/root/.sdkman/candidates/java/current/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleep.epf --traceabstraction.dfs.order.used.in.por LOOP_LOCKSTEP --traceabstraction.additional.conditional.commutativity.checking DFS --traceabstraction.criterion.for.conditional.commutativity.checking SLEEP_SET --traceabstraction.use.limited.checks.recommended.for.dfs true --traceabstraction.limit.for.limited.checks 10 -tc ../benchexec/../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/weaver/parallel-ticket-6.wvr.c


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


This is Ultimate 0.2.4-wip.dk.conditional-comm-3774817-m
[2024-04-06 05:51:26,233 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2024-04-06 05:51:26,300 INFO  L114        SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleep.epf
[2024-04-06 05:51:26,305 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2024-04-06 05:51:26,305 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-04-06 05:51:26,328 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2024-04-06 05:51:26,329 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-04-06 05:51:26,329 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-04-06 05:51:26,330 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-04-06 05:51:26,330 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-04-06 05:51:26,330 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-04-06 05:51:26,330 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2024-04-06 05:51:26,331 INFO  L153        SettingsManager]:  * Use SBE=true
[2024-04-06 05:51:26,331 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-04-06 05:51:26,331 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2024-04-06 05:51:26,331 INFO  L153        SettingsManager]:  * sizeof long=4
[2024-04-06 05:51:26,332 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2024-04-06 05:51:26,332 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2024-04-06 05:51:26,332 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2024-04-06 05:51:26,332 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2024-04-06 05:51:26,332 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-04-06 05:51:26,335 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2024-04-06 05:51:26,336 INFO  L153        SettingsManager]:  * sizeof long double=12
[2024-04-06 05:51:26,336 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2024-04-06 05:51:26,336 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2024-04-06 05:51:26,336 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-04-06 05:51:26,336 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2024-04-06 05:51:26,336 INFO  L153        SettingsManager]:  * To the following directory=./dump/
[2024-04-06 05:51:26,337 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2024-04-06 05:51:26,337 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2024-04-06 05:51:26,338 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-04-06 05:51:26,338 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2024-04-06 05:51:26,338 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-04-06 05:51:26,338 INFO  L153        SettingsManager]:  * Apply one-shot large block encoding in concurrent analysis=false
[2024-04-06 05:51:26,338 INFO  L153        SettingsManager]:  * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES
[2024-04-06 05:51:26,338 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2024-04-06 05:51:26,339 INFO  L153        SettingsManager]:  * Trace refinement strategy=CAMEL
[2024-04-06 05:51:26,339 INFO  L153        SettingsManager]:  * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA
[2024-04-06 05:51:26,339 INFO  L153        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2024-04-06 05:51:26,339 INFO  L153        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/UGemCutter-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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: DFS Order used in POR -> LOOP_LOCKSTEP
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional conditional commutativity checking -> DFS
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Criterion for conditional commutativity checking -> SLEEP_SET
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: use limited checks (recommended for DFS) -> true
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Limit for limited checks -> 10
[2024-04-06 05:51:26,574 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2024-04-06 05:51:26,593 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-04-06 05:51:26,595 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-04-06 05:51:26,605 INFO  L270        PluginConnector]: Initializing CDTParser...
[2024-04-06 05:51:26,605 INFO  L274        PluginConnector]: CDTParser initialized
[2024-04-06 05:51:26,606 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/weaver/parallel-ticket-6.wvr.c
[2024-04-06 05:51:27,707 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2024-04-06 05:51:27,901 INFO  L384              CDTParser]: Found 1 translation units.
[2024-04-06 05:51:27,902 INFO  L180              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/parallel-ticket-6.wvr.c
[2024-04-06 05:51:27,907 INFO  L427              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/81cbae13e/ce6fdf2d1f314e7182fee61d39516687/FLAGbe49d2475
[2024-04-06 05:51:27,918 INFO  L435              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/81cbae13e/ce6fdf2d1f314e7182fee61d39516687
[2024-04-06 05:51:27,920 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-04-06 05:51:27,921 INFO  L133        ToolchainWalker]: Walking toolchain with 5 elements.
[2024-04-06 05:51:27,921 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-04-06 05:51:27,922 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-04-06 05:51:27,925 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2024-04-06 05:51:27,926 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.04 05:51:27" (1/1) ...
[2024-04-06 05:51:27,926 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e445be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 05:51:27, skipping insertion in model container
[2024-04-06 05:51:27,926 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.04 05:51:27" (1/1) ...
