/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/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-MCRwithoutDepranks-Lazy.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/weaver/parallel-misc-5.wvr.c


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


This is Ultimate 0.2.2-wip.dk.mcr-reduction-4b0ab11
[2022-03-04 09:11:34,251 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2022-03-04 09:11:34,252 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
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[2022-03-04 09:11:34,354 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2022-03-04 09:11:34,355 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2022-03-04 09:11:34,356 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2022-03-04 09:11:34,356 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2022-03-04 09:11:34,358 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2022-03-04 09:11:34,359 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
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[2022-03-04 09:11:34,362 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
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[2022-03-04 09:11:34,373 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2022-03-04 09:11:34,375 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2022-03-04 09:11:34,376 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-MCRwithoutDepranks-Lazy.epf
[2022-03-04 09:11:34,395 INFO  L113        SettingsManager]: Loading preferences was successful
[2022-03-04 09:11:34,395 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2022-03-04 09:11:34,395 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2022-03-04 09:11:34,396 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2022-03-04 09:11:34,396 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2022-03-04 09:11:34,397 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2022-03-04 09:11:34,397 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2022-03-04 09:11:34,397 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2022-03-04 09:11:34,397 INFO  L138        SettingsManager]:  * Use SBE=true
[2022-03-04 09:11:34,398 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2022-03-04 09:11:34,398 INFO  L138        SettingsManager]:  * sizeof long=4
[2022-03-04 09:11:34,398 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2022-03-04 09:11:34,398 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2022-03-04 09:11:34,398 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2022-03-04 09:11:34,399 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2022-03-04 09:11:34,399 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2022-03-04 09:11:34,399 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2022-03-04 09:11:34,399 INFO  L138        SettingsManager]:  * sizeof long double=12
[2022-03-04 09:11:34,399 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2022-03-04 09:11:34,400 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2022-03-04 09:11:34,400 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2022-03-04 09:11:34,400 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2022-03-04 09:11:34,400 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2022-03-04 09:11:34,400 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2022-03-04 09:11:34,400 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2022-03-04 09:11:34,401 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2022-03-04 09:11:34,401 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2022-03-04 09:11:34,401 INFO  L138        SettingsManager]:  * Construct finite automaton lazily=true
[2022-03-04 09:11:34,401 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2022-03-04 09:11:34,401 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2022-03-04 09:11:34,401 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2022-03-04 09:11:34,402 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2022-03-04 09:11:34,403 INFO  L138        SettingsManager]:  * Large block encoding in concurrent analysis=OFF
[2022-03-04 09:11:34,403 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA
[2022-03-04 09:11:34,403 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2022-03-04 09:11:34,403 INFO  L138        SettingsManager]:  * Partial Order Reduction in concurrent analysis=MCR_WITHOUT_DEPRANKS
[2022-03-04 09:11:34,403 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2022-03-04 09:11:34,632 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2022-03-04 09:11:34,656 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2022-03-04 09:11:34,659 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2022-03-04 09:11:34,660 INFO  L271        PluginConnector]: Initializing CDTParser...
[2022-03-04 09:11:34,661 INFO  L275        PluginConnector]: CDTParser initialized
[2022-03-04 09:11:34,662 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/parallel-misc-5.wvr.c
[2022-03-04 09:11:34,727 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c09a4ccb5/0a3d347e70ef44b78674c10caef9d1e9/FLAG6c811a900
[2022-03-04 09:11:35,220 INFO  L306              CDTParser]: Found 1 translation units.
[2022-03-04 09:11:35,220 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/parallel-misc-5.wvr.c
[2022-03-04 09:11:35,232 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c09a4ccb5/0a3d347e70ef44b78674c10caef9d1e9/FLAG6c811a900
[2022-03-04 09:11:35,706 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c09a4ccb5/0a3d347e70ef44b78674c10caef9d1e9
[2022-03-04 09:11:35,709 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2022-03-04 09:11:35,711 INFO  L131        ToolchainWalker]: Walking toolchain with 5 elements.
[2022-03-04 09:11:35,712 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2022-03-04 09:11:35,712 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2022-03-04 09:11:35,716 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2022-03-04 09:11:35,717 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 09:11:35" (1/1) ...
