 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-05-04 08:10:46,032 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2023-05-04 08:10:46,033 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2023-05-04 08:10:46,033 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2023-05-04 08:10:46,034 INFO  L495      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2023-05-04 08:10:46,034 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 6 states have (on average 22.666666666666668) internal successors, (136), 6 states have internal predecessors, (136), 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)
[2023-05-04 08:10:46,034 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2023-05-04 08:10:46,034 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2023-05-04 08:10:46,198 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2023-05-04 08:10:46,198 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. 
[2023-05-04 08:10:46,199 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2023-05-04 08:10:46,199 INFO  L420      AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (and 5 more)] ===
[2023-05-04 08:10:46,200 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2023-05-04 08:10:46,200 INFO  L85        PathProgramCache]: Analyzing trace with hash 572018110, now seen corresponding path program 1 times
[2023-05-04 08:10:46,200 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-05-04 08:10:46,200 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1001473101]
[2023-05-04 08:10:46,200 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-05-04 08:10:46,200 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-05-04 08:10:46,283 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-05-04 08:10:47,136 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-05-04 08:10:47,136 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-05-04 08:10:47,137 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1001473101]
[2023-05-04 08:10:47,137 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1001473101] provided 1 perfect and 0 imperfect interpolant sequences
[2023-05-04 08:10:47,137 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-05-04 08:10:47,138 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13
[2023-05-04 08:10:47,138 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1152316371]
[2023-05-04 08:10:47,140 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-05-04 08:10:47,142 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 13 states
[2023-05-04 08:10:47,142 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-05-04 08:10:47,143 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2023-05-04 08:10:47,143 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=132, Unknown=0, NotChecked=0, Total=156
[2023-05-04 08:10:47,143 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2023-05-04 08:10:47,147 INFO  L495      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2023-05-04 08:10:47,147 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 13 states, 13 states have (on average 9.538461538461538) internal successors, (124), 13 states have internal predecessors, (124), 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)
[2023-05-04 08:10:47,147 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2023-05-04 08:10:47,148 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. 
[2023-05-04 08:10:47,148 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2023-05-04 08:10:55,628 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2023-05-04 08:10:55,629 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2023-05-04 08:10:55,629 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. 
[2023-05-04 08:10:55,629 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2023-05-04 08:10:55,629 INFO  L420      AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (and 5 more)] ===
[2023-05-04 08:10:55,630 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2023-05-04 08:10:55,630 INFO  L85        PathProgramCache]: Analyzing trace with hash 2109267160, now seen corresponding path program 1 times
[2023-05-04 08:10:55,630 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-05-04 08:10:55,630 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1487305218]
[2023-05-04 08:10:55,630 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-05-04 08:10:55,630 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-05-04 08:10:55,661 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-05-04 08:10:55,742 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-05-04 08:10:55,742 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-05-04 08:10:55,743 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1487305218]
[2023-05-04 08:10:55,746 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1487305218] provided 1 perfect and 0 imperfect interpolant sequences
[2023-05-04 08:10:55,746 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-05-04 08:10:55,746 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2023-05-04 08:10:55,746 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [376186587]
[2023-05-04 08:10:55,746 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-05-04 08:10:55,747 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2023-05-04 08:10:55,747 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-05-04 08:10:55,747 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2023-05-04 08:10:55,748 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2023-05-04 08:10:55,748 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2023-05-04 08:10:55,748 INFO  L495      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2023-05-04 08:10:55,748 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 5 states, 5 states have (on average 18.2) internal successors, (91), 5 states have internal predecessors, (91), 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)
[2023-05-04 08:10:55,748 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2023-05-04 08:10:55,749 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. 
[2023-05-04 08:10:55,749 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. 
[2023-05-04 08:10:55,749 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2023-05-04 08:11:02,312 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2023-05-04 08:11:02,312 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2023-05-04 08:11:02,312 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. 
