/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-32214ab
[2023-05-20 04:13:45,975 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2023-05-20 04:13:45,977 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2023-05-20 04:13:45,996 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2023-05-20 04:13:45,997 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2023-05-20 04:13:45,997 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2023-05-20 04:13:45,998 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2023-05-20 04:13:45,999 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2023-05-20 04:13:46,000 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2023-05-20 04:13:46,001 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
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[2023-05-20 04:13:46,002 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2023-05-20 04:13:46,002 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2023-05-20 04:13:46,003 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2023-05-20 04:13:46,004 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2023-05-20 04:13:46,004 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2023-05-20 04:13:46,005 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2023-05-20 04:13:46,005 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2023-05-20 04:13:46,006 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2023-05-20 04:13:46,007 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2023-05-20 04:13:46,008 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2023-05-20 04:13:46,011 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2023-05-20 04:13:46,012 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2023-05-20 04:13:46,012 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2023-05-20 04:13:46,015 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2023-05-20 04:13:46,015 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2023-05-20 04:13:46,015 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2023-05-20 04:13:46,016 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2023-05-20 04:13:46,016 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2023-05-20 04:13:46,017 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2023-05-20 04:13:46,017 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2023-05-20 04:13:46,017 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2023-05-20 04:13:46,018 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2023-05-20 04:13:46,018 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2023-05-20 04:13:46,019 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2023-05-20 04:13:46,019 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2023-05-20 04:13:46,020 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2023-05-20 04:13:46,020 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2023-05-20 04:13:46,020 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2023-05-20 04:13:46,028 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2023-05-20 04:13:46,029 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2023-05-20 04:13:46,029 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistentFixedOrder.epf
[2023-05-20 04:13:46,063 INFO  L113        SettingsManager]: Loading preferences was successful
[2023-05-20 04:13:46,063 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2023-05-20 04:13:46,063 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-05-20 04:13:46,063 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-05-20 04:13:46,064 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-05-20 04:13:46,064 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-05-20 04:13:46,064 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-05-20 04:13:46,064 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2023-05-20 04:13:46,064 INFO  L138        SettingsManager]:  * Use SBE=true
[2023-05-20 04:13:46,064 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-05-20 04:13:46,065 INFO  L138        SettingsManager]:  * sizeof long=4
[2023-05-20 04:13:46,065 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-05-20 04:13:46,065 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2023-05-20 04:13:46,065 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2023-05-20 04:13:46,065 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-05-20 04:13:46,065 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-05-20 04:13:46,065 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-05-20 04:13:46,065 INFO  L138        SettingsManager]:  * sizeof long double=12
[2023-05-20 04:13:46,065 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2023-05-20 04:13:46,065 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2023-05-20 04:13:46,065 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-05-20 04:13:46,065 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-05-20 04:13:46,066 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2023-05-20 04:13:46,066 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2023-05-20 04:13:46,066 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-05-20 04:13:46,066 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-05-20 04:13:46,066 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-05-20 04:13:46,066 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-05-20 04:13:46,066 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-05-20 04:13:46,066 INFO  L138        SettingsManager]:  * Apply one-shot large block encoding in concurrent analysis=false
[2023-05-20 04:13:46,066 INFO  L138        SettingsManager]:  * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER
[2023-05-20 04:13:46,066 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2023-05-20 04:13:46,066 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2023-05-20 04:13:46,066 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA
[2023-05-20 04:13:46,067 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-05-20 04:13:46,067 INFO  L138        SettingsManager]:  * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE
[2023-05-20 04:13:46,067 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: CEGAR restart behaviour -> ONE_CEGAR_PER_THREAD_INSTANCE
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Maximal amount of steps the threads are allowed to take successively -> 1
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Enable heuristic with loops as step type -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Considered threads and their maximal amount of steps -> 3,2 1,1 2,2
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Defines what statements are considered a step in POR -> GLOBAL_READ_WRITE
[2023-05-20 04:13:46,236 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-05-20 04:13:46,251 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-05-20 04:13:46,252 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-05-20 04:13:46,253 INFO  L271        PluginConnector]: Initializing CDTParser...
