./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/weaver/popl20-proofs-counter-add-4-semi-Q67.wvr.c --full-output --validate ./goblint.2024-08-08_07-59-58.files/protection-local/popl20-proofs-counter-add-4-semi-Q67.wvr.yml/witness.yml --architecture 32bit


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


Checking for ERROR reachability
Using default analysis
Version c091e2ee
Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/GemCutterReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/weaver/popl20-proofs-counter-add-4-semi-Q67.wvr.c ./goblint.2024-08-08_07-59-58.files/protection-local/popl20-proofs-counter-add-4-semi-Q67.wvr.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-Reach-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false
--- Real Ultimate output ---
This is Ultimate 0.2.4-tmp.fs.goblint-validation-c091e2e-m
[2024-08-14 09:25:15,775 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2024-08-14 09:25:15,850 INFO  L114        SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-Reach-32bit-GemCutter_Default.epf
[2024-08-14 09:25:15,860 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2024-08-14 09:25:15,860 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-08-14 09:25:15,884 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2024-08-14 09:25:15,885 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-08-14 09:25:15,885 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-08-14 09:25:15,886 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-08-14 09:25:15,887 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-08-14 09:25:15,888 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-08-14 09:25:15,888 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2024-08-14 09:25:15,889 INFO  L153        SettingsManager]:  * Use SBE=true
[2024-08-14 09:25:15,889 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-08-14 09:25:15,889 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2024-08-14 09:25:15,891 INFO  L153        SettingsManager]:  * sizeof long=4
[2024-08-14 09:25:15,892 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2024-08-14 09:25:15,892 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2024-08-14 09:25:15,892 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2024-08-14 09:25:15,893 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2024-08-14 09:25:15,893 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-08-14 09:25:15,897 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2024-08-14 09:25:15,898 INFO  L153        SettingsManager]:  * Allow undefined functions=false
[2024-08-14 09:25:15,898 INFO  L153        SettingsManager]:  * sizeof long double=12
[2024-08-14 09:25:15,898 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2024-08-14 09:25:15,898 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2024-08-14 09:25:15,899 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-08-14 09:25:15,899 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2024-08-14 09:25:15,899 INFO  L153        SettingsManager]:  * Only consider context switches at boundaries of atomic blocks=true
[2024-08-14 09:25:15,899 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2024-08-14 09:25:15,899 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2024-08-14 09:25:15,900 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-08-14 09:25:15,900 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2024-08-14 09:25:15,900 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2024-08-14 09:25:15,900 INFO  L153        SettingsManager]:  * Trace refinement strategy=CAMEL
[2024-08-14 09:25:15,901 INFO  L153        SettingsManager]:  * DFS Order used in POR=LOOP_LOCKSTEP
[2024-08-14 09:25:15,901 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-08-14 09:25:15,902 INFO  L153        SettingsManager]:  * Apply one-shot large block encoding in concurrent analysis=false
[2024-08-14 09:25:15,903 INFO  L153        SettingsManager]:  * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA
[2024-08-14 09:25:15,903 INFO  L153        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2024-08-14 09:25:15,903 INFO  L153        SettingsManager]:  * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE
[2024-08-14 09:25:15,904 INFO  L153        SettingsManager]:  * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER
[2024-08-14 09:25:15,904 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false
[2024-08-14 09:25:16,154 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2024-08-14 09:25:16,175 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-08-14 09:25:16,179 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-08-14 09:25:16,180 INFO  L270        PluginConnector]: Initializing Witness Parser...
[2024-08-14 09:25:16,181 INFO  L274        PluginConnector]: Witness Parser initialized
[2024-08-14 09:25:16,182 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/./goblint.2024-08-08_07-59-58.files/protection-local/popl20-proofs-counter-add-4-semi-Q67.wvr.yml/witness.yml
[2024-08-14 09:25:16,324 INFO  L270        PluginConnector]: Initializing CDTParser...
[2024-08-14 09:25:16,324 INFO  L274        PluginConnector]: CDTParser initialized
[2024-08-14 09:25:16,325 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/weaver/popl20-proofs-counter-add-4-semi-Q67.wvr.c
[2024-08-14 09:25:17,727 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2024-08-14 09:25:17,913 INFO  L384              CDTParser]: Found 1 translation units.
[2024-08-14 09:25:17,913 INFO  L180              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-proofs-counter-add-4-semi-Q67.wvr.c
[2024-08-14 09:25:17,921 INFO  L427              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/42c2c9941/60d3935c105f40f182507bb91d1a0f7e/FLAG0bd4bc200
[2024-08-14 09:25:17,935 INFO  L435              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/42c2c9941/60d3935c105f40f182507bb91d1a0f7e
[2024-08-14 09:25:17,936 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-08-14 09:25:17,937 INFO  L133        ToolchainWalker]: Walking toolchain with 5 elements.
