/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistentFixedOrder.epf --traceabstraction.cegar.restart.behaviour ONE_CEGAR_PER_THREAD_INSTANCE --traceabstraction.maximal.amount.of.steps.the.threads.are.allowed.to.take.successively 1 --traceabstraction.enable.heuristic.with.loops.as.step.type false --traceabstraction.considered.threads.and.their.maximal.amount.of.steps X --traceabstraction.defines.what.statements.are.considered.a.step.in.por GLOBAL_READ_WRITE -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/weaver/popl20-three-array-max.wvr.c
--------------------------------------------------------------------------------
This is Ultimate 0.2.2-wip.dk.orders-218013a
[2023-05-04 18:50:36,347 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2023-05-04 18:50:36,349 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2023-05-04 18:50:36,387 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2023-05-04 18:50:36,388 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2023-05-04 18:50:36,391 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2023-05-04 18:50:36,394 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2023-05-04 18:50:36,397 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2023-05-04 18:50:36,399 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2023-05-04 18:50:36,404 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2023-05-04 18:50:36,405 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2023-05-04 18:50:36,406 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2023-05-04 18:50:36,407 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2023-05-04 18:50:36,408 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2023-05-04 18:50:36,410 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2023-05-04 18:50:36,411 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2023-05-04 18:50:36,412 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2023-05-04 18:50:36,412 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2023-05-04 18:50:36,414 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2023-05-04 18:50:36,419 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2023-05-04 18:50:36,421 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2023-05-04 18:50:36,422 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2023-05-04 18:50:36,423 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2023-05-04 18:50:36,425 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2023-05-04 18:50:36,434 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2023-05-04 18:50:36,435 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2023-05-04 18:50:36,435 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2023-05-04 18:50:36,437 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2023-05-04 18:50:36,437 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2023-05-04 18:50:36,438 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2023-05-04 18:50:36,438 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2023-05-04 18:50:36,439 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2023-05-04 18:50:36,440 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2023-05-04 18:50:36,441 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2023-05-04 18:50:36,442 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2023-05-04 18:50:36,442 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2023-05-04 18:50:36,443 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2023-05-04 18:50:36,443 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2023-05-04 18:50:36,443 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2023-05-04 18:50:36,444 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2023-05-04 18:50:36,444 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2023-05-04 18:50:36,445 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistentFixedOrder.epf
[2023-05-04 18:50:36,475 INFO L113 SettingsManager]: Loading preferences was successful
[2023-05-04 18:50:36,476 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2023-05-04 18:50:36,476 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-05-04 18:50:36,477 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-05-04 18:50:36,477 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-05-04 18:50:36,477 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-05-04 18:50:36,478 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-05-04 18:50:36,478 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2023-05-04 18:50:36,478 INFO L138 SettingsManager]: * Use SBE=true
[2023-05-04 18:50:36,478 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-05-04 18:50:36,479 INFO L138 SettingsManager]: * sizeof long=4
[2023-05-04 18:50:36,479 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2023-05-04 18:50:36,479 INFO L138 SettingsManager]: * sizeof POINTER=4
[2023-05-04 18:50:36,480 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2023-05-04 18:50:36,480 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2023-05-04 18:50:36,480 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-05-04 18:50:36,480 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2023-05-04 18:50:36,480 INFO L138 SettingsManager]: * sizeof long double=12
[2023-05-04 18:50:36,480 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2023-05-04 18:50:36,480 INFO L138 SettingsManager]: * Use constant arrays=true
[2023-05-04 18:50:36,480 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2023-05-04 18:50:36,480 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-05-04 18:50:36,481 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2023-05-04 18:50:36,481 INFO L138 SettingsManager]: * To the following directory=./dump/
[2023-05-04 18:50:36,481 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2023-05-04 18:50:36,481 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-05-04 18:50:36,481 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-05-04 18:50:36,481 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2023-05-04 18:50:36,481 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-05-04 18:50:36,481 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2023-05-04 18:50:36,482 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER
[2023-05-04 18:50:36,482 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2023-05-04 18:50:36,482 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2023-05-04 18:50:36,482 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA
[2023-05-04 18:50:36,482 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-05-04 18:50:36,482 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE
[2023-05-04 18:50:36,482 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: CEGAR restart behaviour -> ONE_CEGAR_PER_THREAD_INSTANCE
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Maximal amount of steps the threads are allowed to take successively -> 1
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Enable heuristic with loops as step type -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Considered threads and their maximal amount of steps -> X
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Defines what statements are considered a step in POR -> GLOBAL_READ_WRITE
[2023-05-04 18:50:36,727 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2023-05-04 18:50:36,749 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-05-04 18:50:36,751 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-05-04 18:50:36,752 INFO L271 PluginConnector]: Initializing CDTParser...
[2023-05-04 18:50:36,753 INFO L275 PluginConnector]: CDTParser initialized
[2023-05-04 18:50:36,755 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-three-array-max.wvr.c
[2023-05-04 18:50:36,815 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c7cf0607/55c2196748e941d5bf05381cfe4d84c4/FLAG696cca094
[2023-05-04 18:50:37,175 INFO L306 CDTParser]: Found 1 translation units.
[2023-05-04 18:50:37,176 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-three-array-max.wvr.c
[2023-05-04 18:50:37,182 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c7cf0607/55c2196748e941d5bf05381cfe4d84c4/FLAG696cca094
[2023-05-04 18:50:37,577 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c7cf0607/55c2196748e941d5bf05381cfe4d84c4
[2023-05-04 18:50:37,579 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-05-04 18:50:37,580 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements.
[2023-05-04 18:50:37,582 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-05-04 18:50:37,582 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-05-04 18:50:37,585 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2023-05-04 18:50:37,586 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 06:50:37" (1/1) ...
[2023-05-04 18:50:37,589 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cf0dd32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 06:50:37, skipping insertion in model container
[2023-05-04 18:50:37,589 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 06:50:37" (1/1) ...
[2023-05-04 18:50:37,595 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2023-05-04 18:50:37,622 INFO L178 MainTranslator]: Built tables and reachable declarations
[2023-05-04 18:50:37,786 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-three-array-max.wvr.c[2823,2836]
[2023-05-04 18:50:37,797 INFO L210 PostProcessor]: Analyzing one entry point: main
[2023-05-04 18:50:37,803 INFO L203 MainTranslator]: Completed pre-run
[2023-05-04 18:50:37,827 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-three-array-max.wvr.c[2823,2836]
[2023-05-04 18:50:37,834 INFO L210 PostProcessor]: Analyzing one entry point: main
[2023-05-04 18:50:37,849 INFO L208 MainTranslator]: Completed translation
[2023-05-04 18:50:37,850 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 06:50:37 WrapperNode
[2023-05-04 18:50:37,850 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-05-04 18:50:37,851 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-05-04 18:50:37,851 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-05-04 18:50:37,851 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2023-05-04 18:50:37,862 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 06:50:37" (1/1) ...
[2023-05-04 18:50:37,870 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 06:50:37" (1/1) ...
[2023-05-04 18:50:37,925 INFO L138 Inliner]: procedures = 26, calls = 57, calls flagged for inlining = 14, calls inlined = 22, statements flattened = 232
[2023-05-04 18:50:37,925 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-05-04 18:50:37,926 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-05-04 18:50:37,926 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2023-05-04 18:50:37,926 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2023-05-04 18:50:37,936 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 06:50:37" (1/1) ...
[2023-05-04 18:50:37,936 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 06:50:37" (1/1) ...
[2023-05-04 18:50:37,950 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 06:50:37" (1/1) ...
[2023-05-04 18:50:37,950 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 06:50:37" (1/1) ...
[2023-05-04 18:50:37,971 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 06:50:37" (1/1) ...
[2023-05-04 18:50:37,976 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 06:50:37" (1/1) ...
[2023-05-04 18:50:37,978 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 06:50:37" (1/1) ...
[2023-05-04 18:50:37,979 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 06:50:37" (1/1) ...
[2023-05-04 18:50:37,998 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-05-04 18:50:37,999 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-05-04 18:50:37,999 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2023-05-04 18:50:37,999 INFO L275 PluginConnector]: RCFGBuilder initialized
[2023-05-04 18:50:38,004 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 06:50:37" (1/1) ...
[2023-05-04 18:50:38,009 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-05-04 18:50:38,018 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-05-04 18:50:38,039 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2023-05-04 18:50:38,044 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2023-05-04 18:50:38,075 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-05-04 18:50:38,076 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2023-05-04 18:50:38,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2023-05-04 18:50:38,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2023-05-04 18:50:38,081 INFO L130 BoogieDeclarations]: Found specification of procedure thread1
[2023-05-04 18:50:38,081 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1
[2023-05-04 18:50:38,081 INFO L130 BoogieDeclarations]: Found specification of procedure thread2
[2023-05-04 18:50:38,081 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2
[2023-05-04 18:50:38,081 INFO L130 BoogieDeclarations]: Found specification of procedure thread3
[2023-05-04 18:50:38,082 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3
[2023-05-04 18:50:38,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2023-05-04 18:50:38,082 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end
[2023-05-04 18:50:38,082 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin
[2023-05-04 18:50:38,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2023-05-04 18:50:38,082 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-05-04 18:50:38,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-05-04 18:50:38,082 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-05-04 18:50:38,084 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement
[2023-05-04 18:50:38,183 INFO L235 CfgBuilder]: Building ICFG
[2023-05-04 18:50:38,185 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation
[2023-05-04 18:50:38,597 INFO L276 CfgBuilder]: Performing block encoding
[2023-05-04 18:50:38,668 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-05-04 18:50:38,668 INFO L300 CfgBuilder]: Removed 6 assume(true) statements.
[2023-05-04 18:50:38,671 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.05 06:50:38 BoogieIcfgContainer
[2023-05-04 18:50:38,671 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-05-04 18:50:38,673 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-05-04 18:50:38,673 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2023-05-04 18:50:38,676 INFO L275 PluginConnector]: TraceAbstraction initialized
[2023-05-04 18:50:38,677 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.05 06:50:37" (1/3) ...
[2023-05-04 18:50:38,677 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a4ea7d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.05 06:50:38, skipping insertion in model container
[2023-05-04 18:50:38,677 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 06:50:37" (2/3) ...
[2023-05-04 18:50:38,678 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a4ea7d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.05 06:50:38, skipping insertion in model container
[2023-05-04 18:50:38,678 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.05 06:50:38" (3/3) ...
[2023-05-04 18:50:38,679 INFO L112 eAbstractionObserver]: Analyzing ICFG popl20-three-array-max.wvr.c
[2023-05-04 18:50:38,690 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2023-05-04 18:50:38,697 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-05-04 18:50:38,697 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2023-05-04 18:50:38,697 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2023-05-04 18:50:38,763 INFO L144 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions.
[2023-05-04 18:50:38,855 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2023-05-04 18:50:38,855 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000
[2023-05-04 18:50:38,855 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-05-04 18:50:38,862 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null)
[2023-05-04 18:50:38,863 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process
[2023-05-04 18:50:38,892 INFO L162 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations.
[2023-05-04 18:50:38,909 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ========
[2023-05-04 18:50:38,914 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@5c5841c9, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2023-05-04 18:50:38,914 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations.
[2023-05-04 18:50:39,222 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 1 more)] ===
[2023-05-04 18:50:39,226 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2023-05-04 18:50:39,226 INFO L85 PathProgramCache]: Analyzing trace with hash 1825659120, now seen corresponding path program 1 times
[2023-05-04 18:50:39,235 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-05-04 18:50:39,236 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1373439718]
[2023-05-04 18:50:39,237 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-05-04 18:50:39,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-05-04 18:50:39,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-05-04 18:50:39,640 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2023-05-04 18:50:39,641 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-05-04 18:50:39,641 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1373439718]
[2023-05-04 18:50:39,642 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1373439718] provided 1 perfect and 0 imperfect interpolant sequences
[2023-05-04 18:50:39,642 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-05-04 18:50:39,642 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2023-05-04 18:50:39,643 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1485844644]
[2023-05-04 18:50:39,644 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-05-04 18:50:39,649 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states
[2023-05-04 18:50:39,649 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-05-04 18:50:39,664 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2023-05-04 18:50:39,665 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2023-05-04 18:50:39,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:50:39,666 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2023-05-04 18:50:39,667 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 111.0) internal successors, (222), 2 states have internal predecessors, (222), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-05-04 18:50:39,667 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:50:39,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:50:39,729 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2023-05-04 18:50:39,729 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 1 more)] ===
[2023-05-04 18:50:39,729 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2023-05-04 18:50:39,730 INFO L85 PathProgramCache]: Analyzing trace with hash -919571372, now seen corresponding path program 1 times
[2023-05-04 18:50:39,730 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-05-04 18:50:39,730 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [752418439]
[2023-05-04 18:50:39,730 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-05-04 18:50:39,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-05-04 18:50:39,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-05-04 18:50:40,303 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked.
[2023-05-04 18:50:40,304 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-05-04 18:50:40,304 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [752418439]
[2023-05-04 18:50:40,304 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [752418439] provided 1 perfect and 0 imperfect interpolant sequences
[2023-05-04 18:50:40,305 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-05-04 18:50:40,305 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2023-05-04 18:50:40,305 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [338690667]
[2023-05-04 18:50:40,306 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-05-04 18:50:40,308 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states
[2023-05-04 18:50:40,309 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-05-04 18:50:40,311 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2023-05-04 18:50:40,312 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42
[2023-05-04 18:50:40,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:50:40,313 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2023-05-04 18:50:40,313 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 31.857142857142858) internal successors, (223), 7 states have internal predecessors, (223), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-05-04 18:50:40,313 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:50:40,313 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:50:40,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:50:40,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states.
[2023-05-04 18:50:40,541 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2023-05-04 18:50:40,541 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 1 more)] ===
[2023-05-04 18:50:40,542 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2023-05-04 18:50:40,543 INFO L85 PathProgramCache]: Analyzing trace with hash 1374734932, now seen corresponding path program 1 times
[2023-05-04 18:50:40,543 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-05-04 18:50:40,543 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1451050679]
[2023-05-04 18:50:40,543 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-05-04 18:50:40,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-05-04 18:50:40,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-05-04 18:50:40,993 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2023-05-04 18:50:40,993 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-05-04 18:50:40,994 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1451050679]
[2023-05-04 18:50:40,994 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1451050679] provided 0 perfect and 1 imperfect interpolant sequences
[2023-05-04 18:50:40,995 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [870428261]
[2023-05-04 18:50:40,995 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-05-04 18:50:40,997 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-05-04 18:50:40,998 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-05-04 18:50:41,001 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2023-05-04 18:50:41,022 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process
[2023-05-04 18:50:41,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-05-04 18:50:41,173 INFO L263 TraceCheckSpWp]: Trace formula consists of 565 conjuncts, 8 conjunts are in the unsatisfiable core
[2023-05-04 18:50:41,185 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2023-05-04 18:50:41,538 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2023-05-04 18:50:41,538 INFO L328 TraceCheckSpWp]: Computing backward predicates...
[2023-05-04 18:50:41,880 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2023-05-04 18:50:41,881 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [870428261] provided 0 perfect and 2 imperfect interpolant sequences
[2023-05-04 18:50:41,881 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2023-05-04 18:50:41,881 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 19
[2023-05-04 18:50:41,881 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [572571119]
[2023-05-04 18:50:41,882 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2023-05-04 18:50:41,883 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 19 states
[2023-05-04 18:50:41,883 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-05-04 18:50:41,883 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants.
[2023-05-04 18:50:41,885 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=83, Invalid=259, Unknown=0, NotChecked=0, Total=342
[2023-05-04 18:50:41,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:50:41,885 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2023-05-04 18:50:41,885 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 15.0) internal successors, (285), 19 states have internal predecessors, (285), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-05-04 18:50:41,885 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:50:41,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states.
[2023-05-04 18:50:41,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:50:42,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:50:42,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states.
[2023-05-04 18:50:42,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states.