[2023-05-20 04:13:46,254 INFO  L275        PluginConnector]: CDTParser initialized
[2023-05-20 04:13:46,254 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-races/race-2_5-container_of.i
[2023-05-20 04:13:46,325 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f90b809f/3e4dc96322b14e5e8fa868995097d802/FLAG0f61a0dc1
[2023-05-20 04:13:46,770 INFO  L306              CDTParser]: Found 1 translation units.
[2023-05-20 04:13:46,771 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-races/race-2_5-container_of.i
[2023-05-20 04:13:46,785 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f90b809f/3e4dc96322b14e5e8fa868995097d802/FLAG0f61a0dc1
[2023-05-20 04:13:46,796 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f90b809f/3e4dc96322b14e5e8fa868995097d802
[2023-05-20 04:13:46,798 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-05-20 04:13:46,799 INFO  L131        ToolchainWalker]: Walking toolchain with 5 elements.
[2023-05-20 04:13:46,800 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-05-20 04:13:46,800 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-05-20 04:13:46,803 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-05-20 04:13:46,803 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.05 04:13:46" (1/1) ...
[2023-05-20 04:13:46,804 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45360164 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.05 04:13:46, skipping insertion in model container
[2023-05-20 04:13:46,805 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.05 04:13:46" (1/1) ...
[2023-05-20 04:13:46,809 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2023-05-20 04:13:46,851 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2023-05-20 04:13:47,015 WARN  L611        FunctionHandler]: implicit declaration of function __builtin_bswap16
[2023-05-20 04:13:47,355 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]
[2023-05-20 04:13:47,392 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2023-05-20 04:13:47,406 INFO  L203         MainTranslator]: Completed pre-run
[2023-05-20 04:13:47,413 WARN  L611        FunctionHandler]: implicit declaration of function __builtin_bswap16
[2023-05-20 04:13:47,430 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]
[2023-05-20 04:13:47,439 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2023-05-20 04:13:47,502 INFO  L208         MainTranslator]: Completed translation
[2023-05-20 04:13:47,502 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.05 04:13:47 WrapperNode
[2023-05-20 04:13:47,503 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-05-20 04:13:47,503 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-05-20 04:13:47,503 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-05-20 04:13:47,503 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2023-05-20 04:13:47,509 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.05 04:13:47" (1/1) ...
[2023-05-20 04:13:47,536 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.05 04:13:47" (1/1) ...
[2023-05-20 04:13:47,561 INFO  L138                Inliner]: procedures = 469, calls = 63, calls flagged for inlining = 12, calls inlined = 12, statements flattened = 143
[2023-05-20 04:13:47,561 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-05-20 04:13:47,562 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-05-20 04:13:47,562 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2023-05-20 04:13:47,562 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2023-05-20 04:13:47,568 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.05 04:13:47" (1/1) ...
[2023-05-20 04:13:47,568 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.05 04:13:47" (1/1) ...
[2023-05-20 04:13:47,576 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.05 04:13:47" (1/1) ...
[2023-05-20 04:13:47,576 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.05 04:13:47" (1/1) ...
[2023-05-20 04:13:47,596 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.05 04:13:47" (1/1) ...
[2023-05-20 04:13:47,597 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.05 04:13:47" (1/1) ...
[2023-05-20 04:13:47,600 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.05 04:13:47" (1/1) ...
[2023-05-20 04:13:47,606 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.05 04:13:47" (1/1) ...
[2023-05-20 04:13:47,610 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-05-20 04:13:47,617 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-05-20 04:13:47,617 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2023-05-20 04:13:47,617 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2023-05-20 04:13:47,622 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.05 04:13:47" (1/1) ...