[2024-04-06 05:51:27,953 INFO  L177         MainTranslator]: Built tables and reachable declarations
[2024-04-06 05:51:28,106 WARN  L240   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/parallel-ticket-6.wvr.c[4400,4413]
[2024-04-06 05:51:28,110 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2024-04-06 05:51:28,117 INFO  L202         MainTranslator]: Completed pre-run
[2024-04-06 05:51:28,140 WARN  L240   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/parallel-ticket-6.wvr.c[4400,4413]
[2024-04-06 05:51:28,141 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2024-04-06 05:51:28,147 WARN  L675               CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler.
[2024-04-06 05:51:28,147 WARN  L675               CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler.
[2024-04-06 05:51:28,152 INFO  L206         MainTranslator]: Completed translation
[2024-04-06 05:51:28,152 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 05:51:28 WrapperNode
[2024-04-06 05:51:28,152 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-04-06 05:51:28,153 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-04-06 05:51:28,153 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-04-06 05:51:28,153 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2024-04-06 05:51:28,158 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 05:51:28" (1/1) ...
[2024-04-06 05:51:28,165 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 05:51:28" (1/1) ...
[2024-04-06 05:51:28,185 INFO  L138                Inliner]: procedures = 25, calls = 100, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 287
[2024-04-06 05:51:28,185 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-04-06 05:51:28,186 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-04-06 05:51:28,186 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2024-04-06 05:51:28,186 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2024-04-06 05:51:28,200 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 05:51:28" (1/1) ...
[2024-04-06 05:51:28,200 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 05:51:28" (1/1) ...
[2024-04-06 05:51:28,203 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 05:51:28" (1/1) ...
[2024-04-06 05:51:28,203 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 05:51:28" (1/1) ...
[2024-04-06 05:51:28,208 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 05:51:28" (1/1) ...
[2024-04-06 05:51:28,209 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 05:51:28" (1/1) ...
[2024-04-06 05:51:28,211 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 05:51:28" (1/1) ...
[2024-04-06 05:51:28,212 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 05:51:28" (1/1) ...
[2024-04-06 05:51:28,214 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-04-06 05:51:28,215 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-04-06 05:51:28,215 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2024-04-06 05:51:28,215 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2024-04-06 05:51:28,216 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 05:51:28" (1/1) ...
[2024-04-06 05:51:28,229 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2024-04-06 05:51:28,241 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3
[2024-04-06 05:51:28,278 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2024-04-06 05:51:28,289 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2024-04-06 05:51:28,313 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-04-06 05:51:28,313 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2024-04-06 05:51:28,313 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2024-04-06 05:51:28,313 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2024-04-06 05:51:28,314 INFO  L130     BoogieDeclarations]: Found specification of procedure thread1
[2024-04-06 05:51:28,314 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread1
[2024-04-06 05:51:28,315 INFO  L130     BoogieDeclarations]: Found specification of procedure thread2
[2024-04-06 05:51:28,315 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread2
[2024-04-06 05:51:28,315 INFO  L130     BoogieDeclarations]: Found specification of procedure thread3
[2024-04-06 05:51:28,315 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread3
[2024-04-06 05:51:28,315 INFO  L130     BoogieDeclarations]: Found specification of procedure thread4
[2024-04-06 05:51:28,316 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread4
[2024-04-06 05:51:28,316 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2024-04-06 05:51:28,317 INFO  L130     BoogieDeclarations]: Found specification of procedure thread5
[2024-04-06 05:51:28,317 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread5
[2024-04-06 05:51:28,317 INFO  L130     BoogieDeclarations]: Found specification of procedure thread6
[2024-04-06 05:51:28,317 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread6
[2024-04-06 05:51:28,317 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end
[2024-04-06 05:51:28,317 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin
[2024-04-06 05:51:28,317 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-04-06 05:51:28,317 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-04-06 05:51:28,317 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2024-04-06 05:51:28,318 WARN  L213             CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement
[2024-04-06 05:51:28,398 INFO  L241             CfgBuilder]: Building ICFG
[2024-04-06 05:51:28,400 INFO  L267             CfgBuilder]: Building CFG for each procedure with an implementation
[2024-04-06 05:51:28,772 INFO  L282             CfgBuilder]: Performing block encoding
[2024-04-06 05:51:28,846 INFO  L304             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-04-06 05:51:28,846 INFO  L309             CfgBuilder]: Removed 0 assume(true) statements.
[2024-04-06 05:51:28,847 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.04 05:51:28 BoogieIcfgContainer
[2024-04-06 05:51:28,847 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-04-06 05:51:28,849 INFO  L112        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-04-06 05:51:28,849 INFO  L270        PluginConnector]: Initializing TraceAbstraction...