[2023-05-04 18:50:42,300 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0
[2023-05-04 18:50:42,485 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2
[2023-05-04 18:50:42,485 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 1 more)] ===
[2023-05-04 18:50:42,486 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2023-05-04 18:50:42,486 INFO L85 PathProgramCache]: Analyzing trace with hash -2067944556, now seen corresponding path program 2 times
[2023-05-04 18:50:42,486 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-05-04 18:50:42,486 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [61464706]
[2023-05-04 18:50:42,486 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-05-04 18:50:42,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-05-04 18:50:42,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-05-04 18:50:42,868 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked.
[2023-05-04 18:50:42,869 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-05-04 18:50:42,869 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [61464706]
[2023-05-04 18:50:42,870 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [61464706] provided 0 perfect and 1 imperfect interpolant sequences
[2023-05-04 18:50:42,870 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [124567133]
[2023-05-04 18:50:42,870 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1
[2023-05-04 18:50:42,870 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-05-04 18:50:42,870 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-05-04 18:50:42,873 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2023-05-04 18:50:42,874 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process
[2023-05-04 18:50:43,050 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s)
[2023-05-04 18:50:43,051 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2023-05-04 18:50:43,054 INFO L263 TraceCheckSpWp]: Trace formula consists of 429 conjuncts, 24 conjunts are in the unsatisfiable core
[2023-05-04 18:50:43,072 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2023-05-04 18:50:43,226 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2023-05-04 18:50:43,227 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 29 treesize of output 25
[2023-05-04 18:50:43,715 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked.
[2023-05-04 18:50:43,716 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2023-05-04 18:50:43,716 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [124567133] provided 1 perfect and 0 imperfect interpolant sequences
[2023-05-04 18:50:43,716 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences.
[2023-05-04 18:50:43,716 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [21] imperfect sequences [9] total 28
[2023-05-04 18:50:43,716 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [765571997]
[2023-05-04 18:50:43,717 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-05-04 18:50:43,717 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 21 states
[2023-05-04 18:50:43,717 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-05-04 18:50:43,718 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants.
[2023-05-04 18:50:43,718 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=698, Unknown=0, NotChecked=0, Total=756
[2023-05-04 18:50:43,718 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:50:43,718 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2023-05-04 18:50:43,719 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 21 states have (on average 11.571428571428571) internal successors, (243), 21 states have internal predecessors, (243), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-05-04 18:50:43,719 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:50:43,719 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states.
[2023-05-04 18:50:43,719 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states.
[2023-05-04 18:50:43,719 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:50:44,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:50:44,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states.
[2023-05-04 18:50:44,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states.
[2023-05-04 18:50:44,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states.
[2023-05-04 18:50:44,832 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0
[2023-05-04 18:50:45,021 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-05-04 18:50:45,021 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 1 more)] ===
[2023-05-04 18:50:45,021 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2023-05-04 18:50:45,022 INFO L85 PathProgramCache]: Analyzing trace with hash 1488827787, now seen corresponding path program 1 times
[2023-05-04 18:50:45,022 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-05-04 18:50:45,022 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1895213381]
[2023-05-04 18:50:45,022 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-05-04 18:50:45,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-05-04 18:50:45,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-05-04 18:50:45,238 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked.
[2023-05-04 18:50:45,238 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-05-04 18:50:45,239 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1895213381]
[2023-05-04 18:50:45,239 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1895213381] provided 1 perfect and 0 imperfect interpolant sequences
[2023-05-04 18:50:45,239 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-05-04 18:50:45,239 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2023-05-04 18:50:45,239 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [253373657]
[2023-05-04 18:50:45,239 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-05-04 18:50:45,240 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2023-05-04 18:50:45,240 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-05-04 18:50:45,240 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2023-05-04 18:50:45,240 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2023-05-04 18:50:45,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:50:45,241 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2023-05-04 18:50:45,241 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 50.2) internal successors, (251), 5 states have internal predecessors, (251), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-05-04 18:50:45,241 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:50:45,241 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states.
[2023-05-04 18:50:45,241 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states.
[2023-05-04 18:50:45,241 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states.
[2023-05-04 18:50:45,241 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:50:45,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:50:45,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states.
[2023-05-04 18:50:45,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states.
[2023-05-04 18:50:45,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states.
[2023-05-04 18:50:45,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2023-05-04 18:50:45,316 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2023-05-04 18:50:45,317 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 1 more)] ===
[2023-05-04 18:50:45,317 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2023-05-04 18:50:45,317 INFO L85 PathProgramCache]: Analyzing trace with hash -78097253, now seen corresponding path program 1 times
[2023-05-04 18:50:45,317 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-05-04 18:50:45,317 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1465529318]
[2023-05-04 18:50:45,318 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-05-04 18:50:45,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-05-04 18:50:45,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-05-04 18:50:45,610 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked.
[2023-05-04 18:50:45,610 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-05-04 18:50:45,610 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1465529318]
[2023-05-04 18:50:45,611 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1465529318] provided 0 perfect and 1 imperfect interpolant sequences
[2023-05-04 18:50:45,611 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2114111163]
[2023-05-04 18:50:45,611 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-05-04 18:50:45,611 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-05-04 18:50:45,611 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-05-04 18:50:45,612 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2023-05-04 18:50:45,638 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process
[2023-05-04 18:50:45,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-05-04 18:50:45,759 INFO L263 TraceCheckSpWp]: Trace formula consists of 559 conjuncts, 8 conjunts are in the unsatisfiable core
[2023-05-04 18:50:45,763 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2023-05-04 18:50:45,979 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked.
[2023-05-04 18:50:45,979 INFO L328 TraceCheckSpWp]: Computing backward predicates...
[2023-05-04 18:50:46,248 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked.
[2023-05-04 18:50:46,248 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2114111163] provided 1 perfect and 1 imperfect interpolant sequences
[2023-05-04 18:50:46,249 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences.
[2023-05-04 18:50:46,249 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [9, 9] total 19
[2023-05-04 18:50:46,249 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [598200154]
[2023-05-04 18:50:46,249 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-05-04 18:50:46,250 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states
[2023-05-04 18:50:46,250 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-05-04 18:50:46,250 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2023-05-04 18:50:46,250 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=262, Unknown=0, NotChecked=0, Total=342
[2023-05-04 18:50:46,250 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:50:46,250 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2023-05-04 18:50:46,251 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 28.11111111111111) internal successors, (253), 9 states have internal predecessors, (253), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-05-04 18:50:46,251 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:50:46,251 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states.
[2023-05-04 18:50:46,251 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states.
[2023-05-04 18:50:46,251 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states.
[2023-05-04 18:50:46,251 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states.
[2023-05-04 18:50:46,251 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:50:46,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:50:46,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states.
[2023-05-04 18:50:46,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states.
[2023-05-04 18:50:46,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states.
[2023-05-04 18:50:46,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2023-05-04 18:50:46,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states.
[2023-05-04 18:50:46,564 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0
[2023-05-04 18:50:46,753 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-05-04 18:50:46,753 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 1 more)] ===
[2023-05-04 18:50:46,754 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2023-05-04 18:50:46,754 INFO L85 PathProgramCache]: Analyzing trace with hash -1039512397, now seen corresponding path program 1 times
[2023-05-04 18:50:46,754 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-05-04 18:50:46,754 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [982052178]
[2023-05-04 18:50:46,754 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-05-04 18:50:46,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-05-04 18:50:46,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-05-04 18:50:46,873 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked.
[2023-05-04 18:50:46,874 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-05-04 18:50:46,874 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [982052178]
[2023-05-04 18:50:46,874 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [982052178] provided 1 perfect and 0 imperfect interpolant sequences
[2023-05-04 18:50:46,874 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-05-04 18:50:46,874 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2023-05-04 18:50:46,874 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1642621422]
[2023-05-04 18:50:46,874 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-05-04 18:50:46,875 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-05-04 18:50:46,875 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-05-04 18:50:46,875 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-05-04 18:50:46,875 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-05-04 18:50:46,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:50:46,876 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2023-05-04 18:50:46,876 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 91.33333333333333) internal successors, (274), 3 states have internal predecessors, (274), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-05-04 18:50:46,876 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:50:46,876 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states.
[2023-05-04 18:50:46,876 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states.
[2023-05-04 18:50:46,876 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states.
[2023-05-04 18:50:46,876 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states.
[2023-05-04 18:50:46,876 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states.
[2023-05-04 18:50:46,876 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:50:46,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:50:46,922 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states.
[2023-05-04 18:50:46,922 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states.
[2023-05-04 18:50:46,922 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states.
[2023-05-04 18:50:46,922 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2023-05-04 18:50:46,922 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states.
[2023-05-04 18:50:46,922 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-05-04 18:50:46,922 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6
[2023-05-04 18:50:46,923 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] ===
[2023-05-04 18:50:46,923 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2023-05-04 18:50:46,923 INFO L85 PathProgramCache]: Analyzing trace with hash -313702962, now seen corresponding path program 1 times
[2023-05-04 18:50:46,923 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-05-04 18:50:46,923 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [527048916]
[2023-05-04 18:50:46,923 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-05-04 18:50:46,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-05-04 18:50:46,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-05-04 18:50:47,132 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked.
[2023-05-04 18:50:47,132 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-05-04 18:50:47,132 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [527048916]
[2023-05-04 18:50:47,132 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [527048916] provided 1 perfect and 0 imperfect interpolant sequences
[2023-05-04 18:50:47,132 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-05-04 18:50:47,132 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2023-05-04 18:50:47,133 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2102543441]
[2023-05-04 18:50:47,133 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-05-04 18:50:47,133 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2023-05-04 18:50:47,133 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-05-04 18:50:47,134 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2023-05-04 18:50:47,134 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20
[2023-05-04 18:50:47,134 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:50:47,134 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2023-05-04 18:50:47,134 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 53.6) internal successors, (268), 5 states have internal predecessors, (268), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-05-04 18:50:47,134 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:50:47,135 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states.
[2023-05-04 18:50:47,135 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states.
[2023-05-04 18:50:47,135 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states.
[2023-05-04 18:50:47,135 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states.
[2023-05-04 18:50:47,135 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states.
[2023-05-04 18:50:47,135 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states.
[2023-05-04 18:50:47,135 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:50:47,227 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:50:47,227 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states.
[2023-05-04 18:50:47,227 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states.
[2023-05-04 18:50:47,227 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states.
[2023-05-04 18:50:47,227 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2023-05-04 18:50:47,227 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states.
[2023-05-04 18:50:47,227 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-05-04 18:50:47,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2023-05-04 18:50:47,228 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7
[2023-05-04 18:50:47,228 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] ===
[2023-05-04 18:50:47,228 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2023-05-04 18:50:47,228 INFO L85 PathProgramCache]: Analyzing trace with hash -1103335579, now seen corresponding path program 1 times
[2023-05-04 18:50:47,229 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-05-04 18:50:47,229 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1736114998]
[2023-05-04 18:50:47,229 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-05-04 18:50:47,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-05-04 18:50:47,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-05-04 18:50:47,536 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 5 proven. 9 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked.
[2023-05-04 18:50:47,537 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-05-04 18:50:47,537 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1736114998]
[2023-05-04 18:50:47,537 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1736114998] provided 0 perfect and 1 imperfect interpolant sequences
[2023-05-04 18:50:47,537 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1297589101]
[2023-05-04 18:50:47,537 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-05-04 18:50:47,537 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-05-04 18:50:47,537 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-05-04 18:50:47,539 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2023-05-04 18:50:47,556 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process
[2023-05-04 18:50:47,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-05-04 18:50:47,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 607 conjuncts, 8 conjunts are in the unsatisfiable core
[2023-05-04 18:50:47,702 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2023-05-04 18:50:47,942 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked.
[2023-05-04 18:50:47,942 INFO L328 TraceCheckSpWp]: Computing backward predicates...
[2023-05-04 18:50:48,252 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked.
[2023-05-04 18:50:48,252 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1297589101] provided 1 perfect and 1 imperfect interpolant sequences
[2023-05-04 18:50:48,252 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences.
[2023-05-04 18:50:48,252 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [9, 9] total 19
[2023-05-04 18:50:48,252 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1728422711]
[2023-05-04 18:50:48,253 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-05-04 18:50:48,253 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states
[2023-05-04 18:50:48,253 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-05-04 18:50:48,253 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2023-05-04 18:50:48,254 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=262, Unknown=0, NotChecked=0, Total=342
[2023-05-04 18:50:48,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:50:48,254 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2023-05-04 18:50:48,254 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 29.666666666666668) internal successors, (267), 9 states have internal predecessors, (267), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-05-04 18:50:48,254 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:50:48,254 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states.
[2023-05-04 18:50:48,254 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states.
[2023-05-04 18:50:48,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states.
[2023-05-04 18:50:48,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states.
[2023-05-04 18:50:48,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states.
[2023-05-04 18:50:48,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states.
[2023-05-04 18:50:48,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states.
[2023-05-04 18:50:48,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:50:48,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:50:48,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states.
[2023-05-04 18:50:48,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states.
[2023-05-04 18:50:48,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states.
[2023-05-04 18:50:48,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2023-05-04 18:50:48,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states.
[2023-05-04 18:50:48,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-05-04 18:50:48,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2023-05-04 18:50:48,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states.
[2023-05-04 18:50:48,482 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0
[2023-05-04 18:50:48,670 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-05-04 18:50:48,671 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] ===
[2023-05-04 18:50:48,671 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2023-05-04 18:50:48,671 INFO L85 PathProgramCache]: Analyzing trace with hash 1751542789, now seen corresponding path program 1 times
[2023-05-04 18:50:48,671 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-05-04 18:50:48,671 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1396940995]
[2023-05-04 18:50:48,672 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-05-04 18:50:48,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-05-04 18:50:48,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-05-04 18:50:49,158 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 31 proven. 10 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked.
[2023-05-04 18:50:49,158 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-05-04 18:50:49,158 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1396940995]
[2023-05-04 18:50:49,158 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1396940995] provided 0 perfect and 1 imperfect interpolant sequences
[2023-05-04 18:50:49,158 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1414863850]
[2023-05-04 18:50:49,158 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-05-04 18:50:49,159 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-05-04 18:50:49,159 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-05-04 18:50:49,161 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2023-05-04 18:50:49,171 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process
[2023-05-04 18:50:49,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-05-04 18:50:49,341 INFO L263 TraceCheckSpWp]: Trace formula consists of 656 conjuncts, 12 conjunts are in the unsatisfiable core
[2023-05-04 18:50:49,346 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2023-05-04 18:50:49,711 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 32 proven. 9 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked.
[2023-05-04 18:50:49,711 INFO L328 TraceCheckSpWp]: Computing backward predicates...
[2023-05-04 18:50:50,101 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 32 proven. 9 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked.
[2023-05-04 18:50:50,101 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1414863850] provided 0 perfect and 2 imperfect interpolant sequences
[2023-05-04 18:50:50,102 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2023-05-04 18:50:50,102 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13, 13] total 30
[2023-05-04 18:50:50,102 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [761027595]
[2023-05-04 18:50:50,102 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2023-05-04 18:50:50,103 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 30 states
[2023-05-04 18:50:50,103 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-05-04 18:50:50,103 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants.
[2023-05-04 18:50:50,104 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=172, Invalid=698, Unknown=0, NotChecked=0, Total=870
[2023-05-04 18:50:50,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:50:50,104 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2023-05-04 18:50:50,104 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 30 states have (on average 13.766666666666667) internal successors, (413), 30 states have internal predecessors, (413), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-05-04 18:50:50,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:50:50,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states.
[2023-05-04 18:50:50,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states.
[2023-05-04 18:50:50,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states.
[2023-05-04 18:50:50,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states.
[2023-05-04 18:50:50,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states.
[2023-05-04 18:50:50,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states.
[2023-05-04 18:50:50,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states.
[2023-05-04 18:50:50,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states.
[2023-05-04 18:50:50,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:50:50,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:50:50,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states.
[2023-05-04 18:50:50,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states.