[2024-08-14 09:25:17,938 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-08-14 09:25:17,939 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-08-14 09:25:17,944 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2024-08-14 09:25:17,944 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 14.08 09:25:16" (1/2) ...
[2024-08-14 09:25:17,945 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3825e086 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 14.08 09:25:17, skipping insertion in model container
[2024-08-14 09:25:17,946 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 14.08 09:25:16" (1/2) ...
[2024-08-14 09:25:17,947 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@53bbab7b and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 14.08 09:25:17, skipping insertion in model container
[2024-08-14 09:25:17,947 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 09:25:17" (2/2) ...
[2024-08-14 09:25:17,948 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3825e086 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 09:25:17, skipping insertion in model container
[2024-08-14 09:25:17,948 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 09:25:17" (2/2) ...
[2024-08-14 09:25:17,949 INFO  L81    nessWitnessExtractor]: Only extracting loop invariants from correctness witness
[2024-08-14 09:25:17,952 INFO  L92    edCorrectnessWitness]: Witness did not contain any usable entries.
[2024-08-14 09:25:17,988 INFO  L177         MainTranslator]: Built tables and reachable declarations
[2024-08-14 09:25:18,193 WARN  L247   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-proofs-counter-add-4-semi-Q67.wvr.c[2663,2676]
[2024-08-14 09:25:18,202 INFO  L207          PostProcessor]: Analyzing one entry point: main
[2024-08-14 09:25:18,214 INFO  L202         MainTranslator]: Completed pre-run
[2024-08-14 09:25:18,246 WARN  L247   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-proofs-counter-add-4-semi-Q67.wvr.c[2663,2676]
[2024-08-14 09:25:18,248 INFO  L207          PostProcessor]: Analyzing one entry point: main
[2024-08-14 09:25:18,300 INFO  L206         MainTranslator]: Completed translation
[2024-08-14 09:25:18,302 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 09:25:18 WrapperNode
[2024-08-14 09:25:18,303 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-08-14 09:25:18,304 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-08-14 09:25:18,304 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-08-14 09:25:18,305 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2024-08-14 09:25:18,317 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 09:25:18" (1/1) ...
[2024-08-14 09:25:18,332 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 09:25:18" (1/1) ...
[2024-08-14 09:25:18,383 INFO  L138                Inliner]: procedures = 21, calls = 22, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 114
[2024-08-14 09:25:18,385 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-08-14 09:25:18,386 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-08-14 09:25:18,386 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2024-08-14 09:25:18,386 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2024-08-14 09:25:18,395 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 09:25:18" (1/1) ...
[2024-08-14 09:25:18,395 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 09:25:18" (1/1) ...
[2024-08-14 09:25:18,399 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 09:25:18" (1/1) ...
[2024-08-14 09:25:18,401 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 09:25:18" (1/1) ...
[2024-08-14 09:25:18,410 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 09:25:18" (1/1) ...
[2024-08-14 09:25:18,413 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 09:25:18" (1/1) ...
[2024-08-14 09:25:18,421 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 09:25:18" (1/1) ...
[2024-08-14 09:25:18,422 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 09:25:18" (1/1) ...
[2024-08-14 09:25:18,428 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-08-14 09:25:18,429 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-08-14 09:25:18,429 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2024-08-14 09:25:18,429 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2024-08-14 09:25:18,430 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 09:25:18" (1/1) ...
[2024-08-14 09:25:18,440 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2024-08-14 09:25:18,450 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3
[2024-08-14 09:25:18,467 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2024-08-14 09:25:18,469 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2024-08-14 09:25:18,504 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-08-14 09:25:18,504 INFO  L130     BoogieDeclarations]: Found specification of procedure thread1
[2024-08-14 09:25:18,504 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread1
[2024-08-14 09:25:18,504 INFO  L130     BoogieDeclarations]: Found specification of procedure thread2
[2024-08-14 09:25:18,504 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread2
[2024-08-14 09:25:18,504 INFO  L130     BoogieDeclarations]: Found specification of procedure thread3
[2024-08-14 09:25:18,504 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread3
[2024-08-14 09:25:18,505 INFO  L130     BoogieDeclarations]: Found specification of procedure thread4
[2024-08-14 09:25:18,505 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread4
[2024-08-14 09:25:18,505 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2024-08-14 09:25:18,505 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end
[2024-08-14 09:25:18,505 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin
[2024-08-14 09:25:18,505 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-08-14 09:25:18,505 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-08-14 09:25:18,507 WARN  L214             CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement
[2024-08-14 09:25:18,602 INFO  L244             CfgBuilder]: Building ICFG
[2024-08-14 09:25:18,604 INFO  L270             CfgBuilder]: Building CFG for each procedure with an implementation
[2024-08-14 09:25:18,812 INFO  L289             CfgBuilder]: Ommited future-live optimization because the input is a concurrent program.
[2024-08-14 09:25:18,812 INFO  L293             CfgBuilder]: Performing block encoding
[2024-08-14 09:25:19,001 INFO  L315             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-08-14 09:25:19,002 INFO  L320             CfgBuilder]: Removed 4 assume(true) statements.