[2023-05-04 08:11:02,313 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2023-05-04 08:11:02,313 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2023-05-04 08:11:02,313 INFO  L420      AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (and 5 more)] ===
[2023-05-04 08:11:02,314 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2023-05-04 08:11:02,314 INFO  L85        PathProgramCache]: Analyzing trace with hash 548456396, now seen corresponding path program 2 times
[2023-05-04 08:11:02,315 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-05-04 08:11:02,315 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1912466672]
[2023-05-04 08:11:02,315 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-05-04 08:11:02,315 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-05-04 08:11:02,391 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-05-04 08:11:02,983 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-05-04 08:11:02,983 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-05-04 08:11:02,983 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1912466672]
[2023-05-04 08:11:02,983 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1912466672] provided 1 perfect and 0 imperfect interpolant sequences
[2023-05-04 08:11:02,983 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-05-04 08:11:02,984 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2023-05-04 08:11:02,984 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1960098718]
[2023-05-04 08:11:02,984 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-05-04 08:11:02,984 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 12 states
[2023-05-04 08:11:02,984 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-05-04 08:11:02,985 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants.
[2023-05-04 08:11:02,986 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=105, Unknown=0, NotChecked=0, Total=132
[2023-05-04 08:11:02,986 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2023-05-04 08:11:02,986 INFO  L495      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2023-05-04 08:11:02,986 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 12 states, 12 states have (on average 10.333333333333334) internal successors, (124), 12 states have internal predecessors, (124), 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)
[2023-05-04 08:11:02,987 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2023-05-04 08:11:02,987 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. 
[2023-05-04 08:11:02,987 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. 
[2023-05-04 08:11:02,987 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2023-05-04 08:11:02,987 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2023-05-04 08:11:03,267 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2023-05-04 08:11:03,267 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2023-05-04 08:11:03,267 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. 
[2023-05-04 08:11:03,267 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2023-05-04 08:11:03,268 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2023-05-04 08:11:03,268 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2023-05-04 08:11:03,268 INFO  L420      AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (and 5 more)] ===
[2023-05-04 08:11:03,268 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2023-05-04 08:11:03,268 INFO  L85        PathProgramCache]: Analyzing trace with hash -60067833, now seen corresponding path program 1 times
[2023-05-04 08:11:03,268 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-05-04 08:11:03,268 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1257880348]
[2023-05-04 08:11:03,269 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-05-04 08:11:03,269 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-05-04 08:11:03,324 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2023-05-04 08:11:03,324 INFO  L356             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2023-05-04 08:11:03,354 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2023-05-04 08:11:03,411 INFO  L130   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2023-05-04 08:11:03,411 INFO  L359         BasicCegarLoop]: Counterexample is feasible
[2023-05-04 08:11:03,412 INFO  L805   garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (7 of 8 remaining)
[2023-05-04 08:11:03,413 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION (6 of 8 remaining)
[2023-05-04 08:11:03,414 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (5 of 8 remaining)
[2023-05-04 08:11:03,414 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (4 of 8 remaining)
[2023-05-04 08:11:03,414 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION (3 of 8 remaining)
[2023-05-04 08:11:03,414 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION (2 of 8 remaining)
[2023-05-04 08:11:03,414 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 8 remaining)
[2023-05-04 08:11:03,415 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 8 remaining)
[2023-05-04 08:11:03,415 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2023-05-04 08:11:03,424 INFO  L444         BasicCegarLoop]: Path program histogram: [2, 1, 1, 1, 1]
[2023-05-04 08:11:03,430 INFO  L228   ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances
[2023-05-04 08:11:03,430 INFO  L178   ceAbstractionStarter]: Computing trace abstraction results
[2023-05-04 08:11:03,528 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 04.05 08:11:03 BasicIcfg
[2023-05-04 08:11:03,529 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2023-05-04 08:11:03,529 INFO  L158              Benchmark]: Toolchain (without parser) took 29685.91ms. Allocated memory was 188.7MB in the beginning and 272.6MB in the end (delta: 83.9MB). Free memory was 153.8MB in the beginning and 158.7MB in the end (delta: -4.9MB). Peak memory consumption was 79.0MB. Max. memory is 8.0GB.
[2023-05-04 08:11:03,529 INFO  L158              Benchmark]: CDTParser took 0.16ms. Allocated memory is still 188.7MB. Free memory is still 141.7MB. There was no memory consumed. Max. memory is 8.0GB.
[2023-05-04 08:11:03,530 INFO  L158              Benchmark]: CACSL2BoogieTranslator took 622.57ms. Allocated memory was 188.7MB in the beginning and 226.5MB in the end (delta: 37.7MB). Free memory was 153.8MB in the beginning and 151.5MB in the end (delta: 2.3MB). Peak memory consumption was 40.9MB. Max. memory is 8.0GB.
