/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 -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
[2024-04-04 06:21:18,734 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2024-04-04 06:21:18,789 INFO  L114        SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleep.epf
[2024-04-04 06:21:18,792 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2024-04-04 06:21:18,792 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-04-04 06:21:18,822 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2024-04-04 06:21:18,822 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-04-04 06:21:18,822 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-04-04 06:21:18,823 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-04-04 06:21:18,823 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-04-04 06:21:18,823 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-04-04 06:21:18,823 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2024-04-04 06:21:18,824 INFO  L153        SettingsManager]:  * Use SBE=true
[2024-04-04 06:21:18,824 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-04-04 06:21:18,857 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2024-04-04 06:21:18,857 INFO  L153        SettingsManager]:  * sizeof long=4
[2024-04-04 06:21:18,858 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2024-04-04 06:21:18,860 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2024-04-04 06:21:18,860 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2024-04-04 06:21:18,861 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2024-04-04 06:21:18,861 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-04-04 06:21:18,861 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2024-04-04 06:21:18,861 INFO  L153        SettingsManager]:  * sizeof long double=12
[2024-04-04 06:21:18,862 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2024-04-04 06:21:18,862 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2024-04-04 06:21:18,862 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-04-04 06:21:18,862 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2024-04-04 06:21:18,862 INFO  L153        SettingsManager]:  * To the following directory=./dump/
[2024-04-04 06:21:18,862 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2024-04-04 06:21:18,862 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2024-04-04 06:21:18,863 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-04-04 06:21:18,863 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2024-04-04 06:21:18,863 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-04-04 06:21:18,863 INFO  L153        SettingsManager]:  * Apply one-shot large block encoding in concurrent analysis=false
[2024-04-04 06:21:18,863 INFO  L153        SettingsManager]:  * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES
[2024-04-04 06:21:18,863 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2024-04-04 06:21:18,864 INFO  L153        SettingsManager]:  * Trace refinement strategy=CAMEL
[2024-04-04 06:21:18,864 INFO  L153        SettingsManager]:  * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA
[2024-04-04 06:21:18,864 INFO  L153        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2024-04-04 06:21:18,864 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: DFS Order used in POR -> LOOP_LOCKSTEP
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional conditional commutativity checking -> DFS
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Criterion for conditional commutativity checking -> SLEEP_SET
[2024-04-04 06:21:19,046 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2024-04-04 06:21:19,068 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-04-04 06:21:19,070 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-04-04 06:21:19,071 INFO  L270        PluginConnector]: Initializing CDTParser...
[2024-04-04 06:21:19,072 INFO  L274        PluginConnector]: CDTParser initialized
[2024-04-04 06:21:19,072 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/weaver/parallel-ticket-6.wvr.c
[2024-04-04 06:21:20,097 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2024-04-04 06:21:20,238 INFO  L384              CDTParser]: Found 1 translation units.
[2024-04-04 06:21:20,238 INFO  L180              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/parallel-ticket-6.wvr.c
[2024-04-04 06:21:20,247 INFO  L427              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/074b8c9bd/6ae6d367367b4ae7a101c923ad557737/FLAG3b5d7c3d7
[2024-04-04 06:21:20,257 INFO  L435              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/074b8c9bd/6ae6d367367b4ae7a101c923ad557737
[2024-04-04 06:21:20,258 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-04-04 06:21:20,259 INFO  L133        ToolchainWalker]: Walking toolchain with 5 elements.
[2024-04-04 06:21:20,260 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-04-04 06:21:20,260 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-04-04 06:21:20,263 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2024-04-04 06:21:20,264 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.04 06:21:20" (1/1) ...
[2024-04-04 06:21:20,264 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7df2c7cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.04 06:21:20, skipping insertion in model container
[2024-04-04 06:21:20,264 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.04 06:21:20" (1/1) ...
[2024-04-04 06:21:20,281 INFO  L177         MainTranslator]: Built tables and reachable declarations
[2024-04-04 06:21:20,407 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]
[2024-04-04 06:21:20,410 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2024-04-04 06:21:20,418 INFO  L202         MainTranslator]: Completed pre-run
[2024-04-04 06:21:20,436 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]
[2024-04-04 06:21:20,437 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2024-04-04 06:21:20,442 WARN  L675               CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler.