[2022-03-04 09:11:35,718 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46cec0c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 09:11:35, skipping insertion in model container
[2022-03-04 09:11:35,718 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 09:11:35" (1/1) ...
[2022-03-04 09:11:35,726 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2022-03-04 09:11:35,770 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2022-03-04 09:11:35,943 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/parallel-misc-5.wvr.c[3027,3040]
[2022-03-04 09:11:35,946 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2022-03-04 09:11:35,952 INFO  L203         MainTranslator]: Completed pre-run
[2022-03-04 09:11:35,972 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/parallel-misc-5.wvr.c[3027,3040]
[2022-03-04 09:11:35,973 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2022-03-04 09:11:35,984 INFO  L208         MainTranslator]: Completed translation
[2022-03-04 09:11:35,985 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 09:11:35 WrapperNode
[2022-03-04 09:11:35,985 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2022-03-04 09:11:35,986 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2022-03-04 09:11:35,986 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2022-03-04 09:11:35,986 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2022-03-04 09:11:35,992 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 09:11:35" (1/1) ...
[2022-03-04 09:11:35,999 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 09:11:35" (1/1) ...
[2022-03-04 09:11:36,018 INFO  L137                Inliner]: procedures = 22, calls = 45, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 143
[2022-03-04 09:11:36,019 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2022-03-04 09:11:36,020 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2022-03-04 09:11:36,020 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2022-03-04 09:11:36,020 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2022-03-04 09:11:36,027 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 09:11:35" (1/1) ...
[2022-03-04 09:11:36,027 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 09:11:35" (1/1) ...
[2022-03-04 09:11:36,030 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 09:11:35" (1/1) ...
[2022-03-04 09:11:36,030 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 09:11:35" (1/1) ...
[2022-03-04 09:11:36,035 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 09:11:35" (1/1) ...
[2022-03-04 09:11:36,039 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 09:11:35" (1/1) ...
[2022-03-04 09:11:36,040 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 09:11:35" (1/1) ...
[2022-03-04 09:11:36,042 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2022-03-04 09:11:36,043 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2022-03-04 09:11:36,043 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2022-03-04 09:11:36,043 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2022-03-04 09:11:36,044 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 09:11:35" (1/1) ...
[2022-03-04 09:11:36,059 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2022-03-04 09:11:36,071 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2022-03-04 09:11:36,089 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)
[2022-03-04 09:11:36,111 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
[2022-03-04 09:11:36,134 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2022-03-04 09:11:36,134 INFO  L130     BoogieDeclarations]: Found specification of procedure thread1
[2022-03-04 09:11:36,134 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread1
[2022-03-04 09:11:36,134 INFO  L130     BoogieDeclarations]: Found specification of procedure thread2
[2022-03-04 09:11:36,134 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread2
[2022-03-04 09:11:36,134 INFO  L130     BoogieDeclarations]: Found specification of procedure thread3
[2022-03-04 09:11:36,134 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread3
[2022-03-04 09:11:36,135 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2022-03-04 09:11:36,135 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2022-03-04 09:11:36,135 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2022-03-04 09:11:36,135 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end
[2022-03-04 09:11:36,135 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin
[2022-03-04 09:11:36,135 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2022-03-04 09:11:36,135 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2022-03-04 09:11:36,135 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2022-03-04 09:11:36,136 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2022-03-04 09:11:36,137 WARN  L208             CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement
[2022-03-04 09:11:36,239 INFO  L234             CfgBuilder]: Building ICFG
[2022-03-04 09:11:36,241 INFO  L260             CfgBuilder]: Building CFG for each procedure with an implementation
[2022-03-04 09:11:36,543 INFO  L275             CfgBuilder]: Performing block encoding
[2022-03-04 09:11:36,639 INFO  L294             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2022-03-04 09:11:36,639 INFO  L299             CfgBuilder]: Removed 2 assume(true) statements.
[2022-03-04 09:11:36,641 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.03 09:11:36 BoogieIcfgContainer
[2022-03-04 09:11:36,642 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2022-03-04 09:11:36,643 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2022-03-04 09:11:36,643 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2022-03-04 09:11:36,652 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2022-03-04 09:11:36,652 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.03 09:11:35" (1/3) ...