[2023-05-04 08:11:03,530 INFO  L158              Benchmark]: Boogie Procedure Inliner took 50.08ms. Allocated memory is still 226.5MB. Free memory was 151.3MB in the beginning and 148.2MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB.
[2023-05-04 08:11:03,530 INFO  L158              Benchmark]: Boogie Preprocessor took 40.51ms. Allocated memory is still 226.5MB. Free memory was 147.8MB in the beginning and 145.2MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB.
[2023-05-04 08:11:03,531 INFO  L158              Benchmark]: RCFGBuilder took 557.56ms. Allocated memory is still 226.5MB. Free memory was 145.2MB in the beginning and 171.6MB in the end (delta: -26.3MB). Peak memory consumption was 8.6MB. Max. memory is 8.0GB.
[2023-05-04 08:11:03,531 INFO  L158              Benchmark]: TraceAbstraction took 28410.24ms. Allocated memory was 226.5MB in the beginning and 272.6MB in the end (delta: 46.1MB). Free memory was 170.5MB in the beginning and 158.7MB in the end (delta: 11.9MB). Peak memory consumption was 57.5MB. Max. memory is 8.0GB.
[2023-05-04 08:11:03,532 INFO  L339   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.16ms. Allocated memory is still 188.7MB. Free memory is still 141.7MB. There was no memory consumed. Max. memory is 8.0GB.
 * CACSL2BoogieTranslator took 622.57ms. Allocated memory was 188.7MB in the beginning and 226.5MB in the end (delta: 37.7MB). Free memory was 153.8MB in the beginning and 151.5MB in the end (delta: 2.3MB). Peak memory consumption was 40.9MB. Max. memory is 8.0GB.
 * Boogie Procedure Inliner took 50.08ms. Allocated memory is still 226.5MB. Free memory was 151.3MB in the beginning and 148.2MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB.
 * Boogie Preprocessor took 40.51ms. Allocated memory is still 226.5MB. Free memory was 147.8MB in the beginning and 145.2MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB.
 * RCFGBuilder took 557.56ms. Allocated memory is still 226.5MB. Free memory was 145.2MB in the beginning and 171.6MB in the end (delta: -26.3MB). Peak memory consumption was 8.6MB. Max. memory is 8.0GB.
 * TraceAbstraction took 28410.24ms. Allocated memory was 226.5MB in the beginning and 272.6MB in the end (delta: 46.1MB). Free memory was 170.5MB in the beginning and 158.7MB in the end (delta: 11.9MB). Peak memory consumption was 57.5MB. Max. memory is 8.0GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - StatisticsResult: Independence relation #1 benchmarks
    ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 2739, independent: 2469, independent conditional: 558, independent unconditional: 1911, dependent: 247, dependent conditional: 217, dependent unconditional: 30, unknown: 23, unknown conditional: 4, unknown unconditional: 19] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 2537, independent: 2469, independent conditional: 558, independent unconditional: 1911, dependent: 45, dependent conditional: 15, dependent unconditional: 30, unknown: 23, unknown conditional: 4, unknown unconditional: 19] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 2537, independent: 2469, independent conditional: 558, independent unconditional: 1911, dependent: 45, dependent conditional: 15, dependent unconditional: 30, unknown: 23, unknown conditional: 4, unknown unconditional: 19] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 2563, independent: 2469, independent conditional: 0, independent unconditional: 2469, dependent: 67, dependent conditional: 22, dependent unconditional: 45, unknown: 27, unknown conditional: 4, unknown unconditional: 23] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 2563, independent: 2469, independent conditional: 0, independent unconditional: 2469, dependent: 67, dependent conditional: 11, dependent unconditional: 56, unknown: 27, unknown conditional: 2, unknown unconditional: 25] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2563, independent: 2469, independent conditional: 0, independent unconditional: 2469, dependent: 67, dependent conditional: 11, dependent unconditional: 56, unknown: 