[2024-04-04 06:21:20,443 WARN  L675               CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler.
[2024-04-04 06:21:20,447 INFO  L206         MainTranslator]: Completed translation
[2024-04-04 06:21:20,448 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.04 06:21:20 WrapperNode
[2024-04-04 06:21:20,448 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-04-04 06:21:20,449 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-04-04 06:21:20,449 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-04-04 06:21:20,449 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2024-04-04 06:21:20,453 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.04 06:21:20" (1/1) ...
[2024-04-04 06:21:20,466 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.04 06:21:20" (1/1) ...
[2024-04-04 06:21:20,521 INFO  L138                Inliner]: procedures = 25, calls = 100, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 287
[2024-04-04 06:21:20,521 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-04-04 06:21:20,522 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-04-04 06:21:20,522 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2024-04-04 06:21:20,522 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2024-04-04 06:21:20,530 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.04 06:21:20" (1/1) ...
[2024-04-04 06:21:20,530 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.04 06:21:20" (1/1) ...
[2024-04-04 06:21:20,533 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.04 06:21:20" (1/1) ...
[2024-04-04 06:21:20,533 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.04 06:21:20" (1/1) ...
[2024-04-04 06:21:20,538 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.04 06:21:20" (1/1) ...
[2024-04-04 06:21:20,539 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.04 06:21:20" (1/1) ...
[2024-04-04 06:21:20,540 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.04 06:21:20" (1/1) ...
[2024-04-04 06:21:20,541 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.04 06:21:20" (1/1) ...
[2024-04-04 06:21:20,544 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-04-04 06:21:20,544 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-04-04 06:21:20,544 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2024-04-04 06:21:20,544 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2024-04-04 06:21:20,545 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.04 06:21:20" (1/1) ...
[2024-04-04 06:21:20,549 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2024-04-04 06:21:20,563 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3
[2024-04-04 06:21:20,575 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)
[2024-04-04 06:21:20,589 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
[2024-04-04 06:21:20,608 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-04-04 06:21:20,608 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2024-04-04 06:21:20,608 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2024-04-04 06:21:20,608 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2024-04-04 06:21:20,608 INFO  L130     BoogieDeclarations]: Found specification of procedure thread1
[2024-04-04 06:21:20,608 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread1
[2024-04-04 06:21:20,608 INFO  L130     BoogieDeclarations]: Found specification of procedure thread2
[2024-04-04 06:21:20,608 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread2
[2024-04-04 06:21:20,608 INFO  L130     BoogieDeclarations]: Found specification of procedure thread3
[2024-04-04 06:21:20,608 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread3
[2024-04-04 06:21:20,608 INFO  L130     BoogieDeclarations]: Found specification of procedure thread4
[2024-04-04 06:21:20,609 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread4
[2024-04-04 06:21:20,609 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2024-04-04 06:21:20,609 INFO  L130     BoogieDeclarations]: Found specification of procedure thread5
[2024-04-04 06:21:20,609 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread5
[2024-04-04 06:21:20,609 INFO  L130     BoogieDeclarations]: Found specification of procedure thread6
[2024-04-04 06:21:20,609 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread6
[2024-04-04 06:21:20,609 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end
[2024-04-04 06:21:20,609 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin
[2024-04-04 06:21:20,609 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-04-04 06:21:20,609 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-04-04 06:21:20,609 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2024-04-04 06:21:20,610 WARN  L213             CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement
[2024-04-04 06:21:20,717 INFO  L241             CfgBuilder]: Building ICFG
[2024-04-04 06:21:20,723 INFO  L267             CfgBuilder]: Building CFG for each procedure with an implementation
[2024-04-04 06:21:21,025 INFO  L282             CfgBuilder]: Performing block encoding
[2024-04-04 06:21:21,078 INFO  L304             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-04-04 06:21:21,078 INFO  L309             CfgBuilder]: Removed 0 assume(true) statements.
[2024-04-04 06:21:21,079 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.04 06:21:21 BoogieIcfgContainer
[2024-04-04 06:21:21,079 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-04-04 06:21:21,081 INFO  L112        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-04-04 06:21:21,081 INFO  L270        PluginConnector]: Initializing TraceAbstraction...