[2024-08-14 09:25:19,002 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 09:25:19 BoogieIcfgContainer
[2024-08-14 09:25:19,002 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-08-14 09:25:19,006 INFO  L112        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-08-14 09:25:19,006 INFO  L270        PluginConnector]: Initializing TraceAbstraction...
[2024-08-14 09:25:19,010 INFO  L274        PluginConnector]: TraceAbstraction initialized
[2024-08-14 09:25:19,011 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 14.08 09:25:16" (1/4) ...
[2024-08-14 09:25:19,012 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e663234 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 14.08 09:25:19, skipping insertion in model container
[2024-08-14 09:25:19,013 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.08 09:25:17" (2/4) ...
[2024-08-14 09:25:19,013 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e663234 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.08 09:25:19, skipping insertion in model container
[2024-08-14 09:25:19,013 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 09:25:18" (3/4) ...
[2024-08-14 09:25:19,014 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e663234 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.08 09:25:19, skipping insertion in model container
[2024-08-14 09:25:19,014 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 09:25:19" (4/4) ...
[2024-08-14 09:25:19,015 INFO  L112   eAbstractionObserver]: Analyzing ICFG popl20-proofs-counter-add-4-semi-Q67.wvr.c
[2024-08-14 09:25:19,031 INFO  L204   ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-08-14 09:25:19,032 INFO  L163   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2024-08-14 09:25:19,032 INFO  L522   ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2024-08-14 09:25:19,089 INFO  L144    ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions.
[2024-08-14 09:25:19,134 INFO  L100   denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-08-14 09:25:19,134 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000
[2024-08-14 09:25:19,134 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3
[2024-08-14 09:25:19,135 INFO  L229       MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null)
[2024-08-14 09:25:19,137 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process
[2024-08-14 09:25:19,171 INFO  L158   artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations.
[2024-08-14 09:25:19,185 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ========
[2024-08-14 09:25:19,193 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=false, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@79501b70, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-08-14 09:25:19,194 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 5 error locations.
[2024-08-14 09:25:19,443 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 2 more)] ===
[2024-08-14 09:25:19,447 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2024-08-14 09:25:19,447 INFO  L85        PathProgramCache]: Analyzing trace with hash -604330587, now seen corresponding path program 1 times
[2024-08-14 09:25:19,454 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-08-14 09:25:19,454 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [568081028]
[2024-08-14 09:25:19,455 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-08-14 09:25:19,455 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-08-14 09:25:19,599 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-08-14 09:25:20,199 INFO  L134       CoverageAnalysis]: Checked inductivity of 27 backedges. 10 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-08-14 09:25:20,199 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-08-14 09:25:20,200 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [568081028]
[2024-08-14 09:25:20,201 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [568081028] provided 0 perfect and 1 imperfect interpolant sequences
[2024-08-14 09:25:20,201 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [301093754]
[2024-08-14 09:25:20,202 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-08-14 09:25:20,202 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-08-14 09:25:20,202 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3
[2024-08-14 09:25:20,222 INFO  L229       MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-08-14 09:25:20,225 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process
[2024-08-14 09:25:20,322 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-08-14 09:25:20,325 INFO  L262         TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 7 conjunts are in the unsatisfiable core
[2024-08-14 09:25:20,331 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2024-08-14 09:25:20,638 INFO  L134       CoverageAnalysis]: Checked inductivity of 27 backedges. 17 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked.
[2024-08-14 09:25:20,639 INFO  L327         TraceCheckSpWp]: Computing backward predicates...
[2024-08-14 09:25:20,859 INFO  L134       CoverageAnalysis]: Checked inductivity of 27 backedges. 17 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked.
[2024-08-14 09:25:20,859 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleZ3 [301093754] provided 0 perfect and 2 imperfect interpolant sequences
[2024-08-14 09:25:20,859 INFO  L185   FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2024-08-14 09:25:20,860 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 5, 5] total 18
[2024-08-14 09:25:20,862 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1850046393]
[2024-08-14 09:25:20,863 INFO  L85    oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2024-08-14 09:25:20,869 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 19 states
[2024-08-14 09:25:20,869 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-08-14 09:25:20,896 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants.
[2024-08-14 09:25:20,897 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=277, Unknown=0, NotChecked=0, Total=342
[2024-08-14 09:25:20,899 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-08-14 09:25:20,901 INFO  L495      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2024-08-14 09:25:20,902 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 19 states, 19 states have (on average 5.052631578947368) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-08-14 09:25:20,902 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2024-08-14 09:25:22,015 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. 