[2023-05-20 04:13:47,627 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-05-20 04:13:47,638 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-05-20 04:13:47,647 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)
[2023-05-20 04:13:47,661 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
[2023-05-20 04:13:47,699 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin
[2023-05-20 04:13:47,699 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-05-20 04:13:47,699 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end
[2023-05-20 04:13:47,699 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-05-20 04:13:47,699 INFO  L130     BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock
[2023-05-20 04:13:47,699 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-05-20 04:13:47,699 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2023-05-20 04:13:47,699 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-05-20 04:13:47,699 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-05-20 04:13:47,699 INFO  L130     BoogieDeclarations]: Found specification of procedure my_callback
[2023-05-20 04:13:47,699 INFO  L138     BoogieDeclarations]: Found implementation of procedure my_callback
[2023-05-20 04:13:47,700 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2023-05-20 04:13:47,700 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-05-20 04:13:47,700 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-05-20 04:13:47,701 WARN  L209             CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement
[2023-05-20 04:13:47,928 INFO  L235             CfgBuilder]: Building ICFG
[2023-05-20 04:13:47,929 INFO  L261             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-05-20 04:13:48,108 INFO  L276             CfgBuilder]: Performing block encoding
[2023-05-20 04:13:48,139 INFO  L295             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-05-20 04:13:48,139 INFO  L300             CfgBuilder]: Removed 0 assume(true) statements.
[2023-05-20 04:13:48,141 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.05 04:13:48 BoogieIcfgContainer
[2023-05-20 04:13:48,141 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-05-20 04:13:48,143 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-05-20 04:13:48,143 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2023-05-20 04:13:48,156 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2023-05-20 04:13:48,156 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.05 04:13:46" (1/3) ...
[2023-05-20 04:13:48,157 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44a61b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.05 04:13:48, skipping insertion in model container
[2023-05-20 04:13:48,157 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.05 04:13:47" (2/3) ...
[2023-05-20 04:13:48,157 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44a61b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.05 04:13:48, skipping insertion in model container
[2023-05-20 04:13:48,157 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.05 04:13:48" (3/3) ...
[2023-05-20 04:13:48,158 INFO  L112   eAbstractionObserver]: Analyzing ICFG race-2_5-container_of.i
[2023-05-20 04:13:48,164 WARN  L145   ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2023-05-20 04:13:48,170 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-05-20 04:13:48,170 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 6 error locations.
[2023-05-20 04:13:48,170 INFO  L515   ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2023-05-20 04:13:48,209 INFO  L144    ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions.
[2023-05-20 04:13:48,247 INFO  L100   denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2023-05-20 04:13:48,248 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000
[2023-05-20 04:13:48,248 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-05-20 04:13:48,249 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)
[2023-05-20 04:13:48,263 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
[2023-05-20 04:13:48,275 INFO  L162   artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations.
[2023-05-20 04:13:48,288 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ========
[2023-05-20 04:13:48,292 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;@246c962e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2023-05-20 04:13:48,292 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 8 error locations.
[2023-05-20 04:13:57,130 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)] ===
[2023-05-20 04:13:57,138 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2023-05-20 04:13:57,138 INFO  L85        PathProgramCache]: Analyzing trace with hash -157093505, now seen corresponding path program 1 times
[2023-05-20 04:13:57,144 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-05-20 04:13:57,144 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [888608619]
[2023-05-20 04:13:57,144 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-05-20 04:13:57,145 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-05-20 04:13:57,396 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-05-20 04:13:58,107 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-05-20 04:13:58,108 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-05-20 04:13:58,108 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [888608619]
[2023-05-20 04:13:58,109 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [888608619] provided 1 perfect and 0 imperfect interpolant sequences
[2023-05-20 04:13:58,109 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-05-20 04:13:58,109 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2023-05-20 04:13:58,110 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [975293908]
[2023-05-20 04:13:58,110 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-05-20 04:13:58,116 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2023-05-20 04:13:58,116 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-05-20 04:13:58,132 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2023-05-20 04:13:58,134 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2023-05-20 04:13:58,134 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2023-05-20 04:13:58,134 INFO  L495      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2023-05-20 04:13:58,138 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)
[2023-05-20 04:13:58,138 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2023-05-20 04:13:58,329 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2023-05-20 04:13:58,330 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2023-05-20 04:13:58,330 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)] ===
[2023-05-20 04:13:58,331 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2023-05-20 04:13:58,331 INFO  L85        PathProgramCache]: Analyzing trace with hash -1237861499, now seen corresponding path program 1 times
[2023-05-20 04:13:58,331 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-05-20 04:13:58,331 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1415595566]
[2023-05-20 04:13:58,331 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-05-20 04:13:58,332 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-05-20 04:13:58,394 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-05-20 04:13:58,740 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-05-20 04:13:58,740 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-05-20 04:13:58,741 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1415595566]
[2023-05-20 04:13:58,741 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1415595566] provided 1 perfect and 0 imperfect interpolant sequences
[2023-05-20 04:13:58,741 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-05-20 04:13:58,741 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2023-05-20 04:13:58,741 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [447486534]
[2023-05-20 04:13:58,741 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-05-20 04:13:58,742 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2023-05-20 04:13:58,742 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-05-20 04:13:58,743 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2023-05-20 04:13:58,743 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2023-05-20 04:13:58,743 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2023-05-20 04:13:58,743 INFO  L495      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2023-05-20 04:13:58,743 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)
[2023-05-20 04:13:58,744 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2023-05-20 04:13:58,744 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2023-05-20 04:13:58,865 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2023-05-20 04:13:58,865 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. 