[2023-05-04 18:50:50,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states.
[2023-05-04 18:50:50,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2023-05-04 18:50:50,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states.
[2023-05-04 18:50:50,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-05-04 18:50:50,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2023-05-04 18:50:50,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states.
[2023-05-04 18:50:50,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states.
[2023-05-04 18:50:50,633 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0
[2023-05-04 18:50:50,817 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-05-04 18:50:50,817 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] ===
[2023-05-04 18:50:50,817 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2023-05-04 18:50:50,818 INFO L85 PathProgramCache]: Analyzing trace with hash -2085071355, now seen corresponding path program 2 times
[2023-05-04 18:50:50,818 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-05-04 18:50:50,818 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1015644890]
[2023-05-04 18:50:50,818 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-05-04 18:50:50,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-05-04 18:50:50,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-05-04 18:50:51,350 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 17 proven. 23 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked.
[2023-05-04 18:50:51,351 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-05-04 18:50:51,351 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1015644890]
[2023-05-04 18:50:51,351 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1015644890] provided 0 perfect and 1 imperfect interpolant sequences
[2023-05-04 18:50:51,351 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [189784753]
[2023-05-04 18:50:51,351 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1
[2023-05-04 18:50:51,351 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-05-04 18:50:51,352 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-05-04 18:50:51,353 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2023-05-04 18:50:51,370 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process
[2023-05-04 18:50:51,528 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s)
[2023-05-04 18:50:51,529 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2023-05-04 18:50:51,532 INFO L263 TraceCheckSpWp]: Trace formula consists of 695 conjuncts, 12 conjunts are in the unsatisfiable core
[2023-05-04 18:50:51,536 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2023-05-04 18:50:52,065 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 17 proven. 21 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked.
[2023-05-04 18:50:52,065 INFO L328 TraceCheckSpWp]: Computing backward predicates...
[2023-05-04 18:50:52,532 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 24 proven. 14 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked.
[2023-05-04 18:50:52,532 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [189784753] provided 0 perfect and 2 imperfect interpolant sequences
[2023-05-04 18:50:52,532 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2023-05-04 18:50:52,532 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13, 13] total 31
[2023-05-04 18:50:52,533 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [78100444]
[2023-05-04 18:50:52,533 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2023-05-04 18:50:52,534 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 31 states
[2023-05-04 18:50:52,534 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-05-04 18:50:52,534 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants.
[2023-05-04 18:50:52,534 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=162, Invalid=768, Unknown=0, NotChecked=0, Total=930
[2023-05-04 18:50:52,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:50:52,535 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2023-05-04 18:50:52,535 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 31 states, 31 states have (on average 13.774193548387096) internal successors, (427), 31 states have internal predecessors, (427), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-05-04 18:50:52,535 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:50:52,535 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states.
[2023-05-04 18:50:52,535 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states.
[2023-05-04 18:50:52,535 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states.
[2023-05-04 18:50:52,535 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states.
[2023-05-04 18:50:52,535 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states.
[2023-05-04 18:50:52,535 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states.
[2023-05-04 18:50:52,536 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states.
[2023-05-04 18:50:52,536 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states.
[2023-05-04 18:50:52,536 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states.
[2023-05-04 18:50:52,536 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:50:53,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:50:53,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states.
[2023-05-04 18:50:53,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states.
[2023-05-04 18:50:53,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states.
[2023-05-04 18:50:53,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2023-05-04 18:50:53,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states.
[2023-05-04 18:50:53,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-05-04 18:50:53,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2023-05-04 18:50:53,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states.
[2023-05-04 18:50:53,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states.
[2023-05-04 18:50:53,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states.
[2023-05-04 18:50:53,688 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0
[2023-05-04 18:50:53,873 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-05-04 18:50:53,873 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] ===
[2023-05-04 18:50:53,874 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2023-05-04 18:50:53,874 INFO L85 PathProgramCache]: Analyzing trace with hash -1353649623, now seen corresponding path program 3 times
[2023-05-04 18:50:53,874 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-05-04 18:50:53,874 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [267003406]
[2023-05-04 18:50:53,874 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-05-04 18:50:53,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-05-04 18:50:53,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-05-04 18:50:54,479 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 177 proven. 61 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked.
[2023-05-04 18:50:54,480 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-05-04 18:50:54,480 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [267003406]
[2023-05-04 18:50:54,480 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [267003406] provided 0 perfect and 1 imperfect interpolant sequences
[2023-05-04 18:50:54,480 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [60467235]
[2023-05-04 18:50:54,480 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2
[2023-05-04 18:50:54,480 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-05-04 18:50:54,480 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-05-04 18:50:54,482 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2023-05-04 18:50:54,499 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process
[2023-05-04 18:50:54,820 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s)
[2023-05-04 18:50:54,820 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2023-05-04 18:50:54,825 INFO L263 TraceCheckSpWp]: Trace formula consists of 742 conjuncts, 32 conjunts are in the unsatisfiable core
[2023-05-04 18:50:54,830 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2023-05-04 18:50:55,554 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 265 proven. 24 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked.
[2023-05-04 18:50:55,554 INFO L328 TraceCheckSpWp]: Computing backward predicates...
[2023-05-04 18:50:56,083 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 234 proven. 40 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked.
[2023-05-04 18:50:56,083 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [60467235] provided 0 perfect and 2 imperfect interpolant sequences
[2023-05-04 18:50:56,083 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2023-05-04 18:50:56,084 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 24, 17] total 47
[2023-05-04 18:50:56,084 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [924753732]
[2023-05-04 18:50:56,084 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2023-05-04 18:50:56,085 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 47 states
[2023-05-04 18:50:56,085 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-05-04 18:50:56,086 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 47 interpolants.
[2023-05-04 18:50:56,087 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=312, Invalid=1850, Unknown=0, NotChecked=0, Total=2162
[2023-05-04 18:50:56,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:50:56,087 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2023-05-04 18:50:56,087 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 47 states, 47 states have (on average 12.872340425531915) internal successors, (605), 47 states have internal predecessors, (605), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-05-04 18:50:56,087 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:50:56,088 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states.
[2023-05-04 18:50:56,088 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states.
[2023-05-04 18:50:56,088 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states.
[2023-05-04 18:50:56,088 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states.
[2023-05-04 18:50:56,088 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states.
[2023-05-04 18:50:56,088 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states.
[2023-05-04 18:50:56,088 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states.
[2023-05-04 18:50:56,088 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states.
[2023-05-04 18:50:56,088 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states.
[2023-05-04 18:50:56,088 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states.
[2023-05-04 18:50:56,088 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:50:57,134 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:50:57,135 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states.
[2023-05-04 18:50:57,135 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states.
[2023-05-04 18:50:57,135 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states.
[2023-05-04 18:50:57,135 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2023-05-04 18:50:57,135 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states.
[2023-05-04 18:50:57,135 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-05-04 18:50:57,135 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2023-05-04 18:50:57,135 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states.
[2023-05-04 18:50:57,135 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states.
[2023-05-04 18:50:57,135 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states.
[2023-05-04 18:50:57,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states.
[2023-05-04 18:50:57,161 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0
[2023-05-04 18:50:57,349 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11
[2023-05-04 18:50:57,349 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] ===
[2023-05-04 18:50:57,349 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2023-05-04 18:50:57,350 INFO L85 PathProgramCache]: Analyzing trace with hash -1257779351, now seen corresponding path program 4 times
[2023-05-04 18:50:57,350 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-05-04 18:50:57,350 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1982168394]
[2023-05-04 18:50:57,350 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-05-04 18:50:57,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-05-04 18:50:57,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-05-04 18:50:57,954 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 96 proven. 44 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked.
[2023-05-04 18:50:57,955 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-05-04 18:50:57,955 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1982168394]
[2023-05-04 18:50:57,955 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1982168394] provided 0 perfect and 1 imperfect interpolant sequences
[2023-05-04 18:50:57,955 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [20894120]
[2023-05-04 18:50:57,955 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST
[2023-05-04 18:50:57,956 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-05-04 18:50:57,956 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-05-04 18:50:57,957 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2023-05-04 18:50:57,975 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process
[2023-05-04 18:50:58,133 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s)
[2023-05-04 18:50:58,133 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2023-05-04 18:50:58,136 INFO L263 TraceCheckSpWp]: Trace formula consists of 672 conjuncts, 16 conjunts are in the unsatisfiable core
[2023-05-04 18:50:58,141 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2023-05-04 18:50:58,697 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 111 proven. 29 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked.
[2023-05-04 18:50:58,697 INFO L328 TraceCheckSpWp]: Computing backward predicates...
[2023-05-04 18:50:59,250 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 131 proven. 9 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked.
[2023-05-04 18:50:59,250 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [20894120] provided 0 perfect and 2 imperfect interpolant sequences
[2023-05-04 18:50:59,250 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2023-05-04 18:50:59,250 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17, 17] total 40
[2023-05-04 18:50:59,250 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [480522477]
[2023-05-04 18:50:59,251 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2023-05-04 18:50:59,253 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 40 states
[2023-05-04 18:50:59,253 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-05-04 18:50:59,253 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants.
[2023-05-04 18:50:59,254 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=268, Invalid=1292, Unknown=0, NotChecked=0, Total=1560
[2023-05-04 18:50:59,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:50:59,254 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2023-05-04 18:50:59,254 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 40 states, 40 states have (on average 10.8) internal successors, (432), 40 states have internal predecessors, (432), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-05-04 18:50:59,254 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:50:59,254 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states.
[2023-05-04 18:50:59,254 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states.
[2023-05-04 18:50:59,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states.
[2023-05-04 18:50:59,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states.
[2023-05-04 18:50:59,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states.
[2023-05-04 18:50:59,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states.
[2023-05-04 18:50:59,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states.
[2023-05-04 18:50:59,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states.
[2023-05-04 18:50:59,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states.
[2023-05-04 18:50:59,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states.
[2023-05-04 18:50:59,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states.
[2023-05-04 18:50:59,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:51:00,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:51:00,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states.
[2023-05-04 18:51:00,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states.
[2023-05-04 18:51:00,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states.
[2023-05-04 18:51:00,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2023-05-04 18:51:00,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states.
[2023-05-04 18:51:00,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-05-04 18:51:00,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2023-05-04 18:51:00,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states.
[2023-05-04 18:51:00,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states.
[2023-05-04 18:51:00,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states.
[2023-05-04 18:51:00,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states.
[2023-05-04 18:51:00,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states.
[2023-05-04 18:51:00,337 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0
[2023-05-04 18:51:00,530 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12
[2023-05-04 18:51:00,530 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] ===
[2023-05-04 18:51:00,531 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2023-05-04 18:51:00,531 INFO L85 PathProgramCache]: Analyzing trace with hash -1662054850, now seen corresponding path program 5 times
[2023-05-04 18:51:00,531 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-05-04 18:51:00,531 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [639113148]
[2023-05-04 18:51:00,531 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-05-04 18:51:00,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-05-04 18:51:00,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-05-04 18:51:01,369 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 158 proven. 100 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked.
[2023-05-04 18:51:01,369 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-05-04 18:51:01,369 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [639113148]
[2023-05-04 18:51:01,369 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [639113148] provided 0 perfect and 1 imperfect interpolant sequences
[2023-05-04 18:51:01,369 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1313811883]
[2023-05-04 18:51:01,370 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1
[2023-05-04 18:51:01,370 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-05-04 18:51:01,370 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-05-04 18:51:01,373 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2023-05-04 18:51:01,396 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process
[2023-05-04 18:51:01,536 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 5 check-sat command(s)
[2023-05-04 18:51:01,536 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2023-05-04 18:51:01,538 INFO L263 TraceCheckSpWp]: Trace formula consists of 293 conjuncts, 16 conjunts are in the unsatisfiable core
[2023-05-04 18:51:01,542 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2023-05-04 18:51:01,901 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 131 proven. 50 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked.
[2023-05-04 18:51:01,901 INFO L328 TraceCheckSpWp]: Computing backward predicates...
[2023-05-04 18:51:02,270 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 132 proven. 49 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked.
[2023-05-04 18:51:02,270 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1313811883] provided 0 perfect and 2 imperfect interpolant sequences
[2023-05-04 18:51:02,270 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2023-05-04 18:51:02,270 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 14, 14] total 39
[2023-05-04 18:51:02,270 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [158822782]
[2023-05-04 18:51:02,271 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2023-05-04 18:51:02,273 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 39 states
[2023-05-04 18:51:02,273 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-05-04 18:51:02,273 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants.
[2023-05-04 18:51:02,274 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=118, Invalid=1364, Unknown=0, NotChecked=0, Total=1482
[2023-05-04 18:51:02,274 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:51:02,274 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2023-05-04 18:51:02,275 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 39 states, 39 states have (on average 15.743589743589743) internal successors, (614), 39 states have internal predecessors, (614), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-05-04 18:51:02,275 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:51:02,275 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states.
[2023-05-04 18:51:02,275 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states.
[2023-05-04 18:51:02,275 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states.
[2023-05-04 18:51:02,275 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states.
[2023-05-04 18:51:02,275 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states.
[2023-05-04 18:51:02,275 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states.
[2023-05-04 18:51:02,276 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states.
[2023-05-04 18:51:02,276 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states.
[2023-05-04 18:51:02,276 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states.
[2023-05-04 18:51:02,276 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states.
[2023-05-04 18:51:02,276 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states.
[2023-05-04 18:51:02,276 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states.
[2023-05-04 18:51:02,276 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:51:04,676 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:51:04,676 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states.
[2023-05-04 18:51:04,676 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states.
[2023-05-04 18:51:04,676 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states.
[2023-05-04 18:51:04,676 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2023-05-04 18:51:04,676 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states.
[2023-05-04 18:51:04,676 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-05-04 18:51:04,676 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2023-05-04 18:51:04,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states.
[2023-05-04 18:51:04,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states.
[2023-05-04 18:51:04,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states.
[2023-05-04 18:51:04,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states.
[2023-05-04 18:51:04,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states.
[2023-05-04 18:51:04,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states.
[2023-05-04 18:51:04,703 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0
[2023-05-04 18:51:04,894 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13
[2023-05-04 18:51:04,894 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] ===
[2023-05-04 18:51:04,894 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2023-05-04 18:51:04,894 INFO L85 PathProgramCache]: Analyzing trace with hash -2069831398, now seen corresponding path program 6 times
[2023-05-04 18:51:04,895 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-05-04 18:51:04,895 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [49431222]
[2023-05-04 18:51:04,895 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-05-04 18:51:04,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-05-04 18:51:04,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-05-04 18:51:05,679 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 156 proven. 79 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked.
[2023-05-04 18:51:05,679 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-05-04 18:51:05,679 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [49431222]
[2023-05-04 18:51:05,679 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [49431222] provided 0 perfect and 1 imperfect interpolant sequences
[2023-05-04 18:51:05,679 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [966940182]
[2023-05-04 18:51:05,679 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE
[2023-05-04 18:51:05,680 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-05-04 18:51:05,680 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-05-04 18:51:05,685 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2023-05-04 18:51:05,705 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process
[2023-05-04 18:51:05,871 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 2 check-sat command(s)
[2023-05-04 18:51:05,871 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2023-05-04 18:51:05,874 INFO L263 TraceCheckSpWp]: Trace formula consists of 522 conjuncts, 10 conjunts are in the unsatisfiable core
[2023-05-04 18:51:05,879 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2023-05-04 18:51:06,099 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 163 proven. 37 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked.
[2023-05-04 18:51:06,099 INFO L328 TraceCheckSpWp]: Computing backward predicates...
[2023-05-04 18:51:06,320 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 178 proven. 22 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked.
[2023-05-04 18:51:06,321 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [966940182] provided 0 perfect and 2 imperfect interpolant sequences
[2023-05-04 18:51:06,321 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2023-05-04 18:51:06,321 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 8, 8] total 29
[2023-05-04 18:51:06,321 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2673846]
[2023-05-04 18:51:06,321 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2023-05-04 18:51:06,322 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 29 states
[2023-05-04 18:51:06,322 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-05-04 18:51:06,322 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants.