[2024-04-06 05:51:28,852 INFO  L274        PluginConnector]: TraceAbstraction initialized
[2024-04-06 05:51:28,853 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.04 05:51:27" (1/3) ...
[2024-04-06 05:51:28,853 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6eac748a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.04 05:51:28, skipping insertion in model container
[2024-04-06 05:51:28,853 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 05:51:28" (2/3) ...
[2024-04-06 05:51:28,853 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6eac748a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.04 05:51:28, skipping insertion in model container
[2024-04-06 05:51:28,853 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.04 05:51:28" (3/3) ...
[2024-04-06 05:51:28,854 INFO  L112   eAbstractionObserver]: Analyzing ICFG parallel-ticket-6.wvr.c
[2024-04-06 05:51:28,861 WARN  L145   ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2024-04-06 05:51:28,868 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-04-06 05:51:28,868 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2024-04-06 05:51:28,868 INFO  L514   ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2024-04-06 05:51:28,947 INFO  L144    ThreadInstanceAdder]: Constructed 6 joinOtherThreadTransitions.
[2024-04-06 05:51:28,986 INFO  L100   denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-04-06 05:51:28,986 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000
[2024-04-06 05:51:28,986 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3
[2024-04-06 05:51:28,989 INFO  L229       MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null)
[2024-04-06 05:51:28,995 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process
[2024-04-06 05:51:29,031 INFO  L184   artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations.
[2024-04-06 05:51:29,041 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2024-04-06 05:51:29,042 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-04-06 05:51:29,049 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=LoopHeads, 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;@6a64abc, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms], mConComChecker=DFS, mConComCheckerCriterion=SLEEP_SET, mConComCheckerLimitedChecksCriterion=true, mConComCheckerCriterionLimit=10, mConComCheckerRandomProb=100, mConComCheckerRandomSeed=123
[2024-04-06 05:51:29,049 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 7 error locations.
[2024-04-06 05:51:29,130 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] ===
[2024-04-06 05:51:29,133 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2024-04-06 05:51:29,133 INFO  L85        PathProgramCache]: Analyzing trace with hash -1091516746, now seen corresponding path program 1 times
[2024-04-06 05:51:29,139 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-04-06 05:51:29,140 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1680692322]
[2024-04-06 05:51:29,140 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-04-06 05:51:29,140 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-04-06 05:51:29,240 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-04-06 05:51:29,355 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-04-06 05:51:29,355 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-04-06 05:51:29,355 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1680692322]
[2024-04-06 05:51:29,356 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1680692322] provided 1 perfect and 0 imperfect interpolant sequences
[2024-04-06 05:51:29,356 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-04-06 05:51:29,356 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-04-06 05:51:29,357 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [9135065]
[2024-04-06 05:51:29,357 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-04-06 05:51:29,361 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 2 states
[2024-04-06 05:51:29,362 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-04-06 05:51:29,377 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2024-04-06 05:51:29,380 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2024-04-06 05:51:29,380 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-04-06 05:51:29,381 INFO  L495      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2024-04-06 05:51:29,382 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 2 states, 2 states have (on average 84.5) internal successors, (169), 2 states have internal predecessors, (169), 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)
[2024-04-06 05:51:29,383 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2024-04-06 05:51:29,459 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-04-06 05:51:29,460 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2024-04-06 05:51:29,460 INFO  L420      AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] ===
[2024-04-06 05:51:29,461 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2024-04-06 05:51:29,461 INFO  L85        PathProgramCache]: Analyzing trace with hash -1509449019, now seen corresponding path program 1 times
[2024-04-06 05:51:29,461 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-04-06 05:51:29,461 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [437135995]
[2024-04-06 05:51:29,461 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-04-06 05:51:29,461 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-04-06 05:51:29,736 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-04-06 05:51:30,989 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-04-06 05:51:30,989 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-04-06 05:51:30,990 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [437135995]
[2024-04-06 05:51:30,990 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [437135995] provided 1 perfect and 0 imperfect interpolant sequences
[2024-04-06 05:51:30,990 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-04-06 05:51:30,991 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2024-04-06 05:51:30,991 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [668087352]
[2024-04-06 05:51:30,991 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-04-06 05:51:30,993 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 12 states
[2024-04-06 05:51:30,994 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-04-06 05:51:30,996 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants.