[2024-08-14 09:25:22,032 INFO  L552       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0
[2024-08-14 09:25:22,216 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0
[2024-08-14 09:25:22,217 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 2 more)] ===
[2024-08-14 09:25:22,217 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2024-08-14 09:25:22,218 INFO  L85        PathProgramCache]: Analyzing trace with hash -791974385, now seen corresponding path program 2 times
[2024-08-14 09:25:22,218 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-08-14 09:25:22,218 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [827443487]
[2024-08-14 09:25:22,218 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-08-14 09:25:22,219 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-08-14 09:25:22,260 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-08-14 09:25:22,512 INFO  L134       CoverageAnalysis]: Checked inductivity of 130 backedges. 85 proven. 12 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked.
[2024-08-14 09:25:22,513 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-08-14 09:25:22,513 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [827443487]
[2024-08-14 09:25:22,513 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [827443487] provided 0 perfect and 1 imperfect interpolant sequences
[2024-08-14 09:25:22,513 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [808830933]
[2024-08-14 09:25:22,513 INFO  L93    rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1
[2024-08-14 09:25:22,514 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-08-14 09:25:22,514 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3
[2024-08-14 09:25:22,515 INFO  L229       MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-08-14 09:25:22,517 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process
[2024-08-14 09:25:22,631 INFO  L228   tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s)
[2024-08-14 09:25:22,631 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2024-08-14 09:25:22,633 INFO  L262         TraceCheckSpWp]: Trace formula consists of 291 conjuncts, 13 conjunts are in the unsatisfiable core
[2024-08-14 09:25:22,636 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2024-08-14 09:25:23,004 INFO  L134       CoverageAnalysis]: Checked inductivity of 130 backedges. 59 proven. 60 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked.
[2024-08-14 09:25:23,005 INFO  L327         TraceCheckSpWp]: Computing backward predicates...
[2024-08-14 09:25:23,379 INFO  L134       CoverageAnalysis]: Checked inductivity of 130 backedges. 59 proven. 60 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked.
[2024-08-14 09:25:23,380 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleZ3 [808830933] provided 0 perfect and 2 imperfect interpolant sequences
[2024-08-14 09:25:23,380 INFO  L185   FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2024-08-14 09:25:23,380 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 11, 11] total 26
[2024-08-14 09:25:23,381 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [721225608]
[2024-08-14 09:25:23,381 INFO  L85    oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2024-08-14 09:25:23,382 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 27 states
[2024-08-14 09:25:23,383 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-08-14 09:25:23,385 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants.
[2024-08-14 09:25:23,386 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=137, Invalid=565, Unknown=0, NotChecked=0, Total=702
[2024-08-14 09:25:23,387 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-08-14 09:25:23,387 INFO  L495      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2024-08-14 09:25:23,388 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 27 states, 27 states have (on average 5.481481481481482) internal successors, (148), 26 states have internal predecessors, (148), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-08-14 09:25:23,388 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. 
[2024-08-14 09:25:23,388 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2024-08-14 09:25:25,672 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. 
[2024-08-14 09:25:25,673 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. 
[2024-08-14 09:25:25,685 INFO  L540       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0
[2024-08-14 09:25:25,873 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,4 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-08-14 09:25:25,874 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 2 more)] ===
[2024-08-14 09:25:25,874 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2024-08-14 09:25:25,875 INFO  L85        PathProgramCache]: Analyzing trace with hash 1267116445, now seen corresponding path program 3 times
[2024-08-14 09:25:25,875 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-08-14 09:25:25,875 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1330891721]
[2024-08-14 09:25:25,875 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-08-14 09:25:25,875 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-08-14 09:25:25,947 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-08-14 09:25:26,972 INFO  L134       CoverageAnalysis]: Checked inductivity of 831 backedges. 241 proven. 171 refuted. 0 times theorem prover too weak. 419 trivial. 0 not checked.
[2024-08-14 09:25:26,972 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-08-14 09:25:26,973 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1330891721]
[2024-08-14 09:25:26,973 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1330891721] provided 0 perfect and 1 imperfect interpolant sequences
[2024-08-14 09:25:26,973 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1509588993]
[2024-08-14 09:25:26,973 INFO  L93    rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2
[2024-08-14 09:25:26,974 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-08-14 09:25:26,974 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3
[2024-08-14 09:25:26,976 INFO  L229       MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-08-14 09:25:26,977 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process
[2024-08-14 09:25:27,117 INFO  L228   tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 15 check-sat command(s)
[2024-08-14 09:25:27,118 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2024-08-14 09:25:27,121 INFO  L262         TraceCheckSpWp]: Trace formula consists of 488 conjuncts, 32 conjunts are in the unsatisfiable core
[2024-08-14 09:25:27,126 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2024-08-14 09:25:28,074 INFO  L134       CoverageAnalysis]: Checked inductivity of 831 backedges. 89 proven. 742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-08-14 09:25:28,074 INFO  L327         TraceCheckSpWp]: Computing backward predicates...