[2023-05-04 18:51:06,323 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=82, Invalid=730, Unknown=0, NotChecked=0, Total=812
[2023-05-04 18:51:06,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:51:06,323 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2023-05-04 18:51:06,323 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 29 states have (on average 19.862068965517242) internal successors, (576), 29 states have internal predecessors, (576), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-05-04 18:51:06,323 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:51:06,323 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states.
[2023-05-04 18:51:06,324 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states.
[2023-05-04 18:51:06,324 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states.
[2023-05-04 18:51:06,324 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states.
[2023-05-04 18:51:06,324 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states.
[2023-05-04 18:51:06,324 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states.
[2023-05-04 18:51:06,324 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states.
[2023-05-04 18:51:06,324 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states.
[2023-05-04 18:51:06,324 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states.
[2023-05-04 18:51:06,324 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states.
[2023-05-04 18:51:06,324 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states.
[2023-05-04 18:51:06,324 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states.
[2023-05-04 18:51:06,324 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states.
[2023-05-04 18:51:06,324 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:51:10,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:51:10,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states.
[2023-05-04 18:51:10,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states.
[2023-05-04 18:51:10,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states.
[2023-05-04 18:51:10,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2023-05-04 18:51:10,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states.
[2023-05-04 18:51:10,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-05-04 18:51:10,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2023-05-04 18:51:10,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states.
[2023-05-04 18:51:10,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states.
[2023-05-04 18:51:10,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states.
[2023-05-04 18:51:10,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states.
[2023-05-04 18:51:10,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states.
[2023-05-04 18:51:10,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states.
[2023-05-04 18:51:10,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states.
[2023-05-04 18:51:10,194 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Ended with exit code 0
[2023-05-04 18:51:10,378 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14
[2023-05-04 18:51:10,379 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] ===
[2023-05-04 18:51:10,379 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2023-05-04 18:51:10,379 INFO L85 PathProgramCache]: Analyzing trace with hash 1336414902, now seen corresponding path program 1 times
[2023-05-04 18:51:10,379 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-05-04 18:51:10,379 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2001963325]
[2023-05-04 18:51:10,380 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-05-04 18:51:10,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-05-04 18:51:10,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-05-04 18:51:11,252 INFO L134 CoverageAnalysis]: Checked inductivity of 471 backedges. 172 proven. 124 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked.
[2023-05-04 18:51:11,253 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-05-04 18:51:11,253 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2001963325]
[2023-05-04 18:51:11,253 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2001963325] provided 0 perfect and 1 imperfect interpolant sequences
[2023-05-04 18:51:11,253 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [627878932]
[2023-05-04 18:51:11,253 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-05-04 18:51:11,253 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-05-04 18:51:11,253 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-05-04 18:51:11,254 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2023-05-04 18:51:11,272 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process
[2023-05-04 18:51:11,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-05-04 18:51:11,478 INFO L263 TraceCheckSpWp]: Trace formula consists of 916 conjuncts, 24 conjunts are in the unsatisfiable core
[2023-05-04 18:51:11,483 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2023-05-04 18:51:12,381 INFO L134 CoverageAnalysis]: Checked inductivity of 471 backedges. 221 proven. 75 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked.
[2023-05-04 18:51:12,382 INFO L328 TraceCheckSpWp]: Computing backward predicates...
[2023-05-04 18:51:13,178 INFO L134 CoverageAnalysis]: Checked inductivity of 471 backedges. 221 proven. 75 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked.
[2023-05-04 18:51:13,178 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [627878932] provided 0 perfect and 2 imperfect interpolant sequences
[2023-05-04 18:51:13,178 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2023-05-04 18:51:13,178 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 25, 25] total 60
[2023-05-04 18:51:13,178 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2046868679]
[2023-05-04 18:51:13,178 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2023-05-04 18:51:13,179 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 60 states
[2023-05-04 18:51:13,179 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-05-04 18:51:13,180 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 60 interpolants.
[2023-05-04 18:51:13,181 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=565, Invalid=2975, Unknown=0, NotChecked=0, Total=3540
[2023-05-04 18:51:13,181 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:51:13,181 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2023-05-04 18:51:13,182 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 60 states, 60 states have (on average 9.95) internal successors, (597), 60 states have internal predecessors, (597), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-05-04 18:51:13,182 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:51:13,182 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states.
[2023-05-04 18:51:13,182 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states.
[2023-05-04 18:51:13,182 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states.
[2023-05-04 18:51:13,182 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states.
[2023-05-04 18:51:13,182 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states.
[2023-05-04 18:51:13,182 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states.
[2023-05-04 18:51:13,182 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states.
[2023-05-04 18:51:13,182 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states.
[2023-05-04 18:51:13,182 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states.
[2023-05-04 18:51:13,182 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states.
[2023-05-04 18:51:13,182 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states.
[2023-05-04 18:51:13,182 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states.
[2023-05-04 18:51:13,182 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states.
[2023-05-04 18:51:13,182 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states.
[2023-05-04 18:51:13,182 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:51:13,983 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:51:13,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states.
[2023-05-04 18:51:13,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states.
[2023-05-04 18:51:13,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states.
[2023-05-04 18:51:13,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2023-05-04 18:51:13,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states.
[2023-05-04 18:51:13,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-05-04 18:51:13,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2023-05-04 18:51:13,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states.
[2023-05-04 18:51:13,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states.
[2023-05-04 18:51:13,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states.
[2023-05-04 18:51:13,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states.
[2023-05-04 18:51:13,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states.
[2023-05-04 18:51:13,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states.
[2023-05-04 18:51:13,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states.
[2023-05-04 18:51:13,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states.
[2023-05-04 18:51:14,009 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0
[2023-05-04 18:51:14,209 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15
[2023-05-04 18:51:14,209 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] ===
[2023-05-04 18:51:14,209 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2023-05-04 18:51:14,210 INFO L85 PathProgramCache]: Analyzing trace with hash -1133018762, now seen corresponding path program 2 times
[2023-05-04 18:51:14,210 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-05-04 18:51:14,210 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1691792012]
[2023-05-04 18:51:14,210 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-05-04 18:51:14,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-05-04 18:51:14,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-05-04 18:51:15,107 INFO L134 CoverageAnalysis]: Checked inductivity of 579 backedges. 171 proven. 122 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked.
[2023-05-04 18:51:15,107 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-05-04 18:51:15,107 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1691792012]
[2023-05-04 18:51:15,107 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1691792012] provided 0 perfect and 1 imperfect interpolant sequences
[2023-05-04 18:51:15,107 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [104230655]
[2023-05-04 18:51:15,107 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1
[2023-05-04 18:51:15,108 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-05-04 18:51:15,108 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-05-04 18:51:15,109 INFO L229 MonitoredProcess]: Starting monitored process 14 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2023-05-04 18:51:15,121 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process
[2023-05-04 18:51:15,336 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s)
[2023-05-04 18:51:15,337 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2023-05-04 18:51:15,340 INFO L263 TraceCheckSpWp]: Trace formula consists of 955 conjuncts, 24 conjunts are in the unsatisfiable core
[2023-05-04 18:51:15,374 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2023-05-04 18:51:16,156 INFO L134 CoverageAnalysis]: Checked inductivity of 579 backedges. 200 proven. 93 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked.
[2023-05-04 18:51:16,157 INFO L328 TraceCheckSpWp]: Computing backward predicates...
[2023-05-04 18:51:16,890 INFO L134 CoverageAnalysis]: Checked inductivity of 579 backedges. 232 proven. 61 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked.
[2023-05-04 18:51:16,891 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [104230655] provided 0 perfect and 2 imperfect interpolant sequences
[2023-05-04 18:51:16,891 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2023-05-04 18:51:16,891 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 25, 25] total 60
[2023-05-04 18:51:16,891 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1503648947]
[2023-05-04 18:51:16,891 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2023-05-04 18:51:16,892 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 60 states
[2023-05-04 18:51:16,892 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-05-04 18:51:16,893 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 60 interpolants.
[2023-05-04 18:51:16,894 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=552, Invalid=2988, Unknown=0, NotChecked=0, Total=3540
[2023-05-04 18:51:16,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:51:16,894 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2023-05-04 18:51:16,894 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 60 states, 60 states have (on average 9.016666666666667) internal successors, (541), 60 states have internal predecessors, (541), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-05-04 18:51:16,894 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:51:16,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states.
[2023-05-04 18:51:16,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states.
[2023-05-04 18:51:16,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states.
[2023-05-04 18:51:16,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states.
[2023-05-04 18:51:16,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states.
[2023-05-04 18:51:16,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states.
[2023-05-04 18:51:16,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states.
[2023-05-04 18:51:16,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states.
[2023-05-04 18:51:16,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states.
[2023-05-04 18:51:16,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states.
[2023-05-04 18:51:16,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states.
[2023-05-04 18:51:16,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states.
[2023-05-04 18:51:16,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states.
[2023-05-04 18:51:16,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states.
[2023-05-04 18:51:16,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states.
[2023-05-04 18:51:16,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:51:18,864 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:51:18,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states.
[2023-05-04 18:51:18,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states.
[2023-05-04 18:51:18,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states.
[2023-05-04 18:51:18,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2023-05-04 18:51:18,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states.
[2023-05-04 18:51:18,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-05-04 18:51:18,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2023-05-04 18:51:18,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states.
[2023-05-04 18:51:18,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states.
[2023-05-04 18:51:18,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states.
[2023-05-04 18:51:18,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states.
[2023-05-04 18:51:18,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states.
[2023-05-04 18:51:18,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states.
[2023-05-04 18:51:18,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states.
[2023-05-04 18:51:18,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states.
[2023-05-04 18:51:18,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states.
[2023-05-04 18:51:18,882 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0
[2023-05-04 18:51:19,066 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16
[2023-05-04 18:51:19,066 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] ===
[2023-05-04 18:51:19,066 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2023-05-04 18:51:19,067 INFO L85 PathProgramCache]: Analyzing trace with hash 2030289506, now seen corresponding path program 3 times
[2023-05-04 18:51:19,067 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-05-04 18:51:19,067 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1610978409]
[2023-05-04 18:51:19,067 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-05-04 18:51:19,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-05-04 18:51:19,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-05-04 18:51:19,783 INFO L134 CoverageAnalysis]: Checked inductivity of 473 backedges. 59 proven. 176 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked.
[2023-05-04 18:51:19,783 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-05-04 18:51:19,783 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1610978409]
[2023-05-04 18:51:19,783 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1610978409] provided 0 perfect and 1 imperfect interpolant sequences
[2023-05-04 18:51:19,783 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [920764022]
[2023-05-04 18:51:19,783 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2
[2023-05-04 18:51:19,783 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-05-04 18:51:19,783 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-05-04 18:51:19,784 INFO L229 MonitoredProcess]: Starting monitored process 15 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2023-05-04 18:51:19,785 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process
[2023-05-04 18:51:20,072 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s)
[2023-05-04 18:51:20,073 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2023-05-04 18:51:20,076 INFO L263 TraceCheckSpWp]: Trace formula consists of 715 conjuncts, 10 conjunts are in the unsatisfiable core
[2023-05-04 18:51:20,081 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2023-05-04 18:51:20,229 INFO L134 CoverageAnalysis]: Checked inductivity of 473 backedges. 94 proven. 8 refuted. 0 times theorem prover too weak. 371 trivial. 0 not checked.
[2023-05-04 18:51:20,229 INFO L328 TraceCheckSpWp]: Computing backward predicates...
[2023-05-04 18:51:20,394 INFO L134 CoverageAnalysis]: Checked inductivity of 473 backedges. 94 proven. 8 refuted. 0 times theorem prover too weak. 371 trivial. 0 not checked.
[2023-05-04 18:51:20,395 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [920764022] provided 0 perfect and 2 imperfect interpolant sequences
[2023-05-04 18:51:20,395 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2023-05-04 18:51:20,395 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 10, 10] total 27
[2023-05-04 18:51:20,395 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [320614077]
[2023-05-04 18:51:20,395 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2023-05-04 18:51:20,396 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 27 states
[2023-05-04 18:51:20,396 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-05-04 18:51:20,396 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants.
[2023-05-04 18:51:20,397 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=78, Invalid=624, Unknown=0, NotChecked=0, Total=702
[2023-05-04 18:51:20,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:51:20,397 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2023-05-04 18:51:20,397 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 27 states, 27 states have (on average 20.85185185185185) internal successors, (563), 27 states have internal predecessors, (563), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-05-04 18:51:20,397 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:51:20,397 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states.
[2023-05-04 18:51:20,397 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states.
[2023-05-04 18:51:20,397 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states.
[2023-05-04 18:51:20,397 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states.
[2023-05-04 18:51:20,397 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states.
[2023-05-04 18:51:20,397 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states.
[2023-05-04 18:51:20,397 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states.
[2023-05-04 18:51:20,398 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states.
[2023-05-04 18:51:20,398 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states.
[2023-05-04 18:51:20,398 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states.
[2023-05-04 18:51:20,398 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states.
[2023-05-04 18:51:20,398 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states.
[2023-05-04 18:51:20,398 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 69 states.
[2023-05-04 18:51:20,398 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 80 states.
[2023-05-04 18:51:20,398 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states.
[2023-05-04 18:51:20,398 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 62 states.
[2023-05-04 18:51:20,398 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:51:23,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:51:23,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states.
[2023-05-04 18:51:23,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states.
[2023-05-04 18:51:23,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states.
[2023-05-04 18:51:23,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2023-05-04 18:51:23,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states.
[2023-05-04 18:51:23,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-05-04 18:51:23,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2023-05-04 18:51:23,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states.
[2023-05-04 18:51:23,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states.
[2023-05-04 18:51:23,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states.
[2023-05-04 18:51:23,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states.
[2023-05-04 18:51:23,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states.
[2023-05-04 18:51:23,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states.
[2023-05-04 18:51:23,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states.
[2023-05-04 18:51:23,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states.
[2023-05-04 18:51:23,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states.
[2023-05-04 18:51:23,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states.
[2023-05-04 18:51:23,078 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Forceful destruction successful, exit code 0
[2023-05-04 18:51:23,273 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17,15 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-05-04 18:51:23,273 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] ===
[2023-05-04 18:51:23,273 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2023-05-04 18:51:23,273 INFO L85 PathProgramCache]: Analyzing trace with hash -1169230004, now seen corresponding path program 4 times
[2023-05-04 18:51:23,273 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-05-04 18:51:23,273 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1252410199]
[2023-05-04 18:51:23,274 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-05-04 18:51:23,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-05-04 18:51:23,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-05-04 18:51:24,303 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 158 proven. 211 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked.
[2023-05-04 18:51:24,304 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-05-04 18:51:24,304 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1252410199]
[2023-05-04 18:51:24,304 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1252410199] provided 0 perfect and 1 imperfect interpolant sequences
[2023-05-04 18:51:24,304 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [745712257]
[2023-05-04 18:51:24,304 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST
[2023-05-04 18:51:24,304 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-05-04 18:51:24,304 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-05-04 18:51:24,309 INFO L229 MonitoredProcess]: Starting monitored process 16 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2023-05-04 18:51:24,311 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process
[2023-05-04 18:51:24,552 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s)
[2023-05-04 18:51:24,552 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2023-05-04 18:51:24,556 INFO L263 TraceCheckSpWp]: Trace formula consists of 743 conjuncts, 28 conjunts are in the unsatisfiable core
[2023-05-04 18:51:24,561 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2023-05-04 18:51:25,531 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 258 proven. 111 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked.
[2023-05-04 18:51:25,531 INFO L328 TraceCheckSpWp]: Computing backward predicates...
[2023-05-04 18:51:26,379 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 236 proven. 133 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked.