[2023-05-20 04:13:58,866 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2023-05-20 04:13:58,866 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)] ===
[2023-05-20 04:13:58,866 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2023-05-20 04:13:58,866 INFO  L85        PathProgramCache]: Analyzing trace with hash 572018110, now seen corresponding path program 1 times
[2023-05-20 04:13:58,866 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-05-20 04:13:58,867 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2041406416]
[2023-05-20 04:13:58,867 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-05-20 04:13:58,867 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-05-20 04:13:58,911 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-05-20 04:13:59,732 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-05-20 04:13:59,732 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-05-20 04:13:59,733 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2041406416]
[2023-05-20 04:13:59,733 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2041406416] provided 1 perfect and 0 imperfect interpolant sequences
[2023-05-20 04:13:59,733 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-05-20 04:13:59,733 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13
[2023-05-20 04:13:59,733 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1937869159]
[2023-05-20 04:13:59,733 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-05-20 04:13:59,734 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 13 states
[2023-05-20 04:13:59,734 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-05-20 04:13:59,734 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2023-05-20 04:13:59,734 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=132, Unknown=0, NotChecked=0, Total=156
[2023-05-20 04:13:59,734 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2023-05-20 04:13:59,734 INFO  L495      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2023-05-20 04:13:59,735 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)
[2023-05-20 04:13:59,735 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2023-05-20 04:13:59,735 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. 
[2023-05-20 04:13:59,735 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2023-05-20 04:14:08,093 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2023-05-20 04:14:08,094 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2023-05-20 04:14:08,094 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. 
[2023-05-20 04:14:08,094 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2023-05-20 04:14:08,094 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)] ===
[2023-05-20 04:14:08,095 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2023-05-20 04:14:08,095 INFO  L85        PathProgramCache]: Analyzing trace with hash 2109267160, now seen corresponding path program 1 times
[2023-05-20 04:14:08,095 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-05-20 04:14:08,095 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1645995038]
[2023-05-20 04:14:08,095 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-05-20 04:14:08,095 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-05-20 04:14:08,116 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-05-20 04:14:08,198 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-05-20 04:14:08,198 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-05-20 04:14:08,198 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1645995038]
[2023-05-20 04:14:08,198 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1645995038] provided 1 perfect and 0 imperfect interpolant sequences
[2023-05-20 04:14:08,198 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-05-20 04:14:08,198 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2023-05-20 04:14:08,198 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1728221951]
[2023-05-20 04:14:08,199 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-05-20 04:14:08,199 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2023-05-20 04:14:08,199 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-05-20 04:14:08,199 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2023-05-20 04:14:08,199 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2023-05-20 04:14:08,200 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2023-05-20 04:14:08,200 INFO  L495      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2023-05-20 04:14:08,200 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)
[2023-05-20 04:14:08,200 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2023-05-20 04:14:08,200 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. 