[2024-08-14 09:25:29,152 INFO  L134       CoverageAnalysis]: Checked inductivity of 831 backedges. 358 proven. 473 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-08-14 09:25:29,153 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleZ3 [1509588993] provided 0 perfect and 2 imperfect interpolant sequences
[2024-08-14 09:25:29,153 INFO  L185   FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2024-08-14 09:25:29,153 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 30, 30] total 63
[2024-08-14 09:25:29,153 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1029535832]
[2024-08-14 09:25:29,153 INFO  L85    oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2024-08-14 09:25:29,154 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 64 states
[2024-08-14 09:25:29,154 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-08-14 09:25:29,156 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 64 interpolants.
[2024-08-14 09:25:29,158 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=1046, Invalid=2986, Unknown=0, NotChecked=0, Total=4032
[2024-08-14 09:25:29,158 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-08-14 09:25:29,158 INFO  L495      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2024-08-14 09:25:29,159 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 64 states, 64 states have (on average 4.765625) internal successors, (305), 63 states have internal predecessors, (305), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-08-14 09:25:29,159 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. 
[2024-08-14 09:25:29,159 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 62 states. 
[2024-08-14 09:25:29,159 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2024-08-14 09:25:35,064 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. 
[2024-08-14 09:25:35,064 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. 
[2024-08-14 09:25:35,065 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. 
[2024-08-14 09:25:35,082 INFO  L552       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0
[2024-08-14 09:25:35,265 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,5 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-08-14 09:25:35,266 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 2 more)] ===
[2024-08-14 09:25:35,267 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2024-08-14 09:25:35,267 INFO  L85        PathProgramCache]: Analyzing trace with hash 760638567, now seen corresponding path program 4 times
[2024-08-14 09:25:35,267 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-08-14 09:25:35,267 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1227329048]
[2024-08-14 09:25:35,267 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-08-14 09:25:35,268 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-08-14 09:25:35,470 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-08-14 09:25:39,000 INFO  L134       CoverageAnalysis]: Checked inductivity of 3831 backedges. 191 proven. 886 refuted. 0 times theorem prover too weak. 2754 trivial. 0 not checked.
[2024-08-14 09:25:39,001 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-08-14 09:25:39,001 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1227329048]
[2024-08-14 09:25:39,001 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1227329048] provided 0 perfect and 1 imperfect interpolant sequences
[2024-08-14 09:25:39,001 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [299491776]
[2024-08-14 09:25:39,001 INFO  L93    rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST
[2024-08-14 09:25:39,002 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-08-14 09:25:39,002 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3
[2024-08-14 09:25:39,003 INFO  L229       MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-08-14 09:25:39,005 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process
[2024-08-14 09:25:39,164 INFO  L228   tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s)
[2024-08-14 09:25:39,165 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2024-08-14 09:25:39,169 INFO  L262         TraceCheckSpWp]: Trace formula consists of 848 conjuncts, 124 conjunts are in the unsatisfiable core
[2024-08-14 09:25:39,177 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2024-08-14 09:25:39,474 INFO  L134       CoverageAnalysis]: Checked inductivity of 3831 backedges. 191 proven. 830 refuted. 0 times theorem prover too weak. 2810 trivial. 0 not checked.
[2024-08-14 09:25:39,474 INFO  L327         TraceCheckSpWp]: Computing backward predicates...
[2024-08-14 09:25:40,092 INFO  L134       CoverageAnalysis]: Checked inductivity of 3831 backedges. 191 proven. 830 refuted. 0 times theorem prover too weak. 2810 trivial. 0 not checked.
[2024-08-14 09:25:40,093 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleZ3 [299491776] provided 0 perfect and 2 imperfect interpolant sequences
[2024-08-14 09:25:40,093 INFO  L185   FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2024-08-14 09:25:40,093 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 6
[2024-08-14 09:25:40,093 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1063608897]
[2024-08-14 09:25:40,093 INFO  L85    oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2024-08-14 09:25:40,094 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 7 states
[2024-08-14 09:25:40,094 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-08-14 09:25:40,095 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2024-08-14 09:25:40,095 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42
[2024-08-14 09:25:40,095 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-08-14 09:25:40,095 INFO  L495      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2024-08-14 09:25:40,095 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 7 states, 7 states have (on average 8.571428571428571) internal successors, (60), 6 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-08-14 09:25:40,095 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. 
[2024-08-14 09:25:40,095 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 62 states. 
[2024-08-14 09:25:40,096 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. 
[2024-08-14 09:25:40,096 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2024-08-14 09:25:40,222 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. 
[2024-08-14 09:25:40,223 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. 
[2024-08-14 09:25:40,223 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. 
[2024-08-14 09:25:40,223 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-08-14 09:25:40,242 INFO  L552       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0
[2024-08-14 09:25:40,424 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,6 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-08-14 09:25:40,424 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 2 more)] ===
[2024-08-14 09:25:40,425 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2024-08-14 09:25:40,425 INFO  L85        PathProgramCache]: Analyzing trace with hash 1783968291, now seen corresponding path program 5 times
[2024-08-14 09:25:40,425 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-08-14 09:25:40,425 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1543579170]
[2024-08-14 09:25:40,425 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-08-14 09:25:40,426 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-08-14 09:25:40,554 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-08-14 09:25:43,218 INFO  L134       CoverageAnalysis]: Checked inductivity of 3703 backedges. 443 proven. 1025 refuted. 0 times theorem prover too weak. 2235 trivial. 0 not checked.