27, unknown conditional: 2, unknown unconditional: 25] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1970, independent: 1911, independent conditional: 0, independent unconditional: 1911, dependent: 38, dependent conditional: 8, dependent unconditional: 30, unknown: 21, unknown conditional: 2, unknown unconditional: 19] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1970, independent: 1907, independent conditional: 0, independent unconditional: 1907, dependent: 63, dependent conditional: 0, dependent unconditional: 63, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 63, independent: 4, independent conditional: 0, independent unconditional: 4, dependent: 38, dependent conditional: 8, dependent unconditional: 30, unknown: 21, unknown conditional: 2, unknown unconditional: 19] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 63, independent: 4, independent conditional: 0, independent unconditional: 4, dependent: 38, dependent conditional: 8, dependent unconditional: 30, unknown: 21, unknown conditional: 2, unknown unconditional: 19] , SemanticIndependenceRelation.Query Time [ms]: [ total: 23068, independent: 87, independent conditional: 0, independent unconditional: 87, dependent: 468, dependent conditional: 186, dependent unconditional: 281, unknown: 22514, unknown conditional: 2186, unknown unconditional: 20328] , Protected Queries: 0 ], Cache Queries: [ total: 2563, independent: 558, independent conditional: 0, independent unconditional: 558, dependent: 29, dependent conditional: 3, dependent unconditional: 26, unknown: 1976, unknown conditional: 10, unknown unconditional: 1966] , Statistics on independence cache: Total cache size (in pairs): 1949, Positive cache size: 1911, Positive conditional cache size: 0, Positive unconditional cache size: 1911, Negative cache size: 38, Negative conditional cache size: 8, Negative unconditional cache size: 30, Unknown cache size: 21, Unknown conditional cache size: 2, Unknown unconditional cache size: 19, Eliminated conditions: 13, Maximal queried relation: 3, Independence queries for same thread: 202
  - StatisticsResult: Persistent set benchmarks
    Persistent set computation time: 20.8s, Number of persistent set computation: 197, Number of trivial persistent sets: 184, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1960, independent: 1911, independent conditional: 0, independent unconditional: 1911, dependent: 30, dependent conditional: 0, dependent unconditional: 30, unknown: 19, unknown conditional: 0, unknown unconditional: 19] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 2739, independent: 2469, independent conditional: 558, independent unconditional: 1911, dependent: 247, dependent conditional: 217, dependent unconditional: 30, unknown: 23, unknown conditional: 4, unknown unconditional: 19] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 2537, independent: 2469, independent conditional: 558, independent unconditional: 1911, dependent: 45, dependent conditional: 15, dependent unconditional: 30, unknown: 23, unknown conditional: 4, unknown unconditional: 19] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 2537, independent: 2469, independent conditional: 558, independent unconditional: 1911, dependent: 45, dependent conditional: 15, dependent unconditional: 30, unknown: 23, unknown conditional: 4, unknown unconditional: 19] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 2563, independent: 2469, independent conditional: 0, independent unconditional: 2469, dependent: 67, dependent conditional: 22, dependent unconditional: 45, unknown: 27, unknown conditional: 4, unknown unconditional: 23] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 2563, independent: 2469, independent conditional: 0, independent unconditional: 2469, dependent: 67, dependent conditional: 11, dependent unconditional: 56, unknown: 27, unknown conditional: 2, unknown unconditional: 25] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2563, independent: 2469, independent conditional: 0, independent unconditional: 2469, dependent: 67, dependent