[2024-04-04 06:21:21,083 INFO  L274        PluginConnector]: TraceAbstraction initialized
[2024-04-04 06:21:21,083 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.04 06:21:20" (1/3) ...
[2024-04-04 06:21:21,084 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c4f597c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.04 06:21:21, skipping insertion in model container
[2024-04-04 06:21:21,084 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.04 06:21:20" (2/3) ...
[2024-04-04 06:21:21,084 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c4f597c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.04 06:21:21, skipping insertion in model container
[2024-04-04 06:21:21,084 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.04 06:21:21" (3/3) ...
[2024-04-04 06:21:21,085 INFO  L112   eAbstractionObserver]: Analyzing ICFG parallel-ticket-6.wvr.c
[2024-04-04 06:21:21,091 WARN  L145   ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2024-04-04 06:21:21,097 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-04-04 06:21:21,098 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2024-04-04 06:21:21,098 INFO  L514   ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2024-04-04 06:21:21,153 INFO  L144    ThreadInstanceAdder]: Constructed 6 joinOtherThreadTransitions.
[2024-04-04 06:21:21,191 INFO  L100   denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-04-04 06:21:21,191 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000
[2024-04-04 06:21:21,191 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3
[2024-04-04 06:21:21,193 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)
[2024-04-04 06:21:21,197 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
[2024-04-04 06:21:21,219 INFO  L184   artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations.
[2024-04-04 06:21:21,227 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2024-04-04 06:21:21,228 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-04-04 06:21:21,233 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;@7ec1a4e1, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms], mConComChecker=DFS, mConComCheckerCriterion=SLEEP_SET, mConComCheckerLimitedChecksCriterion=false, mConComCheckerCriterionLimit=1, mConComCheckerRandomProb=100, mConComCheckerRandomSeed=123
[2024-04-04 06:21:21,233 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 7 error locations.
[2024-04-04 06:21:21,321 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)] ===
[2024-04-04 06:21:21,325 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2024-04-04 06:21:21,325 INFO  L85        PathProgramCache]: Analyzing trace with hash -1091516746, now seen corresponding path program 1 times
[2024-04-04 06:21:21,331 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-04-04 06:21:21,332 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2064632822]
[2024-04-04 06:21:21,332 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-04-04 06:21:21,332 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-04-04 06:21:21,466 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-04-04 06:21:21,607 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-04-04 06:21:21,608 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-04-04 06:21:21,608 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2064632822]
[2024-04-04 06:21:21,609 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2064632822] provided 1 perfect and 0 imperfect interpolant sequences
[2024-04-04 06:21:21,609 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-04-04 06:21:21,609 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-04-04 06:21:21,610 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1899435900]
[2024-04-04 06:21:21,610 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-04-04 06:21:21,617 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 2 states
[2024-04-04 06:21:21,618 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-04-04 06:21:21,652 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2024-04-04 06:21:21,652 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2024-04-04 06:21:21,653 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-04-04 06:21:21,654 INFO  L495      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2024-04-04 06:21:21,654 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)
[2024-04-04 06:21:21,655 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2024-04-04 06:21:21,705 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-04-04 06:21:21,705 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2024-04-04 06:21:21,705 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)] ===
[2024-04-04 06:21:21,706 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2024-04-04 06:21:21,706 INFO  L85        PathProgramCache]: Analyzing trace with hash -1509449019, now seen corresponding path program 1 times
[2024-04-04 06:21:21,706 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-04-04 06:21:21,706 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [316142892]
[2024-04-04 06:21:21,706 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-04-04 06:21:21,706 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-04-04 06:21:21,875 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-04-04 06:21:23,219 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-04-04 06:21:23,219 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-04-04 06:21:23,219 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [316142892]
[2024-04-04 06:21:23,219 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [316142892] provided 1 perfect and 0 imperfect interpolant sequences
[2024-04-04 06:21:23,219 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-04-04 06:21:23,220 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2024-04-04 06:21:23,220 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1179295161]
[2024-04-04 06:21:23,220 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-04-04 06:21:23,221 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 12 states
[2024-04-04 06:21:23,221 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-04-04 06:21:23,222 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants.