[2023-05-20 04:14:08,200 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. 
[2023-05-20 04:14:08,200 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2023-05-20 04:14:14,723 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2023-05-20 04:14:14,724 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2023-05-20 04:14:14,724 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. 
[2023-05-20 04:14:14,724 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2023-05-20 04:14:14,724 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2023-05-20 04:14:14,724 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)] ===
[2023-05-20 04:14:14,725 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2023-05-20 04:14:14,725 INFO  L85        PathProgramCache]: Analyzing trace with hash 548456396, now seen corresponding path program 2 times
[2023-05-20 04:14:14,725 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-05-20 04:14:14,725 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1170389306]
[2023-05-20 04:14:14,725 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-05-20 04:14:14,726 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-05-20 04:14:14,798 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-05-20 04:14:15,493 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-05-20 04:14:15,494 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-05-20 04:14:15,494 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1170389306]
[2023-05-20 04:14:15,494 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1170389306] provided 1 perfect and 0 imperfect interpolant sequences
[2023-05-20 04:14:15,494 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-05-20 04:14:15,494 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2023-05-20 04:14:15,494 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [793920446]
[2023-05-20 04:14:15,495 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-05-20 04:14:15,495 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 12 states
[2023-05-20 04:14:15,495 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-05-20 04:14:15,496 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants.
[2023-05-20 04:14:15,497 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=105, Unknown=0, NotChecked=0, Total=132
[2023-05-20 04:14:15,497 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2023-05-20 04:14:15,498 INFO  L495      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2023-05-20 04:14:15,498 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)
[2023-05-20 04:14:15,499 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2023-05-20 04:14:15,499 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. 
[2023-05-20 04:14:15,500 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. 
[2023-05-20 04:14:15,500 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2023-05-20 04:14:15,500 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2023-05-20 04:14:15,778 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2023-05-20 04:14:15,778 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2023-05-20 04:14:15,778 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. 
[2023-05-20 04:14:15,778 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2023-05-20 04:14:15,778 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2023-05-20 04:14:15,778 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2023-05-20 04:14:15,779 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)] ===
[2023-05-20 04:14:15,779 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2023-05-20 04:14:15,779 INFO  L85        PathProgramCache]: Analyzing trace with hash -60067833, now seen corresponding path program 1 times
[2023-05-20 04:14:15,779 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-05-20 04:14:15,779 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1559015027]
[2023-05-20 04:14:15,779 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-05-20 04:14:15,779 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-05-20 04:14:15,865 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2023-05-20 04:14:15,865 INFO  L356             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2023-05-20 04:14:15,902 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2023-05-20 04:14:15,945 INFO  L130   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2023-05-20 04:14:15,945 INFO  L359         BasicCegarLoop]: Counterexample is feasible
[2023-05-20 04:14:15,946 INFO  L805   garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (7 of 8 remaining)
[2023-05-20 04:14:15,949 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION (6 of 8 remaining)
[2023-05-20 04:14:15,949 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (5 of 8 remaining)
[2023-05-20 04:14:15,950 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (4 of 8 remaining)
[2023-05-20 04:14:15,950 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION (3 of 8 remaining)
[2023-05-20 04:14:15,950 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION (2 of 8 remaining)
[2023-05-20 04:14:15,950 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 8 remaining)
[2023-05-20 04:14:15,950 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 8 remaining)
[2023-05-20 04:14:15,950 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2023-05-20 04:14:15,960 INFO  L444         BasicCegarLoop]: Path program histogram: [2, 1, 1, 1, 1]
[2023-05-20 04:14:15,963 INFO  L228   ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances
[2023-05-20 04:14:15,963 INFO  L178   ceAbstractionStarter]: Computing trace abstraction results
[2023-05-20 04:14:16,057 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.05 04:14:16 BasicIcfg
[2023-05-20 04:14:16,057 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2023-05-20 04:14:16,057 INFO  L158              Benchmark]: Toolchain (without parser) took 29258.39ms. Allocated memory was 203.4MB in the beginning and 373.3MB in the end (delta: 169.9MB). Free memory was 143.0MB in the beginning and 291.1MB in the end (delta: -148.1MB). Peak memory consumption was 23.3MB. Max. memory is 8.0GB.