conditional: 11, dependent unconditional: 56, unknown: 27, unknown conditional: 2, unknown unconditional: 25] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1970, independent: 1911, independent conditional: 0, independent unconditional: 1911, dependent: 38, dependent conditional: 8, dependent unconditional: 30, unknown: 21, unknown conditional: 2, unknown unconditional: 19] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1970, independent: 1907, independent conditional: 0, independent unconditional: 1907, dependent: 63, dependent conditional: 0, dependent unconditional: 63, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 63, independent: 4, independent conditional: 0, independent unconditional: 4, dependent: 38, dependent conditional: 8, dependent unconditional: 30, unknown: 21, unknown conditional: 2, unknown unconditional: 19] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 63, independent: 4, independent conditional: 0, independent unconditional: 4, dependent: 38, dependent conditional: 8, dependent unconditional: 30, unknown: 21, unknown conditional: 2, unknown unconditional: 19] , SemanticIndependenceRelation.Query Time [ms]: [ total: 23068, independent: 87, independent conditional: 0, independent unconditional: 87, dependent: 468, dependent conditional: 186, dependent unconditional: 281, unknown: 22514, unknown conditional: 2186, unknown unconditional: 20328] , Protected Queries: 0 ], Cache Queries: [ total: 2563, independent: 558, independent conditional: 0, independent unconditional: 558, dependent: 29, dependent conditional: 3, dependent unconditional: 26, unknown: 1976, unknown conditional: 10, unknown unconditional: 1966] , Statistics on independence cache: Total cache size (in pairs): 1949, Positive cache size: 1911, Positive conditional cache size: 0, Positive unconditional cache size: 1911, Negative cache size: 38, Negative conditional cache size: 8, Negative unconditional cache size: 30, Unknown cache size: 21, Unknown conditional cache size: 2, Unknown unconditional cache size: 19, Eliminated conditions: 13, Maximal queried relation: 3, Independence queries for same thread: 202
  - CounterExampleResult [Line: 1675]: a call to reach_error is reachable
    a call to reach_error is reachable
We found a FailurePath: 
[L1676]               0  pthread_t t1,t2;
         VAL             [t1={3:0}, t2={4:0}]
[L1745]  CALL, EXPR   0  my_drv_init()
[L1739]               0  return 0;
         VAL             [\result=0, t1={3:0}, t2={4:0}]
[L1745]  RET, EXPR    0  my_drv_init()
[L1745]               0  int ret = my_drv_init();
         VAL             [my_drv_init()=0, ret=0, t1={3:0}, t2={4:0}]
[L1746]  COND TRUE    0  ret==0
         VAL             [ret=0, t1={3:0}, t2={4:0}]
[L1747]               0  int probe_ret;
         VAL             [ret=0, t1={3:0}, t2={4:0}]
[L1748]               0  struct my_data data;
         VAL             [data={6:0}, ret=0, t1={3:0}, t2={4:0}]
[L1749]  CALL, EXPR   0  my_drv_probe(&data)
[L1706]               0  struct device *d = &data->dev;
         VAL             [d={6:24}, data={6:0}, data={6:0}, t1={3:0}, t2={4:0}]
[L1708]               0  data->shared.a = 0
         VAL             [d={6:24}, data={6:0}, data={6:0}, t1={3:0}, t2={4:0}]
[L1709]               0  data->shared.b = 0
         VAL             [d={6:24}, data={6:0}, data={6:0}, t1={3:0}, t2={4:0}]
[L1710]               0  int res = __VERIFIER_nondet_int();
         VAL             [__VERIFIER_nondet_int()=0, d={6:24}, data={6:0}, data={6:0}, res=0, t1={3:0}, t2={4:0}]
[L1711]  COND FALSE   0  !(\read(res))
         VAL             [d={6:24}, data={6:0}, data={6:0}, res=0, t1={3:0}, t2={4:0}]
[L1713]  FCALL, FORK  0  pthread_create(&t1, ((void *)0), my_callback, (void *)d)
         VAL             [arg={6:24}, d={6:24}, data={6:0}, data={6:0}, pthread_create(&t1, ((void *)0), my_callback, (void *)d)=-2, res=0, t1={3:0}, t2={4:0}]
[L1689]               1  struct device *dev = (struct device*)arg;
         VAL             [arg={6:24}, arg={6:24}, dev={6:24}, t1={3:0}, t2={4:0}]