[2024-08-14 09:25:43,219 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-08-14 09:25:43,219 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1543579170]
[2024-08-14 09:25:43,219 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1543579170] provided 0 perfect and 1 imperfect interpolant sequences
[2024-08-14 09:25:43,219 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1689882643]
[2024-08-14 09:25:43,219 INFO  L93    rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1
[2024-08-14 09:25:43,219 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-08-14 09:25:43,219 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3
[2024-08-14 09:25:43,224 INFO  L229       MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-08-14 09:25:43,226 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process
[2024-08-14 09:25:43,428 INFO  L228   tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 31 check-sat command(s)
[2024-08-14 09:25:43,428 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2024-08-14 09:25:43,436 INFO  L262         TraceCheckSpWp]: Trace formula consists of 836 conjuncts, 68 conjunts are in the unsatisfiable core
[2024-08-14 09:25:43,443 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2024-08-14 09:25:45,979 INFO  L134       CoverageAnalysis]: Checked inductivity of 3703 backedges. 197 proven. 3504 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2024-08-14 09:25:45,979 INFO  L327         TraceCheckSpWp]: Computing backward predicates...
[2024-08-14 09:25:49,676 INFO  L134       CoverageAnalysis]: Checked inductivity of 3703 backedges. 325 proven. 3376 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2024-08-14 09:25:49,676 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleZ3 [1689882643] provided 0 perfect and 2 imperfect interpolant sequences
[2024-08-14 09:25:49,677 INFO  L185   FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2024-08-14 09:25:49,677 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 66, 66] total 144
[2024-08-14 09:25:49,677 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1730403753]
[2024-08-14 09:25:49,677 INFO  L85    oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2024-08-14 09:25:49,678 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 145 states
[2024-08-14 09:25:49,678 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-08-14 09:25:49,681 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 145 interpolants.
[2024-08-14 09:25:49,687 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=4675, Invalid=16205, Unknown=0, NotChecked=0, Total=20880
[2024-08-14 09:25:49,688 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-08-14 09:25:49,688 INFO  L495      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2024-08-14 09:25:49,688 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 145 states, 145 states have (on average 3.9655172413793105) internal successors, (575), 144 states have internal predecessors, (575), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-08-14 09:25:49,689 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. 
[2024-08-14 09:25:49,689 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 62 states. 
[2024-08-14 09:25:49,689 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. 
[2024-08-14 09:25:49,689 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-08-14 09:25:49,689 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2024-08-14 09:26:34,294 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. 
[2024-08-14 09:26:34,294 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. 
[2024-08-14 09:26:34,346 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 142 states. 
[2024-08-14 09:26:34,346 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-08-14 09:26:34,346 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 341 states. 
[2024-08-14 09:26:34,359 INFO  L540       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0
[2024-08-14 09:26:34,547 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,7 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-08-14 09:26:34,547 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 2 more)] ===
[2024-08-14 09:26:34,548 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2024-08-14 09:26:34,548 INFO  L85        PathProgramCache]: Analyzing trace with hash 771338649, now seen corresponding path program 6 times
[2024-08-14 09:26:34,548 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-08-14 09:26:34,548 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1105158103]
[2024-08-14 09:26:34,548 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-08-14 09:26:34,548 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-08-14 09:26:34,832 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-08-14 09:26:38,991 INFO  L134       CoverageAnalysis]: Checked inductivity of 12681 backedges. 173 proven. 499 refuted. 0 times theorem prover too weak. 12009 trivial. 0 not checked.
[2024-08-14 09:26:38,991 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-08-14 09:26:38,992 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1105158103]
[2024-08-14 09:26:38,992 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1105158103] provided 0 perfect and 1 imperfect interpolant sequences
[2024-08-14 09:26:38,992 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [123073364]
[2024-08-14 09:26:38,992 INFO  L93    rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE
[2024-08-14 09:26:38,992 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-08-14 09:26:38,992 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3
[2024-08-14 09:26:38,994 INFO  L229       MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-08-14 09:26:38,995 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process
[2024-08-14 09:26:39,469 INFO  L228   tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 55 check-sat command(s)
[2024-08-14 09:26:39,470 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2024-08-14 09:26:39,484 INFO  L262         TraceCheckSpWp]: Trace formula consists of 1406 conjuncts, 119 conjunts are in the unsatisfiable core
[2024-08-14 09:26:39,493 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2024-08-14 09:26:44,094 INFO  L134       CoverageAnalysis]: Checked inductivity of 12681 backedges. 173 proven. 12508 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-08-14 09:26:44,095 INFO  L327         TraceCheckSpWp]: Computing backward predicates...