[2024-04-06 05:51:30,996 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=89, Unknown=0, NotChecked=0, Total=132
[2024-04-06 05:51:30,996 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-04-06 05:51:30,996 INFO  L495      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2024-04-06 05:51:30,997 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 12 states, 12 states have (on average 13.916666666666666) internal successors, (167), 12 states have internal predecessors, (167), 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)
[2024-04-06 05:51:30,997 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2024-04-06 05:51:30,997 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2024-04-06 05:52:15,383 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-04-06 05:52:15,383 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2024-04-06 05:52:15,383 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2024-04-06 05:52:15,384 INFO  L420      AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] ===
[2024-04-06 05:52:15,384 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2024-04-06 05:52:15,384 INFO  L85        PathProgramCache]: Analyzing trace with hash -639723639, now seen corresponding path program 2 times
[2024-04-06 05:52:15,384 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-04-06 05:52:15,385 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2121843084]
[2024-04-06 05:52:15,385 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-04-06 05:52:15,385 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-04-06 05:52:15,444 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-04-06 05:52:15,603 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-04-06 05:52:15,603 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-04-06 05:52:15,603 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2121843084]
[2024-04-06 05:52:15,603 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2121843084] provided 1 perfect and 0 imperfect interpolant sequences
[2024-04-06 05:52:15,603 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-04-06 05:52:15,604 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2024-04-06 05:52:15,604 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1764255341]
[2024-04-06 05:52:15,604 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-04-06 05:52:15,605 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 7 states
[2024-04-06 05:52:15,605 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-04-06 05:52:15,608 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2024-04-06 05:52:15,608 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42
[2024-04-06 05:52:15,608 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-04-06 05:52:15,608 INFO  L495      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2024-04-06 05:52:15,608 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 7 states, 7 states have (on average 23.857142857142858) internal successors, (167), 7 states have internal predecessors, (167), 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)
[2024-04-06 05:52:15,609 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2024-04-06 05:52:15,609 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. 
[2024-04-06 05:52:15,609 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2024-04-06 05:53:12,532 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-04-06 05:53:12,532 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2024-04-06 05:53:12,533 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2024-04-06 05:53:12,533 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2024-04-06 05:53:12,533 INFO  L420      AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] ===
[2024-04-06 05:53:12,533 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2024-04-06 05:53:12,533 INFO  L85        PathProgramCache]: Analyzing trace with hash -291254491, now seen corresponding path program 3 times
[2024-04-06 05:53:12,533 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-04-06 05:53:12,534 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [640005758]
[2024-04-06 05:53:12,534 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-04-06 05:53:12,534 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-04-06 05:53:12,575 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-04-06 05:53:12,717 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-04-06 05:53:12,717 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-04-06 05:53:12,717 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [640005758]
[2024-04-06 05:53:12,717 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [640005758] provided 1 perfect and 0 imperfect interpolant sequences
[2024-04-06 05:53:12,717 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-04-06 05:53:12,717 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8
[2024-04-06 05:53:12,718 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [181877695]
[2024-04-06 05:53:12,718 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-04-06 05:53:12,718 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 8 states
[2024-04-06 05:53:12,718 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-04-06 05:53:12,719 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2024-04-06 05:53:12,719 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56
[2024-04-06 05:53:12,719 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-04-06 05:53:12,719 INFO  L495      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2024-04-06 05:53:12,719 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 8 states, 8 states have (on average 20.875) internal successors, (167), 8 states have internal predecessors, (167), 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)
[2024-04-06 05:53:12,719 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2024-04-06 05:53:12,720 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. 
[2024-04-06 05:53:12,720 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. 
[2024-04-06 05:53:12,720 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2024-04-06 05:54:46,454 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-04-06 05:54:46,454 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2024-04-06 05:54:46,454 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2024-04-06 05:54:46,455 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2024-04-06 05:54:46,455 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2024-04-06 05:54:46,455 INFO  L420      AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] ===
[2024-04-06 05:54:46,472 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2024-04-06 05:54:46,472 INFO  L85        PathProgramCache]: Analyzing trace with hash 1112732375, now seen corresponding path program 4 times
[2024-04-06 05:54:46,472 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-04-06 05:54:46,472 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [403105139]
[2024-04-06 05:54:46,473 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-04-06 05:54:46,473 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-04-06 05:54:46,573 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-04-06 05:54:46,736 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-04-06 05:54:46,736 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-04-06 05:54:46,736 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [403105139]
[2024-04-06 05:54:46,736 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [403105139] provided 1 perfect and 0 imperfect interpolant sequences
[2024-04-06 05:54:46,736 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-04-06 05:54:46,737 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2024-04-06 05:54:46,737 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [9201985]
[2024-04-06 05:54:46,737 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-04-06 05:54:46,737 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 9 states
[2024-04-06 05:54:46,737 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-04-06 05:54:46,738 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2024-04-06 05:54:46,739 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72
[2024-04-06 05:54:46,739 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-04-06 05:54:46,739 INFO  L495      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2024-04-06 05:54:46,739 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 9 states, 9 states have (on average 18.555555555555557) internal successors, (167), 9 states have internal predecessors, (167), 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)
[2024-04-06 05:54:46,739 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2024-04-06 05:54:46,739 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. 