[L1690]               1  struct my_data *data;
         VAL             [arg={6:24}, arg={6:24}, dev={6:24}, t1={3:0}, t2={4:0}]
[L1691]               1  const typeof( ((struct my_data *)0)->dev ) *__mptr = (dev);
         VAL             [__mptr={6:24}, arg={6:24}, arg={6:24}, dev={6:24}, t1={3:0}, t2={4:0}]
[L1691]               1  data = ({ const typeof( ((struct my_data *)0)->dev ) *__mptr = (dev); (struct my_data *)( (char *)__mptr - ((unsigned long) &((struct my_data *)0)->dev) );})
         VAL             [__mptr={6:24}, arg={6:24}, arg={6:24}, data={6:0}, dev={6:24}, t1={3:0}, t2={4:0}]
[L1694]               1  data->shared.a = 1
         VAL             [__mptr={6:24}, arg={6:24}, arg={6:24}, data={6:0}, dev={6:24}, t1={3:0}, t2={4:0}]
[L1714]  FCALL, FORK  0  pthread_create(&t2, ((void *)0), my_callback, (void *)d)
         VAL             [__mptr={6:24}, arg={6:24}, arg={6:24}, d={6:24}, data={6:0}, data={6:0}, data={6:0}, dev={6:24}, pthread_create(&t2, ((void *)0), my_callback, (void *)d)=-1, res=0, t1={3:0}, t2={4:0}]
[L1689]               2  struct device *dev = (struct device*)arg;
         VAL             [__mptr={6:24}, arg={6:24}, arg={6:24}, data={6:0}, dev={6:24}, t1={3:0}, t2={4:0}]
[L1690]               2  struct my_data *data;
         VAL             [__mptr={6:24}, arg={6:24}, arg={6:24}, data={6:0}, dev={6:24}, t1={3:0}, t2={4:0}]
[L1691]               2  const typeof( ((struct my_data *)0)->dev ) *__mptr = (dev);
         VAL             [__mptr={6:24}, arg={6:24}, arg={6:24}, data={6:0}, dev={6:24}, t1={3:0}, t2={4:0}]
[L1691]               2  data = ({ const typeof( ((struct my_data *)0)->dev ) *__mptr = (dev); (struct my_data *)( (char *)__mptr - ((unsigned long) &((struct my_data *)0)->dev) );})
         VAL             [__mptr={6:24}, arg={6:24}, arg={6:24}, data={6:0}, dev={6:24}, t1={3:0}, t2={4:0}]
[L1715]               0  return 0;
         VAL             [\result=0, __mptr={6:24}, arg={6:24}, arg={6:24}, d={6:24}, data={6:0}, data={6:0}, data={6:0}, dev={6:24}, res=0, t1={3:0}, t2={4:0}]
[L1749]  RET, EXPR    0  my_drv_probe(&data)
[L1749]               0  probe_ret = my_drv_probe(&data)
         VAL             [__mptr={6:24}, arg={6:24}, arg={6:24}, data={6:0}, data={6:0}, dev={6:24}, my_drv_probe(&data)=0, probe_ret=0, ret=0, t1={3:0}, t2={4:0}]
[L1750]  COND TRUE    0  probe_ret==0
         VAL             [__mptr={6:24}, arg={6:24}, arg={6:24}, data={6:0}, data={6:0}, dev={6:24}, probe_ret=0, ret=0, t1={3:0}, t2={4:0}]
[L1751]  CALL         0  my_drv_disconnect(&data)
[L1721]               0  void *status;
         VAL             [__mptr={6:24}, arg={6:24}, arg={6:24}, data={6:0}, data={6:0}, data={6:0}, dev={6:24}, status={5:0}, t1={3:0}, t2={4:0}]
[L1722]               0  \read(t1)
         VAL             [\read(t1)=-2, __mptr={6:24}, arg={6:24}, arg={6:24}, data={6:0}, data={6:0}, data={6:0}, dev={6:24}, status={5:0}, t1={3:0}, t2={4:0}]
[L1697]  EXPR         1  data->shared.b
[L1697]               1  int lb = data->shared.b;
[L1700]               1  data->shared.b = lb + 1
         VAL             [__mptr={6:24}, arg={6:24}, arg={6:24}, data={6:0}, dev={6:24}, lb=0, t1={3:0}, t2={4:0}]
[L1694]               2  data->shared.a = 1
         VAL             [__mptr={6:24}, arg={6:24}, arg={6:24}, data={6:0}, dev={6:24}, lb=0, t1={3:0}, t2={4:0}]
[L1703]               1  return 0;
         VAL             [\result={0:0}, __mptr={6:24}, arg={6:24}, arg={6:24}, data={6:0}, dev={6:24}, lb=0, t1={3:0}, t2={4:0}]
[L1722]  FCALL, JOIN  1  pthread_join(t1, &status)
         VAL             [\read(t1)=-2, \result={0:0}, __mptr={6:24}, arg={6:24}, arg={6:24}, data={6:0}, data={6:0}, data={6:0}, dev={6:24}, lb=0, pthread_join(t1, &status)={0:0}, status={5:0}, t1={3:0}, t2={4:0}]
[L1697]  EXPR         2  data->shared.b
[L1697]               2  int lb = data->shared.b;
[L1700]               2  data->shared.b = lb + 1
         VAL             [\result={0:0}, __mptr={6:24}, arg={6:24}, arg={6:24}, data={6:0}, dev={6:24}, lb=0, t1={3:0}, t2={4:0}]
[L1724]               0  data->shared.a = 3