[2024-04-04 06:21:23,222 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=89, Unknown=0, NotChecked=0, Total=132
[2024-04-04 06:21:23,222 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-04-04 06:21:23,223 INFO  L495      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2024-04-04 06:21:23,223 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)
[2024-04-04 06:21:23,223 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2024-04-04 06:21:23,223 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2024-04-04 06:22:01,123 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-04-04 06:22:01,124 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2024-04-04 06:22:01,124 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2024-04-04 06:22:01,125 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)] ===
[2024-04-04 06:22:01,125 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2024-04-04 06:22:01,125 INFO  L85        PathProgramCache]: Analyzing trace with hash -639723639, now seen corresponding path program 2 times
[2024-04-04 06:22:01,125 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-04-04 06:22:01,125 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [3290498]
[2024-04-04 06:22:01,126 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-04-04 06:22:01,126 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-04-04 06:22:01,185 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-04-04 06:22:01,328 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-04-04 06:22:01,328 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-04-04 06:22:01,328 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [3290498]
[2024-04-04 06:22:01,329 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [3290498] provided 1 perfect and 0 imperfect interpolant sequences
[2024-04-04 06:22:01,329 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-04-04 06:22:01,329 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2024-04-04 06:22:01,329 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1712141153]
[2024-04-04 06:22:01,329 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-04-04 06:22:01,330 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 7 states
[2024-04-04 06:22:01,331 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-04-04 06:22:01,333 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2024-04-04 06:22:01,333 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42
[2024-04-04 06:22:01,333 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-04-04 06:22:01,334 INFO  L495      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2024-04-04 06:22:01,334 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)
[2024-04-04 06:22:01,334 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2024-04-04 06:22:01,334 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. 
[2024-04-04 06:22:01,334 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2024-04-04 06:22:49,376 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-04-04 06:22:49,376 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2024-04-04 06:22:49,378 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2024-04-04 06:22:49,378 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2024-04-04 06:22:49,378 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)] ===
[2024-04-04 06:22:49,379 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2024-04-04 06:22:49,379 INFO  L85        PathProgramCache]: Analyzing trace with hash -291254491, now seen corresponding path program 3 times
[2024-04-04 06:22:49,379 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-04-04 06:22:49,379 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [99186847]
[2024-04-04 06:22:49,379 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-04-04 06:22:49,379 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-04-04 06:22:49,422 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-04-04 06:22:49,566 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-04-04 06:22:49,566 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-04-04 06:22:49,566 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [99186847]
[2024-04-04 06:22:49,566 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [99186847] provided 1 perfect and 0 imperfect interpolant sequences
[2024-04-04 06:22:49,567 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-04-04 06:22:49,567 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8
[2024-04-04 06:22:49,568 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1222138113]
[2024-04-04 06:22:49,568 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-04-04 06:22:49,569 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 8 states
[2024-04-04 06:22:49,570 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-04-04 06:22:49,573 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2024-04-04 06:22:49,573 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56
[2024-04-04 06:22:49,573 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-04-04 06:22:49,574 INFO  L495      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2024-04-04 06:22:49,576 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)
[2024-04-04 06:22:49,576 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2024-04-04 06:22:49,576 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. 
[2024-04-04 06:22:49,576 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. 
[2024-04-04 06:22:49,576 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2024-04-04 06:24:08,727 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-04-04 06:24:08,727 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2024-04-04 06:24:08,727 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2024-04-04 06:24:08,727 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2024-04-04 06:24:08,727 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2024-04-04 06:24:08,728 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)] ===
[2024-04-04 06:24:08,732 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2024-04-04 06:24:08,732 INFO  L85        PathProgramCache]: Analyzing trace with hash 1112732375, now seen corresponding path program 4 times
[2024-04-04 06:24:08,732 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-04-04 06:24:08,732 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [876588834]
[2024-04-04 06:24:08,732 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-04-04 06:24:08,732 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-04-04 06:24:08,818 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-04-04 06:24:08,967 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-04-04 06:24:08,967 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-04-04 06:24:08,967 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [876588834]
[2024-04-04 06:24:08,967 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [876588834] provided 1 perfect and 0 imperfect interpolant sequences
[2024-04-04 06:24:08,967 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-04-04 06:24:08,967 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2024-04-04 06:24:08,968 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [19292973]
[2024-04-04 06:24:08,968 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-04-04 06:24:08,968 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 9 states
[2024-04-04 06:24:08,968 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-04-04 06:24:08,969 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2024-04-04 06:24:08,969 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72
[2024-04-04 06:24:08,970 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-04-04 06:24:08,970 INFO  L495      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2024-04-04 06:24:08,970 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)
[2024-04-04 06:24:08,970 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2024-04-04 06:24:08,970 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. 