[2023-05-04 18:51:26,379 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [745712257] provided 0 perfect and 2 imperfect interpolant sequences
[2023-05-04 18:51:26,379 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2023-05-04 18:51:26,379 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 29, 29] total 70
[2023-05-04 18:51:26,380 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [110786334]
[2023-05-04 18:51:26,380 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2023-05-04 18:51:26,381 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 70 states
[2023-05-04 18:51:26,381 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-05-04 18:51:26,381 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 70 interpolants.
[2023-05-04 18:51:26,382 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=748, Invalid=4082, Unknown=0, NotChecked=0, Total=4830
[2023-05-04 18:51:26,382 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:51:26,383 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2023-05-04 18:51:26,383 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 70 states, 70 states have (on average 9.0) internal successors, (630), 70 states have internal predecessors, (630), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-05-04 18:51:26,383 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:51:26,383 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states.
[2023-05-04 18:51:26,383 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states.
[2023-05-04 18:51:26,383 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states.
[2023-05-04 18:51:26,383 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states.
[2023-05-04 18:51:26,383 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states.
[2023-05-04 18:51:26,383 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states.
[2023-05-04 18:51:26,383 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states.
[2023-05-04 18:51:26,383 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states.
[2023-05-04 18:51:26,383 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states.
[2023-05-04 18:51:26,383 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states.
[2023-05-04 18:51:26,383 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states.
[2023-05-04 18:51:26,383 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states.
[2023-05-04 18:51:26,383 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 69 states.
[2023-05-04 18:51:26,383 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 80 states.
[2023-05-04 18:51:26,383 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states.
[2023-05-04 18:51:26,384 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 62 states.
[2023-05-04 18:51:26,384 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states.
[2023-05-04 18:51:26,384 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:51:27,237 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:51:27,237 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states.
[2023-05-04 18:51:27,237 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states.
[2023-05-04 18:51:27,237 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states.
[2023-05-04 18:51:27,237 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2023-05-04 18:51:27,237 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states.
[2023-05-04 18:51:27,237 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-05-04 18:51:27,237 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2023-05-04 18:51:27,237 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states.
[2023-05-04 18:51:27,237 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states.
[2023-05-04 18:51:27,237 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states.
[2023-05-04 18:51:27,237 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states.
[2023-05-04 18:51:27,237 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states.
[2023-05-04 18:51:27,237 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states.
[2023-05-04 18:51:27,237 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states.
[2023-05-04 18:51:27,237 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states.
[2023-05-04 18:51:27,237 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states.
[2023-05-04 18:51:27,238 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states.
[2023-05-04 18:51:27,238 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states.
[2023-05-04 18:51:27,254 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Forceful destruction successful, exit code 0
[2023-05-04 18:51:27,438 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,16 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-05-04 18:51:27,438 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] ===
[2023-05-04 18:51:27,439 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2023-05-04 18:51:27,439 INFO L85 PathProgramCache]: Analyzing trace with hash -1286731444, now seen corresponding path program 5 times
[2023-05-04 18:51:27,439 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-05-04 18:51:27,439 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1152048000]
[2023-05-04 18:51:27,439 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-05-04 18:51:27,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-05-04 18:51:27,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-05-04 18:51:28,489 INFO L134 CoverageAnalysis]: Checked inductivity of 729 backedges. 201 proven. 178 refuted. 0 times theorem prover too weak. 350 trivial. 0 not checked.
[2023-05-04 18:51:28,490 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-05-04 18:51:28,490 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1152048000]
[2023-05-04 18:51:28,490 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1152048000] provided 0 perfect and 1 imperfect interpolant sequences
[2023-05-04 18:51:28,490 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1762748959]
[2023-05-04 18:51:28,490 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1
[2023-05-04 18:51:28,490 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-05-04 18:51:28,490 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-05-04 18:51:28,491 INFO L229 MonitoredProcess]: Starting monitored process 17 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2023-05-04 18:51:28,494 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process
[2023-05-04 18:51:36,774 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 7 check-sat command(s)
[2023-05-04 18:51:36,774 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2023-05-04 18:51:36,787 INFO L263 TraceCheckSpWp]: Trace formula consists of 622 conjuncts, 24 conjunts are in the unsatisfiable core
[2023-05-04 18:51:36,791 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2023-05-04 18:51:37,468 INFO L134 CoverageAnalysis]: Checked inductivity of 729 backedges. 69 proven. 198 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked.
[2023-05-04 18:51:37,469 INFO L328 TraceCheckSpWp]: Computing backward predicates...
[2023-05-04 18:51:38,011 INFO L134 CoverageAnalysis]: Checked inductivity of 729 backedges. 69 proven. 167 refuted. 0 times theorem prover too weak. 493 trivial. 0 not checked.
[2023-05-04 18:51:38,011 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1762748959] provided 0 perfect and 2 imperfect interpolant sequences
[2023-05-04 18:51:38,011 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2023-05-04 18:51:38,011 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 25, 18] total 67
[2023-05-04 18:51:38,011 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [793714582]
[2023-05-04 18:51:38,011 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2023-05-04 18:51:38,012 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 67 states
[2023-05-04 18:51:38,012 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-05-04 18:51:38,012 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 67 interpolants.
[2023-05-04 18:51:38,013 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=273, Invalid=4149, Unknown=0, NotChecked=0, Total=4422
[2023-05-04 18:51:38,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:51:38,013 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2023-05-04 18:51:38,014 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 67 states, 67 states have (on average 11.208955223880597) internal successors, (751), 67 states have internal predecessors, (751), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-05-04 18:51:38,014 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:51:38,014 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states.
[2023-05-04 18:51:38,014 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states.
[2023-05-04 18:51:38,014 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states.
[2023-05-04 18:51:38,014 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states.
[2023-05-04 18:51:38,014 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states.
[2023-05-04 18:51:38,014 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states.
[2023-05-04 18:51:38,014 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states.
[2023-05-04 18:51:38,014 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states.
[2023-05-04 18:51:38,015 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states.
[2023-05-04 18:51:38,015 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states.
[2023-05-04 18:51:38,015 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states.
[2023-05-04 18:51:38,015 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states.
[2023-05-04 18:51:38,015 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 69 states.
[2023-05-04 18:51:38,015 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 80 states.
[2023-05-04 18:51:38,015 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states.
[2023-05-04 18:51:38,015 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 62 states.
[2023-05-04 18:51:38,015 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states.
[2023-05-04 18:51:38,015 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states.
[2023-05-04 18:51:38,015 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:51:42,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:51:42,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states.
[2023-05-04 18:51:42,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states.
[2023-05-04 18:51:42,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states.
[2023-05-04 18:51:42,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2023-05-04 18:51:42,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states.
[2023-05-04 18:51:42,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-05-04 18:51:42,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2023-05-04 18:51:42,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states.
[2023-05-04 18:51:42,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states.
[2023-05-04 18:51:42,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states.
[2023-05-04 18:51:42,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states.
[2023-05-04 18:51:42,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states.
[2023-05-04 18:51:42,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states.
[2023-05-04 18:51:42,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 82 states.
[2023-05-04 18:51:42,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states.
[2023-05-04 18:51:42,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states.
[2023-05-04 18:51:42,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 88 states.
[2023-05-04 18:51:42,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states.
[2023-05-04 18:51:42,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 83 states.
[2023-05-04 18:51:42,699 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Ended with exit code 0
[2023-05-04 18:51:42,879 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,17 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-05-04 18:51:42,879 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] ===
[2023-05-04 18:51:42,880 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2023-05-04 18:51:42,880 INFO L85 PathProgramCache]: Analyzing trace with hash -1632886514, now seen corresponding path program 6 times
[2023-05-04 18:51:42,880 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-05-04 18:51:42,880 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [24518616]
[2023-05-04 18:51:42,880 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-05-04 18:51:42,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-05-04 18:51:42,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-05-04 18:51:44,135 INFO L134 CoverageAnalysis]: Checked inductivity of 848 backedges. 249 proven. 282 refuted. 0 times theorem prover too weak. 317 trivial. 0 not checked.
[2023-05-04 18:51:44,136 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-05-04 18:51:44,136 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [24518616]
[2023-05-04 18:51:44,136 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [24518616] provided 0 perfect and 1 imperfect interpolant sequences
[2023-05-04 18:51:44,136 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1324864260]
[2023-05-04 18:51:44,136 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE
[2023-05-04 18:51:44,136 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-05-04 18:51:44,136 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-05-04 18:51:44,137 INFO L229 MonitoredProcess]: Starting monitored process 18 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2023-05-04 18:51:44,138 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process
[2023-05-04 18:51:45,770 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 9 check-sat command(s)
[2023-05-04 18:51:45,770 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2023-05-04 18:51:45,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 1078 conjuncts, 28 conjunts are in the unsatisfiable core
[2023-05-04 18:51:45,782 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2023-05-04 18:51:46,715 INFO L134 CoverageAnalysis]: Checked inductivity of 848 backedges. 50 proven. 336 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked.
[2023-05-04 18:51:46,715 INFO L328 TraceCheckSpWp]: Computing backward predicates...
[2023-05-04 18:51:47,058 INFO L134 CoverageAnalysis]: Checked inductivity of 848 backedges. 55 proven. 84 refuted. 0 times theorem prover too weak. 709 trivial. 0 not checked.
[2023-05-04 18:51:47,059 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1324864260] provided 0 perfect and 2 imperfect interpolant sequences
[2023-05-04 18:51:47,059 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2023-05-04 18:51:47,059 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 29, 10] total 64
[2023-05-04 18:51:47,059 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2074826840]
[2023-05-04 18:51:47,059 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2023-05-04 18:51:47,060 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 64 states
[2023-05-04 18:51:47,060 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-05-04 18:51:47,060 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 64 interpolants.
[2023-05-04 18:51:47,061 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=265, Invalid=3767, Unknown=0, NotChecked=0, Total=4032
[2023-05-04 18:51:47,061 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:51:47,061 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2023-05-04 18:51:47,062 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 64 states, 64 states have (on average 11.78125) internal successors, (754), 64 states have internal predecessors, (754), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-05-04 18:51:47,062 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:51:47,062 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states.
[2023-05-04 18:51:47,062 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states.
[2023-05-04 18:51:47,062 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states.
[2023-05-04 18:51:47,062 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states.
[2023-05-04 18:51:47,062 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states.
[2023-05-04 18:51:47,062 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states.
[2023-05-04 18:51:47,062 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states.
[2023-05-04 18:51:47,062 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states.
[2023-05-04 18:51:47,062 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states.
[2023-05-04 18:51:47,062 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states.
[2023-05-04 18:51:47,062 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states.
[2023-05-04 18:51:47,062 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states.
[2023-05-04 18:51:47,062 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 69 states.
[2023-05-04 18:51:47,062 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 82 states.
[2023-05-04 18:51:47,062 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states.
[2023-05-04 18:51:47,063 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 62 states.
[2023-05-04 18:51:47,063 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 88 states.
[2023-05-04 18:51:47,063 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states.
[2023-05-04 18:51:47,063 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 83 states.
[2023-05-04 18:51:47,063 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:51:51,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:51:51,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states.
[2023-05-04 18:51:51,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states.
[2023-05-04 18:51:51,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states.
[2023-05-04 18:51:51,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2023-05-04 18:51:51,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states.
[2023-05-04 18:51:51,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-05-04 18:51:51,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2023-05-04 18:51:51,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states.
[2023-05-04 18:51:51,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states.
[2023-05-04 18:51:51,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states.
[2023-05-04 18:51:51,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states.
[2023-05-04 18:51:51,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states.
[2023-05-04 18:51:51,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states.
[2023-05-04 18:51:51,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 82 states.
[2023-05-04 18:51:51,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states.
[2023-05-04 18:51:51,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states.
[2023-05-04 18:51:51,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 88 states.
[2023-05-04 18:51:51,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states.
[2023-05-04 18:51:51,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 83 states.
[2023-05-04 18:51:51,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states.
[2023-05-04 18:51:51,113 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Forceful destruction successful, exit code 0
[2023-05-04 18:51:51,295 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,18 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-05-04 18:51:51,295 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] ===
[2023-05-04 18:51:51,295 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2023-05-04 18:51:51,295 INFO L85 PathProgramCache]: Analyzing trace with hash -647656013, now seen corresponding path program 7 times
[2023-05-04 18:51:51,296 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-05-04 18:51:51,296 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [334935226]
[2023-05-04 18:51:51,296 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-05-04 18:51:51,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-05-04 18:51:51,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-05-04 18:51:52,475 INFO L134 CoverageAnalysis]: Checked inductivity of 1058 backedges. 325 proven. 256 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked.
[2023-05-04 18:51:52,475 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-05-04 18:51:52,475 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [334935226]
[2023-05-04 18:51:52,475 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [334935226] provided 0 perfect and 1 imperfect interpolant sequences
[2023-05-04 18:51:52,475 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [463108294]
[2023-05-04 18:51:52,476 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY
[2023-05-04 18:51:52,476 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-05-04 18:51:52,476 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-05-04 18:51:52,477 INFO L229 MonitoredProcess]: Starting monitored process 19 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2023-05-04 18:51:52,478 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process
[2023-05-04 18:51:52,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-05-04 18:51:52,727 INFO L263 TraceCheckSpWp]: Trace formula consists of 1131 conjuncts, 32 conjunts are in the unsatisfiable core
[2023-05-04 18:51:52,732 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2023-05-04 18:51:53,844 INFO L134 CoverageAnalysis]: Checked inductivity of 1058 backedges. 369 proven. 212 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked.
[2023-05-04 18:51:53,844 INFO L328 TraceCheckSpWp]: Computing backward predicates...
[2023-05-04 18:51:54,929 INFO L134 CoverageAnalysis]: Checked inductivity of 1058 backedges. 412 proven. 169 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked.
[2023-05-04 18:51:54,929 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [463108294] provided 0 perfect and 2 imperfect interpolant sequences
[2023-05-04 18:51:54,929 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2023-05-04 18:51:54,930 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 33, 33] total 80
[2023-05-04 18:51:54,930 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1480248793]
[2023-05-04 18:51:54,930 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2023-05-04 18:51:54,931 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 80 states
[2023-05-04 18:51:54,931 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-05-04 18:51:54,931 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 80 interpolants.
[2023-05-04 18:51:54,933 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=940, Invalid=5380, Unknown=0, NotChecked=0, Total=6320
[2023-05-04 18:51:54,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:51:54,933 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2023-05-04 18:51:54,933 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 80 states, 80 states have (on average 8.1375) internal successors, (651), 80 states have internal predecessors, (651), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-05-04 18:51:54,933 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:51:54,933 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states.
[2023-05-04 18:51:54,933 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states.
[2023-05-04 18:51:54,934 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states.
[2023-05-04 18:51:54,934 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states.
[2023-05-04 18:51:54,934 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states.
[2023-05-04 18:51:54,934 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states.
[2023-05-04 18:51:54,934 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states.
[2023-05-04 18:51:54,934 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states.
[2023-05-04 18:51:54,934 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states.
[2023-05-04 18:51:54,934 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states.
[2023-05-04 18:51:54,934 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states.
[2023-05-04 18:51:54,934 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states.
[2023-05-04 18:51:54,934 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 69 states.
[2023-05-04 18:51:54,934 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 82 states.
[2023-05-04 18:51:54,934 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states.
[2023-05-04 18:51:54,934 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 62 states.
[2023-05-04 18:51:54,934 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 88 states.
[2023-05-04 18:51:54,934 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states.
[2023-05-04 18:51:54,934 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 83 states.
[2023-05-04 18:51:54,934 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 99 states.
[2023-05-04 18:51:54,934 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:51:58,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:51:58,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states.
[2023-05-04 18:51:58,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states.
[2023-05-04 18:51:58,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states.
[2023-05-04 18:51:58,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2023-05-04 18:51:58,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states.
[2023-05-04 18:51:58,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-05-04 18:51:58,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2023-05-04 18:51:58,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states.
[2023-05-04 18:51:58,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states.
[2023-05-04 18:51:58,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states.
[2023-05-04 18:51:58,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states.
[2023-05-04 18:51:58,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states.
[2023-05-04 18:51:58,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states.