         VAL             [\result={0:0}, __mptr={6:24}, arg={6:24}, arg={6:24}, data={6:0}, data={6:0}, data={6:0}, dev={6:24}, lb=0, status={5:0}, t1={3:0}, t2={4:0}]
[L1703]               2  return 0;
         VAL             [\result={0:0}, __mptr={6:24}, arg={6:24}, arg={6:24}, data={6:0}, dev={6:24}, lb=0, t1={3:0}, t2={4:0}]
[L1727]               0  data->shared.b = 3
         VAL             [\result={0:0}, __mptr={6:24}, arg={6:24}, arg={6:24}, data={6:0}, data={6:0}, data={6:0}, dev={6:24}, lb=0, status={5:0}, t1={3:0}, t2={4:0}]
[L1730]  EXPR         0  data->shared.a
[L1730]  CALL         0  ldv_assert(data->shared.a==3)
[L1675]  COND FALSE   0  !(!expression)
[L1730]  RET          0  ldv_assert(data->shared.a==3)
[L1733]  EXPR         0  data->shared.b
[L1733]  CALL         0  ldv_assert(data->shared.b==3)
[L1675]  COND FALSE   0  !(!expression)
[L1733]  RET          0  ldv_assert(data->shared.b==3)
[L1735]               0  \read(t2)
         VAL             [\read(t2)=-1, \result={0:0}, __mptr={6:24}, arg={6:24}, arg={6:24}, data={6:0}, data={6:0}, data={6:0}, dev={6:24}, lb=0, status={5:0}, t1={3:0}, t2={4:0}]
[L1735]  FCALL, JOIN  2  pthread_join(t2, &status)
         VAL             [\read(t2)=-1, \result={0:0}, __mptr={6:24}, arg={6:24}, arg={6:24}, data={6:0}, data={6:0}, data={6:0}, dev={6:24}, lb=0, pthread_join(t2, &status)={0:0}, status={5:0}, t1={3:0}, t2={4:0}]
[L1751]  RET          0  my_drv_disconnect(&data)
[L1752]  EXPR         0  data.shared.a
         VAL             [\result={0:0}, __mptr={6:24}, arg={6:24}, arg={6:24}, data={6:0}, data={6:0}, data.shared.a=3, dev={6:24}, lb=0, probe_ret=0, ret=0, t1={3:0}, t2={4:0}]
[L1752]  CALL         0  ldv_assert(data.shared.a==1)
[L1675]  COND TRUE    0  !expression
         VAL             [\old(expression)=0, \result={0:0}, __mptr={6:24}, arg={6:24}, arg={6:24}, data={6:0}, dev={6:24}, expression=0, lb=0, t1={3:0}, t2={4:0}]
[L1675]               0  reach_error()
         VAL             [\old(expression)=0, \result={0:0}, __mptr={6:24}, arg={6:24}, arg={6:24}, data={6:0}, dev={6:24}, expression=0, lb=0, t1={3:0}, t2={4:0}]

  - UnprovableResult [Line: 1675]: Unable to prove that call to reach_error is unreachable
    Unable to prove that call to reach_error is unreachable
 Reason: Not analyzed. 
  - UnprovableResult [Line: 1675]: Unable to prove that call to reach_error is unreachable
    Unable to prove that call to reach_error is unreachable
 Reason: Not analyzed. 
  - UnprovableResult [Line: 1675]: Unable to prove that call to reach_error is unreachable
    Unable to prove that call to reach_error is unreachable
 Reason: Not analyzed. 
  - UnprovableResult [Line: 1675]: Unable to prove that call to reach_error is unreachable
    Unable to prove that call to reach_error is unreachable
 Reason: Not analyzed. 
  - UnprovableResult [Line: 1675]: Unable to prove that call to reach_error is unreachable
    Unable to prove that call to reach_error is unreachable
 Reason: Not analyzed. 
  - UnprovableResult [Line: 1714]: 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: 1713]: 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. 
  - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances
    CFG has 4 procedures, 185 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 28.2s, OverallIterations: 6, TraceHistogramMax: 0, PathProgramHistogramMax: 2, EmptinessCheckTime: 24.6s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 51, 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, 0.3s SatisfiabilityAnalysisTime, 2.7s InterpolantComputationTime, 735 NumberOfCodeBlocks, 735 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 614 ConstructedInterpolants, 0 QuantifiedInterpolants, 2170 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
RESULT: Ultimate proved your program to be incorrect!
[2023-05-04 08:11:03,638 INFO  L540       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Forceful destruction successful, exit code 0
[2023-05-04 08:11:03,774 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...