[2024-04-06 05:54:46,739 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. 
[2024-04-06 05:54:46,739 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2024-04-06 05:54:46,739 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2024-04-06 05:56:36,611 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-04-06 05:56:36,611 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2024-04-06 05:56:36,615 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2024-04-06 05:56:36,615 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2024-04-06 05:56:36,615 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. 
[2024-04-06 05:56:36,623 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2024-04-06 05:56:36,623 INFO  L420      AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] ===
[2024-04-06 05:56:36,623 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2024-04-06 05:56:36,624 INFO  L85        PathProgramCache]: Analyzing trace with hash -427287085, now seen corresponding path program 5 times
[2024-04-06 05:56:36,624 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-04-06 05:56:36,624 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [74525748]
[2024-04-06 05:56:36,625 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-04-06 05:56:36,625 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-04-06 05:56:36,677 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-04-06 05:56:37,349 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-04-06 05:56:37,351 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-04-06 05:56:37,351 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [74525748]
[2024-04-06 05:56:37,351 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [74525748] provided 1 perfect and 0 imperfect interpolant sequences
[2024-04-06 05:56:37,351 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-04-06 05:56:37,351 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10
[2024-04-06 05:56:37,351 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [390832504]
[2024-04-06 05:56:37,351 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-04-06 05:56:37,352 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2024-04-06 05:56:37,352 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-04-06 05:56:37,352 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2024-04-06 05:56:37,352 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=53, Unknown=0, NotChecked=0, Total=90
[2024-04-06 05:56:37,353 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-04-06 05:56:37,354 INFO  L495      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2024-04-06 05:56:37,354 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 10 states have (on average 16.7) internal successors, (167), 10 states have internal predecessors, (167), 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)
[2024-04-06 05:56:37,354 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2024-04-06 05:56:37,354 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. 
[2024-04-06 05:56:37,354 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. 
[2024-04-06 05:56:37,354 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2024-04-06 05:56:37,354 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. 
[2024-04-06 05:56:37,354 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2024-04-06 05:58:35,867 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-04-06 05:58:35,867 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2024-04-06 05:58:35,873 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2024-04-06 05:58:35,873 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2024-04-06 05:58:35,873 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. 
[2024-04-06 05:58:35,873 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2024-04-06 05:58:35,876 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2024-04-06 05:58:35,876 INFO  L420      AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] ===
[2024-04-06 05:58:35,877 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2024-04-06 05:58:35,877 INFO  L85        PathProgramCache]: Analyzing trace with hash -1792634159, now seen corresponding path program 6 times
[2024-04-06 05:58:35,878 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-04-06 05:58:35,882 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [363752321]
[2024-04-06 05:58:35,882 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-04-06 05:58:35,882 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-04-06 05:58:35,923 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-04-06 05:58:36,137 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-04-06 05:58:36,138 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-04-06 05:58:36,138 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [363752321]
[2024-04-06 05:58:36,138 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [363752321] provided 1 perfect and 0 imperfect interpolant sequences
[2024-04-06 05:58:36,138 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-04-06 05:58:36,138 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11
[2024-04-06 05:58:36,139 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [176274066]
[2024-04-06 05:58:36,139 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-04-06 05:58:36,139 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 11 states
[2024-04-06 05:58:36,139 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-04-06 05:58:36,140 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants.
[2024-04-06 05:58:36,140 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=64, Unknown=0, NotChecked=0, Total=110
[2024-04-06 05:58:36,140 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-04-06 05:58:36,140 INFO  L495      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2024-04-06 05:58:36,140 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 11 states, 11 states have (on average 15.181818181818182) internal successors, (167), 11 states have internal predecessors, (167), 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)
[2024-04-06 05:58:36,140 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2024-04-06 05:58:36,140 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. 
[2024-04-06 05:58:36,140 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. 
[2024-04-06 05:58:36,141 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2024-04-06 05:58:36,141 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. 
[2024-04-06 05:58:36,141 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. 
[2024-04-06 05:58:36,141 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.