[2023-05-04 18:51:58,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 82 states.
[2023-05-04 18:51:58,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states.
[2023-05-04 18:51:58,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states.
[2023-05-04 18:51:58,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 90 states.
[2023-05-04 18:51:58,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states.
[2023-05-04 18:51:58,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 86 states.
[2023-05-04 18:51:58,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 107 states.
[2023-05-04 18:51:58,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states.
[2023-05-04 18:51:58,337 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Ended with exit code 0
[2023-05-04 18:51:58,521 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21,19 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-05-04 18:51:58,522 INFO L420 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] ===
[2023-05-04 18:51:58,522 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2023-05-04 18:51:58,522 INFO L85 PathProgramCache]: Analyzing trace with hash 2094117511, now seen corresponding path program 8 times
[2023-05-04 18:51:58,522 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-05-04 18:51:58,523 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [570235194]
[2023-05-04 18:51:58,523 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-05-04 18:51:58,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-05-04 18:51:58,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-05-04 18:51:59,309 INFO L134 CoverageAnalysis]: Checked inductivity of 921 backedges. 157 proven. 316 refuted. 0 times theorem prover too weak. 448 trivial. 0 not checked.
[2023-05-04 18:51:59,310 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-05-04 18:51:59,310 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [570235194]
[2023-05-04 18:51:59,310 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [570235194] provided 0 perfect and 1 imperfect interpolant sequences
[2023-05-04 18:51:59,310 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2061148027]
[2023-05-04 18:51:59,310 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1
[2023-05-04 18:51:59,310 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-05-04 18:51:59,310 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-05-04 18:51:59,311 INFO L229 MonitoredProcess]: Starting monitored process 20 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2023-05-04 18:51:59,313 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process
[2023-05-04 18:51:59,564 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s)
[2023-05-04 18:51:59,564 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2023-05-04 18:51:59,568 INFO L263 TraceCheckSpWp]: Trace formula consists of 1117 conjuncts, 28 conjunts are in the unsatisfiable core
[2023-05-04 18:51:59,607 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2023-05-04 18:52:00,567 INFO L134 CoverageAnalysis]: Checked inductivity of 921 backedges. 279 proven. 215 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked.
[2023-05-04 18:52:00,567 INFO L328 TraceCheckSpWp]: Computing backward predicates...
[2023-05-04 18:52:01,518 INFO L134 CoverageAnalysis]: Checked inductivity of 921 backedges. 306 proven. 188 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked.
[2023-05-04 18:52:01,518 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2061148027] provided 0 perfect and 2 imperfect interpolant sequences
[2023-05-04 18:52:01,518 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2023-05-04 18:52:01,519 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 29, 29] total 69
[2023-05-04 18:52:01,519 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2074953057]
[2023-05-04 18:52:01,519 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2023-05-04 18:52:01,520 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 69 states
[2023-05-04 18:52:01,520 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-05-04 18:52:01,520 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 69 interpolants.
[2023-05-04 18:52:01,521 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=796, Invalid=3896, Unknown=0, NotChecked=0, Total=4692
[2023-05-04 18:52:01,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:52:01,521 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2023-05-04 18:52:01,522 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 69 states, 69 states have (on average 11.028985507246377) internal successors, (761), 69 states have internal predecessors, (761), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-05-04 18:52:01,522 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:52:01,522 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states.
[2023-05-04 18:52:01,522 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states.
[2023-05-04 18:52:01,522 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states.
[2023-05-04 18:52:01,522 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states.
[2023-05-04 18:52:01,522 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states.
[2023-05-04 18:52:01,522 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states.
[2023-05-04 18:52:01,522 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states.
[2023-05-04 18:52:01,522 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states.
[2023-05-04 18:52:01,522 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states.
[2023-05-04 18:52:01,522 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states.
[2023-05-04 18:52:01,522 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states.
[2023-05-04 18:52:01,522 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states.
[2023-05-04 18:52:01,522 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 69 states.
[2023-05-04 18:52:01,522 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 82 states.
[2023-05-04 18:52:01,523 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states.
[2023-05-04 18:52:01,523 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 62 states.
[2023-05-04 18:52:01,523 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 90 states.
[2023-05-04 18:52:01,523 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states.
[2023-05-04 18:52:01,523 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 86 states.
[2023-05-04 18:52:01,523 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 107 states.
[2023-05-04 18:52:01,523 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states.
[2023-05-04 18:52:01,523 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:52:03,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:52:03,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states.
[2023-05-04 18:52:03,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states.
[2023-05-04 18:52:03,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states.
[2023-05-04 18:52:03,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2023-05-04 18:52:03,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states.
[2023-05-04 18:52:03,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-05-04 18:52:03,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2023-05-04 18:52:03,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states.
[2023-05-04 18:52:03,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states.
[2023-05-04 18:52:03,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states.
[2023-05-04 18:52:03,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states.
[2023-05-04 18:52:03,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states.
[2023-05-04 18:52:03,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states.
[2023-05-04 18:52:03,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 82 states.
[2023-05-04 18:52:03,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states.
[2023-05-04 18:52:03,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states.
[2023-05-04 18:52:03,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 90 states.
[2023-05-04 18:52:03,991 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states.
[2023-05-04 18:52:03,991 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 86 states.
[2023-05-04 18:52:03,991 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 107 states.
[2023-05-04 18:52:03,991 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states.
[2023-05-04 18:52:03,991 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states.
[2023-05-04 18:52:04,008 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Forceful destruction successful, exit code 0
[2023-05-04 18:52:04,191 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22,20 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-05-04 18:52:04,192 INFO L420 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] ===
[2023-05-04 18:52:04,192 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2023-05-04 18:52:04,192 INFO L85 PathProgramCache]: Analyzing trace with hash -755900372, now seen corresponding path program 9 times
[2023-05-04 18:52:04,192 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-05-04 18:52:04,192 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [294498495]
[2023-05-04 18:52:04,192 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-05-04 18:52:04,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-05-04 18:52:04,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-05-04 18:52:05,354 INFO L134 CoverageAnalysis]: Checked inductivity of 1159 backedges. 439 proven. 301 refuted. 0 times theorem prover too weak. 419 trivial. 0 not checked.
[2023-05-04 18:52:05,354 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-05-04 18:52:05,354 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [294498495]
[2023-05-04 18:52:05,354 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [294498495] provided 0 perfect and 1 imperfect interpolant sequences
[2023-05-04 18:52:05,354 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [821964229]
[2023-05-04 18:52:05,355 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2
[2023-05-04 18:52:05,355 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-05-04 18:52:05,355 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-05-04 18:52:05,356 INFO L229 MonitoredProcess]: Starting monitored process 21 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2023-05-04 18:52:05,356 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Waiting until timeout for monitored process
[2023-05-04 18:52:07,998 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 10 check-sat command(s)
[2023-05-04 18:52:07,998 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2023-05-04 18:52:08,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 1175 conjuncts, 36 conjunts are in the unsatisfiable core
[2023-05-04 18:52:08,015 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2023-05-04 18:52:09,347 INFO L134 CoverageAnalysis]: Checked inductivity of 1159 backedges. 536 proven. 204 refuted. 0 times theorem prover too weak. 419 trivial. 0 not checked.
[2023-05-04 18:52:09,347 INFO L328 TraceCheckSpWp]: Computing backward predicates...
[2023-05-04 18:52:10,518 INFO L134 CoverageAnalysis]: Checked inductivity of 1159 backedges. 536 proven. 204 refuted. 0 times theorem prover too weak. 419 trivial. 0 not checked.
[2023-05-04 18:52:10,518 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [821964229] provided 0 perfect and 2 imperfect interpolant sequences
[2023-05-04 18:52:10,518 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2023-05-04 18:52:10,518 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [37, 37, 37] total 90
[2023-05-04 18:52:10,518 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1660137581]
[2023-05-04 18:52:10,518 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2023-05-04 18:52:10,519 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 90 states
[2023-05-04 18:52:10,519 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-05-04 18:52:10,520 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 90 interpolants.
[2023-05-04 18:52:10,521 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1192, Invalid=6818, Unknown=0, NotChecked=0, Total=8010
[2023-05-04 18:52:10,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:52:10,521 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2023-05-04 18:52:10,522 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 90 states, 90 states have (on average 8.666666666666666) internal successors, (780), 90 states have internal predecessors, (780), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-05-04 18:52:10,522 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:52:10,522 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states.
[2023-05-04 18:52:10,522 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states.
[2023-05-04 18:52:10,522 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states.
[2023-05-04 18:52:10,522 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states.
[2023-05-04 18:52:10,522 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states.
[2023-05-04 18:52:10,522 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states.
[2023-05-04 18:52:10,522 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states.
[2023-05-04 18:52:10,522 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states.
[2023-05-04 18:52:10,522 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states.
[2023-05-04 18:52:10,522 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states.
[2023-05-04 18:52:10,522 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states.
[2023-05-04 18:52:10,522 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states.
[2023-05-04 18:52:10,522 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 69 states.
[2023-05-04 18:52:10,522 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 82 states.
[2023-05-04 18:52:10,522 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states.
[2023-05-04 18:52:10,522 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 62 states.
[2023-05-04 18:52:10,523 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 90 states.
[2023-05-04 18:52:10,523 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states.
[2023-05-04 18:52:10,523 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 86 states.
[2023-05-04 18:52:10,523 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 107 states.
[2023-05-04 18:52:10,523 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states.
[2023-05-04 18:52:10,523 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 80 states.
[2023-05-04 18:52:10,523 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:52:11,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:52:11,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states.
[2023-05-04 18:52:11,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states.
[2023-05-04 18:52:11,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states.
[2023-05-04 18:52:11,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2023-05-04 18:52:11,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states.
[2023-05-04 18:52:11,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-05-04 18:52:11,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2023-05-04 18:52:11,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states.
[2023-05-04 18:52:11,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states.
[2023-05-04 18:52:11,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states.
[2023-05-04 18:52:11,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states.
[2023-05-04 18:52:11,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states.
[2023-05-04 18:52:11,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states.
[2023-05-04 18:52:11,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 82 states.
[2023-05-04 18:52:11,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states.
[2023-05-04 18:52:11,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states.
[2023-05-04 18:52:11,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 90 states.
[2023-05-04 18:52:11,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states.
[2023-05-04 18:52:11,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 86 states.
[2023-05-04 18:52:11,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 107 states.
[2023-05-04 18:52:11,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states.
[2023-05-04 18:52:11,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states.
[2023-05-04 18:52:11,706 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states.
[2023-05-04 18:52:11,725 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Forceful destruction successful, exit code 0
[2023-05-04 18:52:11,906 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable23
[2023-05-04 18:52:11,906 INFO L420 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] ===
[2023-05-04 18:52:11,907 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2023-05-04 18:52:11,907 INFO L85 PathProgramCache]: Analyzing trace with hash -1403061716, now seen corresponding path program 10 times
[2023-05-04 18:52:11,907 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-05-04 18:52:11,907 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1075607706]
[2023-05-04 18:52:11,907 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-05-04 18:52:11,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-05-04 18:52:11,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-05-04 18:52:13,172 INFO L134 CoverageAnalysis]: Checked inductivity of 1330 backedges. 405 proven. 334 refuted. 0 times theorem prover too weak. 591 trivial. 0 not checked.
[2023-05-04 18:52:13,173 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-05-04 18:52:13,173 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1075607706]
[2023-05-04 18:52:13,173 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1075607706] provided 0 perfect and 1 imperfect interpolant sequences
[2023-05-04 18:52:13,173 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [904441033]
[2023-05-04 18:52:13,173 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST
[2023-05-04 18:52:13,173 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-05-04 18:52:13,173 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-05-04 18:52:13,174 INFO L229 MonitoredProcess]: Starting monitored process 22 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2023-05-04 18:52:13,177 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Waiting until timeout for monitored process
[2023-05-04 18:52:13,415 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s)
[2023-05-04 18:52:13,415 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2023-05-04 18:52:13,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 905 conjuncts, 36 conjunts are in the unsatisfiable core
[2023-05-04 18:52:13,425 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2023-05-04 18:52:14,831 INFO L134 CoverageAnalysis]: Checked inductivity of 1330 backedges. 456 proven. 283 refuted. 0 times theorem prover too weak. 591 trivial. 0 not checked.
[2023-05-04 18:52:14,831 INFO L328 TraceCheckSpWp]: Computing backward predicates...
[2023-05-04 18:52:16,027 INFO L134 CoverageAnalysis]: Checked inductivity of 1330 backedges. 505 proven. 234 refuted. 0 times theorem prover too weak. 591 trivial. 0 not checked.
[2023-05-04 18:52:16,027 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [904441033] provided 0 perfect and 2 imperfect interpolant sequences
[2023-05-04 18:52:16,027 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2023-05-04 18:52:16,027 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [37, 37, 37] total 90
[2023-05-04 18:52:16,027 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1763168898]
[2023-05-04 18:52:16,027 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2023-05-04 18:52:16,028 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 90 states
[2023-05-04 18:52:16,029 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-05-04 18:52:16,029 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 90 interpolants.
[2023-05-04 18:52:16,031 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1173, Invalid=6837, Unknown=0, NotChecked=0, Total=8010
[2023-05-04 18:52:16,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:52:16,031 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2023-05-04 18:52:16,032 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 90 states, 90 states have (on average 7.8) internal successors, (702), 90 states have internal predecessors, (702), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-05-04 18:52:16,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:52:16,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states.
[2023-05-04 18:52:16,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states.
[2023-05-04 18:52:16,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states.
[2023-05-04 18:52:16,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states.
[2023-05-04 18:52:16,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states.
[2023-05-04 18:52:16,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states.
[2023-05-04 18:52:16,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states.
[2023-05-04 18:52:16,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states.
[2023-05-04 18:52:16,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states.
[2023-05-04 18:52:16,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states.
[2023-05-04 18:52:16,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states.
[2023-05-04 18:52:16,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states.
[2023-05-04 18:52:16,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 69 states.
[2023-05-04 18:52:16,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 82 states.
[2023-05-04 18:52:16,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states.
[2023-05-04 18:52:16,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 62 states.
[2023-05-04 18:52:16,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 90 states.
[2023-05-04 18:52:16,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states.
[2023-05-04 18:52:16,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 86 states.
[2023-05-04 18:52:16,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 107 states.
[2023-05-04 18:52:16,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states.
[2023-05-04 18:52:16,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 80 states.
[2023-05-04 18:52:16,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states.
[2023-05-04 18:52:16,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:52:19,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:52:19,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states.
[2023-05-04 18:52:19,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states.
[2023-05-04 18:52:19,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states.
[2023-05-04 18:52:19,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2023-05-04 18:52:19,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states.
[2023-05-04 18:52:19,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-05-04 18:52:19,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2023-05-04 18:52:19,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states.
[2023-05-04 18:52:19,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states.
[2023-05-04 18:52:19,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states.
[2023-05-04 18:52:19,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states.
[2023-05-04 18:52:19,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states.
[2023-05-04 18:52:19,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states.
[2023-05-04 18:52:19,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 82 states.
[2023-05-04 18:52:19,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states.
[2023-05-04 18:52:19,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states.
[2023-05-04 18:52:19,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 92 states.
[2023-05-04 18:52:19,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states.
[2023-05-04 18:52:19,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 86 states.
[2023-05-04 18:52:19,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 107 states.
[2023-05-04 18:52:19,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states.
[2023-05-04 18:52:19,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states.
[2023-05-04 18:52:19,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states.
[2023-05-04 18:52:19,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states.
[2023-05-04 18:52:19,457 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Forceful destruction successful, exit code 0
[2023-05-04 18:52:19,641 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable24
[2023-05-04 18:52:19,641 INFO L420 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] ===
[2023-05-04 18:52:19,642 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2023-05-04 18:52:19,642 INFO L85 PathProgramCache]: Analyzing trace with hash -876740946, now seen corresponding path program 11 times
[2023-05-04 18:52:19,642 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-05-04 18:52:19,642 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1985216012]
[2023-05-04 18:52:19,642 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-05-04 18:52:19,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-05-04 18:52:19,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-05-04 18:52:21,006 INFO L134 CoverageAnalysis]: Checked inductivity of 1366 backedges. 229 proven. 601 refuted. 0 times theorem prover too weak. 536 trivial. 0 not checked.