[2023-05-20 04:14:16,058 INFO  L158              Benchmark]: CDTParser took 0.10ms. Allocated memory is still 203.4MB. Free memory was 163.5MB in the beginning and 163.4MB in the end (delta: 139.4kB). There was no memory consumed. Max. memory is 8.0GB.
[2023-05-20 04:14:16,058 INFO  L158              Benchmark]: CACSL2BoogieTranslator took 702.61ms. Allocated memory is still 203.4MB. Free memory was 142.7MB in the beginning and 133.0MB in the end (delta: 9.7MB). Peak memory consumption was 14.3MB. Max. memory is 8.0GB.
[2023-05-20 04:14:16,058 INFO  L158              Benchmark]: Boogie Procedure Inliner took 57.96ms. Allocated memory is still 203.4MB. Free memory was 133.0MB in the beginning and 129.5MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB.
[2023-05-20 04:14:16,058 INFO  L158              Benchmark]: Boogie Preprocessor took 48.27ms. Allocated memory is still 203.4MB. Free memory was 129.5MB in the beginning and 126.6MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB.
[2023-05-20 04:14:16,059 INFO  L158              Benchmark]: RCFGBuilder took 523.90ms. Allocated memory is still 203.4MB. Free memory was 126.6MB in the beginning and 153.6MB in the end (delta: -27.0MB). Peak memory consumption was 15.0MB. Max. memory is 8.0GB.
[2023-05-20 04:14:16,059 INFO  L158              Benchmark]: TraceAbstraction took 27914.29ms. Allocated memory was 203.4MB in the beginning and 373.3MB in the end (delta: 169.9MB). Free memory was 152.6MB in the beginning and 291.1MB in the end (delta: -138.6MB). Peak memory consumption was 31.8MB. Max. memory is 8.0GB.
[2023-05-20 04:14:16,060 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 203.4MB. Free memory was 163.5MB in the beginning and 163.4MB in the end (delta: 139.4kB). There was no memory consumed. Max. memory is 8.0GB.
 * CACSL2BoogieTranslator took 702.61ms. Allocated memory is still 203.4MB. Free memory was 142.7MB in the beginning and 133.0MB in the end (delta: 9.7MB). Peak memory consumption was 14.3MB. Max. memory is 8.0GB.
 * Boogie Procedure Inliner took 57.96ms. Allocated memory is still 203.4MB. Free memory was 133.0MB in the beginning and 129.5MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB.
 * Boogie Preprocessor took 48.27ms. Allocated memory is still 203.4MB. Free memory was 129.5MB in the beginning and 126.6MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB.
 * RCFGBuilder took 523.90ms. Allocated memory is still 203.4MB. Free memory was 126.6MB in the beginning and 153.6MB in the end (delta: -27.0MB). Peak memory consumption was 15.0MB. Max. memory is 8.0GB.
 * TraceAbstraction took 27914.29ms. Allocated memory was 203.4MB in the beginning and 373.3MB in the end (delta: 169.9MB). Free memory was 152.6MB in the beginning and 291.1MB in the end (delta: -138.6MB). Peak memory consumption was 31.8MB. 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: 22967, independent: 76, independent conditional: 0, independent unconditional: 76, dependent: 422, dependent conditional: 146, dependent unconditional: 276, unknown: 22470, unknown conditional: 2160, unknown unconditional: 20309] , 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: 20.7s, 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: 22967, independent: 76, independent conditional: 0, independent unconditional: 76, dependent: 422, dependent conditional: 146, dependent unconditional: 276, unknown: 22470, unknown conditional: 2160, unknown unconditional: 20309] , 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: 27.7s, OverallIterations: 6, TraceHistogramMax: 0, PathProgramHistogramMax: 2, EmptinessCheckTime: 24.3s, 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, 2.6s 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!
[2023-05-20 04:14:16,122 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
[2023-05-20 04:14:16,286 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...