[2024-04-04 06:24:08,970 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. 
[2024-04-04 06:24:08,970 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2024-04-04 06:24:08,970 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2024-04-04 06:25:42,579 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-04-04 06:25:42,579 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2024-04-04 06:25:42,579 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2024-04-04 06:25:42,579 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2024-04-04 06:25:42,579 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. 
[2024-04-04 06:25:42,579 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2024-04-04 06:25:42,580 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)] ===
[2024-04-04 06:25:42,580 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2024-04-04 06:25:42,580 INFO  L85        PathProgramCache]: Analyzing trace with hash -427287085, now seen corresponding path program 5 times
[2024-04-04 06:25:42,580 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-04-04 06:25:42,580 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [161386235]
[2024-04-04 06:25:42,580 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-04-04 06:25:42,580 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-04-04 06:25:42,637 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-04-04 06:25:42,818 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-04-04 06:25:42,819 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-04-04 06:25:42,819 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [161386235]
[2024-04-04 06:25:42,819 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [161386235] provided 1 perfect and 0 imperfect interpolant sequences
[2024-04-04 06:25:42,819 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-04-04 06:25:42,819 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10
[2024-04-04 06:25:42,819 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [574629061]
[2024-04-04 06:25:42,820 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-04-04 06:25:42,821 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2024-04-04 06:25:42,821 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-04-04 06:25:42,821 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2024-04-04 06:25:42,821 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=53, Unknown=0, NotChecked=0, Total=90
[2024-04-04 06:25:42,822 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-04-04 06:25:42,822 INFO  L495      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2024-04-04 06:25:42,822 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)
[2024-04-04 06:25:42,822 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2024-04-04 06:25:42,822 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. 
[2024-04-04 06:25:42,822 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. 
[2024-04-04 06:25:42,822 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2024-04-04 06:25:42,822 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. 
[2024-04-04 06:25:42,822 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2024-04-04 06:27:30,494 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-04-04 06:27:30,494 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2024-04-04 06:27:30,494 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2024-04-04 06:27:30,494 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2024-04-04 06:27:30,495 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. 
[2024-04-04 06:27:30,495 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2024-04-04 06:27:30,495 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2024-04-04 06:27:30,495 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)] ===
[2024-04-04 06:27:30,495 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2024-04-04 06:27:30,495 INFO  L85        PathProgramCache]: Analyzing trace with hash -1792634159, now seen corresponding path program 6 times
[2024-04-04 06:27:30,496 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-04-04 06:27:30,496 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1075082844]
[2024-04-04 06:27:30,496 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-04-04 06:27:30,496 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-04-04 06:27:30,532 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-04-04 06:27:31,018 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-04-04 06:27:31,019 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-04-04 06:27:31,019 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1075082844]
[2024-04-04 06:27:31,019 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1075082844] provided 1 perfect and 0 imperfect interpolant sequences
[2024-04-04 06:27:31,019 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-04-04 06:27:31,019 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11
[2024-04-04 06:27:31,019 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [351368002]
[2024-04-04 06:27:31,019 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-04-04 06:27:31,019 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 11 states
[2024-04-04 06:27:31,019 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-04-04 06:27:31,020 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants.
[2024-04-04 06:27:31,020 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=64, Unknown=0, NotChecked=0, Total=110
[2024-04-04 06:27:31,020 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-04-04 06:27:31,020 INFO  L495      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2024-04-04 06:27:31,020 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)
[2024-04-04 06:27:31,020 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2024-04-04 06:27:31,020 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. 
[2024-04-04 06:27:31,021 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. 
[2024-04-04 06:27:31,021 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2024-04-04 06:27:31,021 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. 
[2024-04-04 06:27:31,021 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. 
[2024-04-04 06:27:31,021 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.