[2023-05-04 18:52:21,006 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-05-04 18:52:21,006 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1985216012]
[2023-05-04 18:52:21,006 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1985216012] provided 0 perfect and 1 imperfect interpolant sequences
[2023-05-04 18:52:21,007 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [139913831]
[2023-05-04 18:52:21,007 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1
[2023-05-04 18:52:21,007 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-05-04 18:52:21,007 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-05-04 18:52:21,008 INFO L229 MonitoredProcess]: Starting monitored process 23 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2023-05-04 18:52:21,009 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Waiting until timeout for monitored process
[2023-05-04 18:54:52,352 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 9 check-sat command(s)
[2023-05-04 18:54:52,352 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2023-05-04 18:54:52,404 INFO L263 TraceCheckSpWp]: Trace formula consists of 834 conjuncts, 32 conjunts are in the unsatisfiable core
[2023-05-04 18:54:52,409 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2023-05-04 18:54:53,440 INFO L134 CoverageAnalysis]: Checked inductivity of 1366 backedges. 104 proven. 479 refuted. 0 times theorem prover too weak. 783 trivial. 0 not checked.
[2023-05-04 18:54:53,440 INFO L328 TraceCheckSpWp]: Computing backward predicates...
[2023-05-04 18:54:54,004 INFO L134 CoverageAnalysis]: Checked inductivity of 1366 backedges. 227 proven. 297 refuted. 0 times theorem prover too weak. 842 trivial. 0 not checked.
[2023-05-04 18:54:54,005 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [139913831] provided 0 perfect and 2 imperfect interpolant sequences
[2023-05-04 18:54:54,005 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2023-05-04 18:54:54,005 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [37, 33, 19] total 77
[2023-05-04 18:54:54,005 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [74689434]
[2023-05-04 18:54:54,005 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2023-05-04 18:54:54,006 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 77 states
[2023-05-04 18:54:54,006 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-05-04 18:54:54,007 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 77 interpolants.
[2023-05-04 18:54:54,008 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=389, Invalid=5463, Unknown=0, NotChecked=0, Total=5852
[2023-05-04 18:54:54,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:54:54,008 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2023-05-04 18:54:54,009 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 77 states, 77 states have (on average 10.909090909090908) internal successors, (840), 77 states have internal predecessors, (840), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-05-04 18:54:54,009 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:54:54,009 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states.
[2023-05-04 18:54:54,009 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states.
[2023-05-04 18:54:54,009 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states.
[2023-05-04 18:54:54,009 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states.
[2023-05-04 18:54:54,009 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states.
[2023-05-04 18:54:54,009 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states.
[2023-05-04 18:54:54,009 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states.
[2023-05-04 18:54:54,009 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states.
[2023-05-04 18:54:54,009 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states.
[2023-05-04 18:54:54,009 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states.
[2023-05-04 18:54:54,009 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states.
[2023-05-04 18:54:54,009 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states.
[2023-05-04 18:54:54,009 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 69 states.
[2023-05-04 18:54:54,009 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 82 states.
[2023-05-04 18:54:54,009 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states.
[2023-05-04 18:54:54,009 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 62 states.
[2023-05-04 18:54:54,009 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 92 states.
[2023-05-04 18:54:54,010 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states.
[2023-05-04 18:54:54,010 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 86 states.
[2023-05-04 18:54:54,010 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 107 states.
[2023-05-04 18:54:54,010 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states.
[2023-05-04 18:54:54,010 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 80 states.
[2023-05-04 18:54:54,010 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states.
[2023-05-04 18:54:54,010 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 95 states.
[2023-05-04 18:54:54,010 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:54:59,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:54:59,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states.
[2023-05-04 18:54:59,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states.
[2023-05-04 18:54:59,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states.
[2023-05-04 18:54:59,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2023-05-04 18:54:59,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states.
[2023-05-04 18:54:59,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-05-04 18:54:59,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2023-05-04 18:54:59,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states.
[2023-05-04 18:54:59,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states.
[2023-05-04 18:54:59,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states.
[2023-05-04 18:54:59,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states.
[2023-05-04 18:54:59,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states.
[2023-05-04 18:54:59,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states.
[2023-05-04 18:54:59,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 82 states.
[2023-05-04 18:54:59,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states.
[2023-05-04 18:54:59,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states.
[2023-05-04 18:54:59,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 92 states.
[2023-05-04 18:54:59,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states.
[2023-05-04 18:54:59,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 86 states.
[2023-05-04 18:54:59,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 107 states.
[2023-05-04 18:54:59,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states.
[2023-05-04 18:54:59,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states.
[2023-05-04 18:54:59,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states.
[2023-05-04 18:54:59,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states.
[2023-05-04 18:54:59,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 119 states.
[2023-05-04 18:54:59,922 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Forceful destruction successful, exit code 0
[2023-05-04 18:55:00,088 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 23 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable25
[2023-05-04 18:55:00,088 INFO L420 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] ===
[2023-05-04 18:55:00,088 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2023-05-04 18:55:00,089 INFO L85 PathProgramCache]: Analyzing trace with hash 1706114727, now seen corresponding path program 12 times
[2023-05-04 18:55:00,089 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-05-04 18:55:00,089 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [859602345]
[2023-05-04 18:55:00,089 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-05-04 18:55:00,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-05-04 18:55:00,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-05-04 18:55:01,430 INFO L134 CoverageAnalysis]: Checked inductivity of 1553 backedges. 640 proven. 374 refuted. 0 times theorem prover too weak. 539 trivial. 0 not checked.
[2023-05-04 18:55:01,431 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-05-04 18:55:01,431 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [859602345]
[2023-05-04 18:55:01,431 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [859602345] provided 0 perfect and 1 imperfect interpolant sequences
[2023-05-04 18:55:01,431 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [414338780]
[2023-05-04 18:55:01,431 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE
[2023-05-04 18:55:01,431 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-05-04 18:55:01,431 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-05-04 18:55:01,432 INFO L229 MonitoredProcess]: Starting monitored process 24 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2023-05-04 18:55:01,433 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Waiting until timeout for monitored process
[2023-05-04 18:55:04,001 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 10 check-sat command(s)
[2023-05-04 18:55:04,001 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2023-05-04 18:55:04,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 1278 conjuncts, 36 conjunts are in the unsatisfiable core
[2023-05-04 18:55:04,016 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2023-05-04 18:55:05,305 INFO L134 CoverageAnalysis]: Checked inductivity of 1553 backedges. 208 proven. 562 refuted. 0 times theorem prover too weak. 783 trivial. 0 not checked.
[2023-05-04 18:55:05,306 INFO L328 TraceCheckSpWp]: Computing backward predicates...
[2023-05-04 18:55:06,234 INFO L134 CoverageAnalysis]: Checked inductivity of 1553 backedges. 208 proven. 499 refuted. 0 times theorem prover too weak. 846 trivial. 0 not checked.
[2023-05-04 18:55:06,235 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [414338780] provided 0 perfect and 2 imperfect interpolant sequences
[2023-05-04 18:55:06,235 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2023-05-04 18:55:06,235 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [41, 37, 23] total 96
[2023-05-04 18:55:06,235 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [813177831]
[2023-05-04 18:55:06,235 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2023-05-04 18:55:06,236 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 96 states
[2023-05-04 18:55:06,236 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-05-04 18:55:06,236 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 96 interpolants.
[2023-05-04 18:55:06,237 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=490, Invalid=8630, Unknown=0, NotChecked=0, Total=9120
[2023-05-04 18:55:06,237 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:55:06,237 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2023-05-04 18:55:06,238 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 96 states, 96 states have (on average 9.84375) internal successors, (945), 96 states have internal predecessors, (945), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-05-04 18:55:06,238 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:55:06,238 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states.
[2023-05-04 18:55:06,238 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states.
[2023-05-04 18:55:06,238 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states.
[2023-05-04 18:55:06,238 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states.
[2023-05-04 18:55:06,238 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states.
[2023-05-04 18:55:06,238 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states.
[2023-05-04 18:55:06,238 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states.
[2023-05-04 18:55:06,238 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states.
[2023-05-04 18:55:06,238 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states.
[2023-05-04 18:55:06,238 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states.
[2023-05-04 18:55:06,238 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states.
[2023-05-04 18:55:06,238 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states.
[2023-05-04 18:55:06,238 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 69 states.
[2023-05-04 18:55:06,238 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 82 states.
[2023-05-04 18:55:06,238 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states.
[2023-05-04 18:55:06,238 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 62 states.
[2023-05-04 18:55:06,238 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 92 states.
[2023-05-04 18:55:06,238 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states.
[2023-05-04 18:55:06,238 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 86 states.
[2023-05-04 18:55:06,238 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 107 states.
[2023-05-04 18:55:06,238 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states.
[2023-05-04 18:55:06,238 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 80 states.
[2023-05-04 18:55:06,239 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states.
[2023-05-04 18:55:06,239 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 95 states.
[2023-05-04 18:55:06,239 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 119 states.
[2023-05-04 18:55:06,239 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:55:12,688 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:55:12,688 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states.
[2023-05-04 18:55:12,688 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states.
[2023-05-04 18:55:12,688 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states.
[2023-05-04 18:55:12,688 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2023-05-04 18:55:12,688 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states.
[2023-05-04 18:55:12,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-05-04 18:55:12,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2023-05-04 18:55:12,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states.
[2023-05-04 18:55:12,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states.
[2023-05-04 18:55:12,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states.
[2023-05-04 18:55:12,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states.
[2023-05-04 18:55:12,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states.
[2023-05-04 18:55:12,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states.
[2023-05-04 18:55:12,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 82 states.
[2023-05-04 18:55:12,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states.
[2023-05-04 18:55:12,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states.
[2023-05-04 18:55:12,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 92 states.
[2023-05-04 18:55:12,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states.
[2023-05-04 18:55:12,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 86 states.
[2023-05-04 18:55:12,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 107 states.
[2023-05-04 18:55:12,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states.
[2023-05-04 18:55:12,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states.
[2023-05-04 18:55:12,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states.
[2023-05-04 18:55:12,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states.
[2023-05-04 18:55:12,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 119 states.
[2023-05-04 18:55:12,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 140 states.
[2023-05-04 18:55:12,711 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Forceful destruction successful, exit code 0
[2023-05-04 18:55:12,890 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26,24 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-05-04 18:55:12,891 INFO L420 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] ===
[2023-05-04 18:55:12,891 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2023-05-04 18:55:12,891 INFO L85 PathProgramCache]: Analyzing trace with hash 1755004780, now seen corresponding path program 13 times
[2023-05-04 18:55:12,891 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-05-04 18:55:12,891 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [29810664]
[2023-05-04 18:55:12,891 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-05-04 18:55:12,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-05-04 18:55:12,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-05-04 18:55:14,275 INFO L134 CoverageAnalysis]: Checked inductivity of 1688 backedges. 523 proven. 425 refuted. 0 times theorem prover too weak. 740 trivial. 0 not checked.
[2023-05-04 18:55:14,275 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-05-04 18:55:14,275 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [29810664]
[2023-05-04 18:55:14,275 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [29810664] provided 0 perfect and 1 imperfect interpolant sequences
[2023-05-04 18:55:14,275 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [286025928]
[2023-05-04 18:55:14,276 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY
[2023-05-04 18:55:14,276 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-05-04 18:55:14,276 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-05-04 18:55:14,277 INFO L229 MonitoredProcess]: Starting monitored process 25 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2023-05-04 18:55:14,277 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Waiting until timeout for monitored process
[2023-05-04 18:55:14,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-05-04 18:55:14,584 INFO L263 TraceCheckSpWp]: Trace formula consists of 1307 conjuncts, 40 conjunts are in the unsatisfiable core
[2023-05-04 18:55:14,589 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2023-05-04 18:55:16,209 INFO L134 CoverageAnalysis]: Checked inductivity of 1688 backedges. 582 proven. 366 refuted. 0 times theorem prover too weak. 740 trivial. 0 not checked.
[2023-05-04 18:55:16,209 INFO L328 TraceCheckSpWp]: Computing backward predicates...
[2023-05-04 18:55:17,572 INFO L134 CoverageAnalysis]: Checked inductivity of 1688 backedges. 636 proven. 312 refuted. 0 times theorem prover too weak. 740 trivial. 0 not checked.
[2023-05-04 18:55:17,572 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [286025928] provided 0 perfect and 2 imperfect interpolant sequences
[2023-05-04 18:55:17,572 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2023-05-04 18:55:17,572 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [41, 41, 41] total 100
[2023-05-04 18:55:17,572 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [691171674]
[2023-05-04 18:55:17,572 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2023-05-04 18:55:17,573 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 100 states
[2023-05-04 18:55:17,573 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-05-04 18:55:17,574 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 100 interpolants.
[2023-05-04 18:55:17,575 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1432, Invalid=8468, Unknown=0, NotChecked=0, Total=9900
[2023-05-04 18:55:17,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:55:17,575 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2023-05-04 18:55:17,575 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 100 states, 100 states have (on average 7.53) internal successors, (753), 100 states have internal predecessors, (753), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-05-04 18:55:17,575 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:55:17,575 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states.
[2023-05-04 18:55:17,575 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states.
[2023-05-04 18:55:17,575 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states.
[2023-05-04 18:55:17,575 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states.
[2023-05-04 18:55:17,576 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states.
[2023-05-04 18:55:17,576 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states.
[2023-05-04 18:55:17,576 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states.
[2023-05-04 18:55:17,576 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states.
[2023-05-04 18:55:17,576 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states.
[2023-05-04 18:55:17,576 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states.
[2023-05-04 18:55:17,576 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states.
[2023-05-04 18:55:17,576 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states.
[2023-05-04 18:55:17,576 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 69 states.
[2023-05-04 18:55:17,576 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 82 states.
[2023-05-04 18:55:17,576 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states.
[2023-05-04 18:55:17,576 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 62 states.
[2023-05-04 18:55:17,576 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 92 states.
[2023-05-04 18:55:17,576 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states.
[2023-05-04 18:55:17,576 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 86 states.
[2023-05-04 18:55:17,576 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 107 states.
[2023-05-04 18:55:17,576 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states.
[2023-05-04 18:55:17,576 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 80 states.
[2023-05-04 18:55:17,576 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states.
[2023-05-04 18:55:17,576 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 95 states.
[2023-05-04 18:55:17,576 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 119 states.
[2023-05-04 18:55:17,576 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 140 states.
[2023-05-04 18:55:17,576 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:55:22,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2023-05-04 18:55:22,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states.
[2023-05-04 18:55:22,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states.
[2023-05-04 18:55:22,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states.
[2023-05-04 18:55:22,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2023-05-04 18:55:22,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states.
[2023-05-04 18:55:22,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-05-04 18:55:22,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2023-05-04 18:55:22,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states.
[2023-05-04 18:55:22,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states.
[2023-05-04 18:55:22,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states.
[2023-05-04 18:55:22,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states.
[2023-05-04 18:55:22,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states.
[2023-05-04 18:55:22,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states.
[2023-05-04 18:55:22,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 82 states.
[2023-05-04 18:55:22,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states.
[2023-05-04 18:55:22,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states.
[2023-05-04 18:55:22,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 92 states.
[2023-05-04 18:55:22,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states.
[2023-05-04 18:55:22,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 86 states.
[2023-05-04 18:55:22,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 107 states.
[2023-05-04 18:55:22,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states.
[2023-05-04 18:55:22,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states.
[2023-05-04 18:55:22,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states.
[2023-05-04 18:55:22,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states.
[2023-05-04 18:55:22,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 130 states.
[2023-05-04 18:55:22,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 142 states.
[2023-05-04 18:55:22,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 106 states.