[2024-08-14 09:26:50,188 INFO  L134       CoverageAnalysis]: Checked inductivity of 12681 backedges. 230 proven. 12451 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-08-14 09:26:50,189 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleZ3 [123073364] provided 0 perfect and 2 imperfect interpolant sequences
[2024-08-14 09:26:50,189 INFO  L185   FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2024-08-14 09:26:50,189 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 117, 117] total 237
[2024-08-14 09:26:50,190 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2054249534]
[2024-08-14 09:26:50,190 INFO  L85    oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2024-08-14 09:26:50,191 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 238 states
[2024-08-14 09:26:50,191 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-08-14 09:26:50,196 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 238 interpolants.
[2024-08-14 09:26:50,207 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=11373, Invalid=45033, Unknown=0, NotChecked=0, Total=56406
[2024-08-14 09:26:50,208 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-08-14 09:26:50,208 INFO  L495      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2024-08-14 09:26:50,209 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 238 states, 238 states have (on average 4.067226890756302) internal successors, (968), 237 states have internal predecessors, (968), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-08-14 09:26:50,209 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. 
[2024-08-14 09:26:50,209 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. 
[2024-08-14 09:26:50,209 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 142 states. 
[2024-08-14 09:26:50,209 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-08-14 09:26:50,210 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 341 states. 
[2024-08-14 09:26:50,210 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2024-08-14 09:27:57,742 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. 
[2024-08-14 09:27:57,742 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. 
[2024-08-14 09:27:57,742 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 142 states. 
[2024-08-14 09:27:57,742 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-08-14 09:27:57,742 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 350 states. 
[2024-08-14 09:27:57,743 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 353 states. 
[2024-08-14 09:27:57,757 INFO  L540       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0
[2024-08-14 09:27:57,943 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5
[2024-08-14 09:27:57,944 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 2 more)] ===
[2024-08-14 09:27:57,944 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2024-08-14 09:27:57,944 INFO  L85        PathProgramCache]: Analyzing trace with hash 1765436419, now seen corresponding path program 7 times
[2024-08-14 09:27:57,944 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-08-14 09:27:57,945 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1332901327]
[2024-08-14 09:27:57,945 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-08-14 09:27:57,945 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-08-14 09:27:58,250 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-08-14 09:28:02,883 INFO  L134       CoverageAnalysis]: Checked inductivity of 16801 backedges. 133 proven. 512 refuted. 0 times theorem prover too weak. 16156 trivial. 0 not checked.
[2024-08-14 09:28:02,884 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-08-14 09:28:02,884 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1332901327]
[2024-08-14 09:28:02,884 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1332901327] provided 0 perfect and 1 imperfect interpolant sequences
[2024-08-14 09:28:02,886 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1779747901]
[2024-08-14 09:28:02,887 INFO  L93    rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY
[2024-08-14 09:28:02,887 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-08-14 09:28:02,887 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3
[2024-08-14 09:28:02,889 INFO  L229       MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-08-14 09:28:02,890 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process
[2024-08-14 09:28:03,174 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-08-14 09:28:03,185 INFO  L262         TraceCheckSpWp]: Trace formula consists of 1592 conjuncts, 137 conjunts are in the unsatisfiable core
[2024-08-14 09:28:03,195 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2024-08-14 09:28:08,912 INFO  L134       CoverageAnalysis]: Checked inductivity of 16801 backedges. 133 proven. 16668 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-08-14 09:28:08,913 INFO  L327         TraceCheckSpWp]: Computing backward predicates...
[2024-08-14 09:28:16,199 INFO  L134       CoverageAnalysis]: Checked inductivity of 16801 backedges. 133 proven. 16668 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-08-14 09:28:16,199 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleZ3 [1779747901] provided 0 perfect and 2 imperfect interpolant sequences
[2024-08-14 09:28:16,199 INFO  L185   FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2024-08-14 09:28:16,200 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 135, 135] total 273
[2024-08-14 09:28:16,200 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [456938601]
[2024-08-14 09:28:16,200 INFO  L85    oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2024-08-14 09:28:16,202 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 274 states
[2024-08-14 09:28:16,202 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-08-14 09:28:16,208 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 274 interpolants.
[2024-08-14 09:28:16,217 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=14683, Invalid=60119, Unknown=0, NotChecked=0, Total=74802
[2024-08-14 09:28:16,217 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-08-14 09:28:16,218 INFO  L495      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2024-08-14 09:28:16,219 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 274 states, 274 states have (on average 4.025547445255475) internal successors, (1103), 273 states have internal predecessors, (1103), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-08-14 09:28:16,219 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. 
[2024-08-14 09:28:16,219 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. 
[2024-08-14 09:28:16,219 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 142 states. 
[2024-08-14 09:28:16,219 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-08-14 09:28:16,219 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 350 states. 