[2023-05-04 18:55:22,076 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Forceful destruction successful, exit code 0
[2023-05-04 18:55:22,259 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 25 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable27
[2023-05-04 18:55:22,259 INFO L420 AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] ===
[2023-05-04 18:55:22,260 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2023-05-04 18:55:22,260 INFO L85 PathProgramCache]: Analyzing trace with hash 1895212903, now seen corresponding path program 14 times
[2023-05-04 18:55:22,260 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-05-04 18:55:22,260 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [299473294]
[2023-05-04 18:55:22,260 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-05-04 18:55:22,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-05-04 18:55:24,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-05-04 18:56:54,407 INFO L134 CoverageAnalysis]: Checked inductivity of 1786 backedges. 226 proven. 1340 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked.
[2023-05-04 18:56:54,407 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-05-04 18:56:54,407 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [299473294]
[2023-05-04 18:56:54,407 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [299473294] provided 0 perfect and 1 imperfect interpolant sequences
[2023-05-04 18:56:54,407 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [803931889]
[2023-05-04 18:56:54,407 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1
[2023-05-04 18:56:54,407 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-05-04 18:56:54,407 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-05-04 18:56:54,408 INFO L229 MonitoredProcess]: Starting monitored process 26 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2023-05-04 18:56:54,409 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Waiting until timeout for monitored process
[2023-05-04 18:56:54,965 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s)
[2023-05-04 18:56:54,965 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2023-05-04 18:56:54,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 1347 conjuncts, 383 conjunts are in the unsatisfiable core
[2023-05-04 18:56:55,010 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2023-05-04 18:56:55,019 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5
[2023-05-04 18:56:55,572 INFO L356 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size
[2023-05-04 18:56:55,573 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21
[2023-05-04 18:57:00,315 INFO L356 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size
[2023-05-04 18:57:00,315 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 22 treesize of output 33
[2023-05-04 18:57:05,772 INFO L356 Elim1Store]: treesize reduction 12, result has 52.0 percent of original size
[2023-05-04 18:57:05,773 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 21 treesize of output 25
[2023-05-04 18:57:08,686 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13
[2023-05-04 18:57:11,729 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 20
[2023-05-04 18:57:12,452 INFO L356 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size
[2023-05-04 18:57:12,452 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 61 treesize of output 58
[2023-05-04 18:57:15,452 INFO L356 Elim1Store]: treesize reduction 91, result has 9.0 percent of original size
[2023-05-04 18:57:15,452 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 3 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 7 case distinctions, treesize of input 100 treesize of output 108
[2023-05-04 18:57:19,472 INFO L356 Elim1Store]: treesize reduction 278, result has 7.3 percent of original size
[2023-05-04 18:57:19,473 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 13 select indices, 13 select index equivalence classes, 3 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 26 case distinctions, treesize of input 174 treesize of output 182
[2023-05-04 18:57:23,684 INFO L356 Elim1Store]: treesize reduction 232, result has 12.5 percent of original size
[2023-05-04 18:57:23,684 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 13 select indices, 13 select index equivalence classes, 3 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 26 case distinctions, treesize of input 251 treesize of output 202
[2023-05-04 18:57:30,719 INFO L356 Elim1Store]: treesize reduction 276, result has 11.8 percent of original size
[2023-05-04 18:57:30,720 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 16 select indices, 16 select index equivalence classes, 3 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 40 case distinctions, treesize of input 283 treesize of output 249
[2023-05-04 18:57:39,054 INFO L356 Elim1Store]: treesize reduction 554, result has 8.1 percent of original size
[2023-05-04 18:57:39,054 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 22 select indices, 22 select index equivalence classes, 3 disjoint index pairs (out of 231 index pairs), introduced 22 new quantified variables, introduced 77 case distinctions, treesize of input 428 treesize of output 340
[2023-05-04 18:57:48,376 INFO L356 Elim1Store]: treesize reduction 412, result has 13.8 percent of original size
[2023-05-04 18:57:48,377 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 22 select indices, 22 select index equivalence classes, 3 disjoint index pairs (out of 231 index pairs), introduced 22 new quantified variables, introduced 77 case distinctions, treesize of input 650 treesize of output 404
[2023-05-04 18:58:04,933 INFO L356 Elim1Store]: treesize reduction 571, result has 10.9 percent of original size
[2023-05-04 18:58:04,934 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 26 select indices, 26 select index equivalence classes, 3 disjoint index pairs (out of 325 index pairs), introduced 26 new quantified variables, introduced 108 case distinctions, treesize of input 695 treesize of output 451
[2023-05-04 18:58:24,086 INFO L356 Elim1Store]: treesize reduction 550, result has 4.3 percent of original size
[2023-05-04 18:58:24,087 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 31 select indices, 31 select index equivalence classes, 3 disjoint index pairs (out of 465 index pairs), introduced 31 new quantified variables, introduced 148 case distinctions, treesize of input 1051 treesize of output 588
Received shutdown request...
[2023-05-04 19:03:21,693 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end
[2023-05-04 19:03:21,694 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Timeout while monitored process is still running, waiting 1000 ms for graceful end
[2023-05-04 19:03:21,694 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Timeout while monitored process is still running, waiting 1000 ms for graceful end
[2023-05-04 19:03:21,786 WARN L249 SmtUtils]: Removed 4498 from assertion stack
[2023-05-04 19:03:21,789 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (3 of 4 remaining)
[2023-05-04 19:03:21,808 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Forceful destruction successful, exit code 0
[2023-05-04 19:03:21,990 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 26 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28
[2023-05-04 19:03:21,990 WARN L619 AbstractCegarLoop]: Verification canceled: while PartialOrderCegarLoop was analyzing trace of length 629 with TraceHistMax 10,while TraceCheckSpWp was constructing forward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 11519 for 128175ms..
[2023-05-04 19:03:21,991 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 4 remaining)
[2023-05-04 19:03:21,992 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 4 remaining)
[2023-05-04 19:03:21,992 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 4 remaining)
[2023-05-04 19:03:21,995 INFO L444 BasicCegarLoop]: Path program histogram: [14, 6, 2, 1, 1, 1, 1, 1, 1, 1]
[2023-05-04 19:03:21,998 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances
[2023-05-04 19:03:21,998 INFO L178 ceAbstractionStarter]: Computing trace abstraction results
[2023-05-04 19:03:22,000 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 04.05 07:03:22 BasicIcfg
[2023-05-04 19:03:22,000 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2023-05-04 19:03:22,000 INFO L158 Benchmark]: Toolchain (without parser) took 764420.44ms. Allocated memory was 127.9MB in the beginning and 2.7GB in the end (delta: 2.6GB). Free memory was 74.0MB in the beginning and 1.9GB in the end (delta: -1.8GB). Peak memory consumption was 1.9GB. Max. memory is 8.0GB.
[2023-05-04 19:03:22,001 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 127.9MB. Free memory is still 90.8MB. There was no memory consumed. Max. memory is 8.0GB.
[2023-05-04 19:03:22,001 INFO L158 Benchmark]: CACSL2BoogieTranslator took 268.05ms. Allocated memory was 127.9MB in the beginning and 169.9MB in the end (delta: 41.9MB). Free memory was 73.8MB in the beginning and 144.2MB in the end (delta: -70.4MB). Peak memory consumption was 11.9MB. Max. memory is 8.0GB.
[2023-05-04 19:03:22,001 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.30ms. Allocated memory is still 169.9MB. Free memory was 144.2MB in the beginning and 141.8MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB.
[2023-05-04 19:03:22,001 INFO L158 Benchmark]: Boogie Preprocessor took 72.55ms. Allocated memory is still 169.9MB. Free memory was 141.8MB in the beginning and 139.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB.
[2023-05-04 19:03:22,002 INFO L158 Benchmark]: RCFGBuilder took 671.80ms. Allocated memory is still 169.9MB. Free memory was 139.7MB in the beginning and 107.9MB in the end (delta: 31.8MB). Peak memory consumption was 32.5MB. Max. memory is 8.0GB.
[2023-05-04 19:03:22,002 INFO L158 Benchmark]: TraceAbstraction took 763327.19ms. Allocated memory was 169.9MB in the beginning and 2.7GB in the end (delta: 2.6GB). Free memory was 106.8MB in the beginning and 1.9GB in the end (delta: -1.8GB). Peak memory consumption was 1.9GB. Max. memory is 8.0GB.
[2023-05-04 19:03:22,005 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.13ms. Allocated memory is still 127.9MB. Free memory is still 90.8MB. There was no memory consumed. Max. memory is 8.0GB.
* CACSL2BoogieTranslator took 268.05ms. Allocated memory was 127.9MB in the beginning and 169.9MB in the end (delta: 41.9MB). Free memory was 73.8MB in the beginning and 144.2MB in the end (delta: -70.4MB). Peak memory consumption was 11.9MB. Max. memory is 8.0GB.
* Boogie Procedure Inliner took 74.30ms. Allocated memory is still 169.9MB. Free memory was 144.2MB in the beginning and 141.8MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB.
* Boogie Preprocessor took 72.55ms. Allocated memory is still 169.9MB. Free memory was 141.8MB in the beginning and 139.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB.
* RCFGBuilder took 671.80ms. Allocated memory is still 169.9MB. Free memory was 139.7MB in the beginning and 107.9MB in the end (delta: 31.8MB). Peak memory consumption was 32.5MB. Max. memory is 8.0GB.
* TraceAbstraction took 763327.19ms. Allocated memory was 169.9MB in the beginning and 2.7GB in the end (delta: 2.6GB). Free memory was 106.8MB in the beginning and 1.9GB in the end (delta: -1.8GB). Peak memory consumption was 1.9GB. Max. memory is 8.0GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- StatisticsResult: Independence relation #1 benchmarks
ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 33031, independent: 28117, independent conditional: 23799, independent unconditional: 4318, dependent: 4914, dependent conditional: 4880, dependent unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 28437, independent: 28117, independent conditional: 23799, independent unconditional: 4318, dependent: 320, dependent conditional: 286, dependent unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 28437, independent: 28117, independent conditional: 23799, independent unconditional: 4318, dependent: 320, dependent conditional: 286, dependent unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 33848, independent: 28117, independent conditional: 77, independent unconditional: 28040, dependent: 5731, dependent conditional: 5334, dependent unconditional: 397, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 33848, independent: 28117, independent conditional: 77, independent unconditional: 28040, dependent: 5731, dependent conditional: 2797, dependent unconditional: 2934, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 33848, independent: 28117, independent conditional: 77, independent unconditional: 28040, dependent: 5731, dependent conditional: 2797, dependent unconditional: 2934, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 3429, independent: 3182, independent conditional: 5, independent unconditional: 3177, dependent: 247, dependent conditional: 213, dependent unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 3429, independent: 3175, independent conditional: 0, independent unconditional: 3175, dependent: 254, dependent conditional: 0, dependent unconditional: 254, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 254, independent: 7, independent conditional: 5, independent unconditional: 2, dependent: 247, dependent conditional: 213, dependent unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 254, independent: 7, independent conditional: 5, independent unconditional: 2, dependent: 247, dependent conditional: 213, dependent unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 913, independent: 56, independent conditional: 16, independent unconditional: 40, dependent: 858, dependent conditional: 699, dependent unconditional: 159, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 33848, independent: 24935, independent conditional: 72, independent unconditional: 24863, dependent: 5484, dependent conditional: 2584, dependent unconditional: 2900, unknown: 3429, unknown conditional: 218, unknown unconditional: 3211] , Statistics on independence cache: Total cache size (in pairs): 3429, Positive cache size: 3182, Positive conditional cache size: 5, Positive unconditional cache size: 3177, Negative cache size: 247, Negative conditional cache size: 213, Negative unconditional cache size: 34, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 2537, Maximal queried relation: 26, Independence queries for same thread: 4594
- StatisticsResult: Persistent set benchmarks
Persistent set computation time: 0.3s, Number of persistent set computation: 782, Number of trivial persistent sets: 500, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 4352, independent: 4318, independent conditional: 0, independent unconditional: 4318, dependent: 34, dependent conditional: 0, dependent unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 33031, independent: 28117, independent conditional: 23799, independent unconditional: 4318, dependent: 4914, dependent conditional: 4880, dependent unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 28437, independent: 28117, independent conditional: 23799, independent unconditional: 4318, dependent: 320, dependent conditional: 286, dependent unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 28437, independent: 28117, independent conditional: 23799, independent unconditional: 4318, dependent: 320, dependent conditional: 286, dependent unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 33848, independent: 28117, independent conditional: 77, independent unconditional: 28040, dependent: 5731, dependent conditional: 5334, dependent unconditional: 397, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 33848, independent: 28117, independent conditional: 77, independent unconditional: 28040, dependent: 5731, dependent conditional: 2797, dependent unconditional: 2934, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 33848, independent: 28117, independent conditional: 77, independent unconditional: 28040, dependent: 5731, dependent conditional: 2797, dependent unconditional: 2934, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 3429, independent: 3182, independent conditional: 5, independent unconditional: 3177, dependent: 247, dependent conditional: 213, dependent unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 3429, independent: 3175, independent conditional: 0, independent unconditional: 3175, dependent: 254, dependent conditional: 0, dependent unconditional: 254, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 254, independent: 7, independent conditional: 5, independent unconditional: 2, dependent: 247, dependent conditional: 213, dependent unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 254, independent: 7, independent conditional: 5, independent unconditional: 2, dependent: 247, dependent conditional: 213, dependent unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 913, independent: 56, independent conditional: 16, independent unconditional: 40, dependent: 858, dependent conditional: 699, dependent unconditional: 159, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 33848, independent: 24935, independent conditional: 72, independent unconditional: 24863, dependent: 5484, dependent conditional: 2584, dependent unconditional: 2900, unknown: 3429, unknown conditional: 218, unknown unconditional: 3211] , Statistics on independence cache: Total cache size (in pairs): 3429, Positive cache size: 3182, Positive conditional cache size: 5, Positive unconditional cache size: 3177, Negative cache size: 247, Negative conditional cache size: 213, Negative unconditional cache size: 34, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 2537, Maximal queried relation: 26, Independence queries for same thread: 4594
- TimeoutResultAtElement [Line: 114]: Timeout (TraceAbstraction)
Unable to prove that call to reach_error is unreachable Cancelled while PartialOrderCegarLoop was analyzing trace of length 629 with TraceHistMax 10,while TraceCheckSpWp was constructing forward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 11519 for 128175ms..
- TimeoutResultAtElement [Line: 107]: Timeout (TraceAbstraction)
Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while PartialOrderCegarLoop was analyzing trace of length 629 with TraceHistMax 10,while TraceCheckSpWp was constructing forward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 11519 for 128175ms..
- TimeoutResultAtElement [Line: 108]: Timeout (TraceAbstraction)
Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while PartialOrderCegarLoop was analyzing trace of length 629 with TraceHistMax 10,while TraceCheckSpWp was constructing forward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 11519 for 128175ms..
- TimeoutResultAtElement [Line: 106]: Timeout (TraceAbstraction)
Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while PartialOrderCegarLoop was analyzing trace of length 629 with TraceHistMax 10,while TraceCheckSpWp was constructing forward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 11519 for 128175ms..
- StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances
CFG has 7 procedures, 334 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 763.1s, OverallIterations: 29, TraceHistogramMax: 0, PathProgramHistogramMax: 14, EmptinessCheckTime: 55.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 1457, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 1.0s SsaConstructionTime, 168.4s SatisfiabilityAnalysisTime, 51.2s InterpolantComputationTime, 21661 NumberOfCodeBlocks, 20465 NumberOfCodeBlocksAsserted, 107 NumberOfCheckSat, 31463 ConstructedInterpolants, 1 QuantifiedInterpolants, 95073 SizeOfPredicates, 499 NumberOfNonLiveVariables, 18516 ConjunctsInSsa, 524 ConjunctsInUnsatCore, 73 InterpolantComputations, 8 PerfectInterpolantSequences, 34826/44775 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available
RESULT: Ultimate could not prove your program: Timeout
Completed graceful shutdown