[2024-08-14 09:28:16,219 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 353 states. 
[2024-08-14 09:28:16,219 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2024-08-14 09:29:56,973 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. 
[2024-08-14 09:29:56,973 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 86 states. 
[2024-08-14 09:29:56,973 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 142 states. 
[2024-08-14 09:29:56,973 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-08-14 09:29:56,973 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 350 states. 
[2024-08-14 09:29:56,973 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 353 states. 
[2024-08-14 09:29:56,973 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 281 states. 
[2024-08-14 09:29:56,989 INFO  L540       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0
[2024-08-14 09:29:57,174 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,9 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-08-14 09:29:57,174 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 2 more)] ===
[2024-08-14 09:29:57,175 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2024-08-14 09:29:57,175 INFO  L85        PathProgramCache]: Analyzing trace with hash 1004413781, now seen corresponding path program 8 times
[2024-08-14 09:29:57,175 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-08-14 09:29:57,175 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1202906851]
[2024-08-14 09:29:57,175 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-08-14 09:29:57,175 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-08-14 09:29:57,579 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-08-14 09:30:08,086 INFO  L134       CoverageAnalysis]: Checked inductivity of 22244 backedges. 231 proven. 1109 refuted. 0 times theorem prover too weak. 20904 trivial. 0 not checked.
[2024-08-14 09:30:08,087 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-08-14 09:30:08,087 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1202906851]
[2024-08-14 09:30:08,087 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1202906851] provided 0 perfect and 1 imperfect interpolant sequences
[2024-08-14 09:30:08,087 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1934406524]
[2024-08-14 09:30:08,087 INFO  L93    rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1
[2024-08-14 09:30:08,088 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-08-14 09:30:08,088 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3
[2024-08-14 09:30:08,090 INFO  L229       MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-08-14 09:30:08,092 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process
[2024-08-14 09:30:08,408 INFO  L228   tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s)
[2024-08-14 09:30:08,408 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2024-08-14 09:30:08,422 INFO  L262         TraceCheckSpWp]: Trace formula consists of 1807 conjuncts, 155 conjunts are in the unsatisfiable core
[2024-08-14 09:30:08,432 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2024-08-14 09:30:15,773 INFO  L134       CoverageAnalysis]: Checked inductivity of 22244 backedges. 677 proven. 21561 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.
[2024-08-14 09:30:15,774 INFO  L327         TraceCheckSpWp]: Computing backward predicates...
[2024-08-14 09:30:34,428 INFO  L134       CoverageAnalysis]: Checked inductivity of 22244 backedges. 752 proven. 21486 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.
[2024-08-14 09:30:34,428 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleZ3 [1934406524] provided 0 perfect and 2 imperfect interpolant sequences
[2024-08-14 09:30:34,428 INFO  L185   FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2024-08-14 09:30:34,429 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 153, 153] total 315
[2024-08-14 09:30:34,429 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1733585678]
[2024-08-14 09:30:34,429 INFO  L85    oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2024-08-14 09:30:34,430 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 316 states
[2024-08-14 09:30:34,430 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-08-14 09:30:34,436 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 316 interpolants.
[2024-08-14 09:30:34,444 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=18347, Invalid=81193, Unknown=0, NotChecked=0, Total=99540
[2024-08-14 09:30:34,444 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-08-14 09:30:34,445 INFO  L495      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2024-08-14 09:30:34,446 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 316 states, 316 states have (on average 3.9936708860759493) internal successors, (1262), 315 states have internal predecessors, (1262), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-08-14 09:30:34,446 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. 
[2024-08-14 09:30:34,446 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 86 states. 
[2024-08-14 09:30:34,446 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 142 states. 
[2024-08-14 09:30:34,446 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-08-14 09:30:34,446 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 350 states. 
[2024-08-14 09:30:34,446 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 353 states. 
[2024-08-14 09:30:34,446 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 281 states. 
[2024-08-14 09:30:34,447 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2024-08-14 09:37:41,759 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. 
[2024-08-14 09:37:41,760 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 90 states. 
[2024-08-14 09:37:41,760 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 142 states. 
[2024-08-14 09:37:41,760 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-08-14 09:37:41,760 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 352 states. 
[2024-08-14 09:37:41,760 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 353 states. 
[2024-08-14 09:37:41,760 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 281 states. 
[2024-08-14 09:37:41,760 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 992 states. 
[2024-08-14 09:37:41,775 INFO  L540       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0
[2024-08-14 09:37:41,961 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,10 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-08-14 09:37:41,961 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 2 more)] ===
[2024-08-14 09:37:41,961 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2024-08-14 09:37:41,962 INFO  L85        PathProgramCache]: Analyzing trace with hash -871179861, now seen corresponding path program 9 times
[2024-08-14 09:37:41,962 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-08-14 09:37:41,962 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [907787574]
[2024-08-14 09:37:41,962 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-08-14 09:37:41,962 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-08-14 09:37:43,985 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
Killed by 15