[2022-03-04 09:11:36,653 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64199a88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 09:11:36, skipping insertion in model container
[2022-03-04 09:11:36,653 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 09:11:35" (2/3) ...
[2022-03-04 09:11:36,654 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64199a88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 09:11:36, skipping insertion in model container
[2022-03-04 09:11:36,654 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.03 09:11:36" (3/3) ...
[2022-03-04 09:11:36,655 INFO  L111   eAbstractionObserver]: Analyzing ICFG parallel-misc-5.wvr.c
[2022-03-04 09:11:36,661 WARN  L150   ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2022-03-04 09:11:36,661 INFO  L205   ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2022-03-04 09:11:36,661 INFO  L164   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2022-03-04 09:11:36,661 INFO  L534   ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2022-03-04 09:11:36,729 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_~cond~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-04 09:11:36,730 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_~cond~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-04 09:11:36,730 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_~cond~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-04 09:11:36,731 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_~cond~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-04 09:11:36,731 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_~cond~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-04 09:11:36,732 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_~cond~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-04 09:11:36,733 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-04 09:11:36,733 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-04 09:11:36,733 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-04 09:11:36,733 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-04 09:11:36,733 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-04 09:11:36,734 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-04 09:11:36,734 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-04 09:11:36,735 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-04 09:11:36,735 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-04 09:11:36,736 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-04 09:11:36,736 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-04 09:11:36,736 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-04 09:11:36,737 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~post2#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-04 09:11:36,737 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-04 09:11:36,738 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~post2#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-04 09:11:36,738 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-04 09:11:36,739 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-04 09:11:36,739 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~post4#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-04 09:11:36,739 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~post5#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-04 09:11:36,740 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-04 09:11:36,740 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-04 09:11:36,740 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~post4#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-04 09:11:36,740 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~post5#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-04 09:11:36,740 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-04 09:11:36,742 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_~cond~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-04 09:11:36,742 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_~cond~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-04 09:11:36,743 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_~cond~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-04 09:11:36,743 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_~cond~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-04 09:11:36,744 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_~cond~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-04 09:11:36,745 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_~cond~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-04 09:11:36,745 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_~cond~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-04 09:11:36,745 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_~cond~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-04 09:11:36,745 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-04 09:11:36,745 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-04 09:11:36,746 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-04 09:11:36,746 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-04 09:11:36,746 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet6#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-04 09:11:36,748 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet6#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-04 09:11:36,748 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet6#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-04 09:11:36,748 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet6#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-04 09:11:36,748 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet6#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-04 09:11:36,749 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet6#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-04 09:11:36,749 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet6#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-04 09:11:36,749 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet6#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-04 09:11:36,749 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~post7#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-04 09:11:36,749 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~post8#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-04 09:11:36,750 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~post7#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-04 09:11:36,750 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~post8#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-04 09:11:36,750 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-04 09:11:36,750 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~post10#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-04 09:11:36,751 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~post9#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-04 09:11:36,751 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-04 09:11:36,751 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-04 09:11:36,751 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~post10#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-04 09:11:36,751 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~post9#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-04 09:11:36,751 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-04 09:11:36,752 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_~cond~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-04 09:11:36,752 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_~cond~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-04 09:11:36,752 WARN  L322   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-04 09:11:36,753 WARN  L322   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-04 09:11:36,753 WARN  L322   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-04 09:11:36,753 WARN  L322   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-04 09:11:36,758 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~post2#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-04 09:11:36,758 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-04 09:11:36,758 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-04 09:11:36,759 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-04 09:11:36,759 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~post4#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-04 09:11:36,759 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~post5#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-04 09:11:36,760 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-04 09:11:36,760 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-04 09:11:36,760 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_~cond~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-04 09:11:36,760 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-04 09:11:36,761 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-04 09:11:36,762 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_~cond~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-04 09:11:36,762 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-04 09:11:36,762 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~post10#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-04 09:11:36,762 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-04 09:11:36,763 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~post8#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-04 09:11:36,764 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-04 09:11:36,767 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet6#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-04 09:11:36,771 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~post7#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-04 09:11:36,771 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~post9#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-04 09:11:36,772 WARN  L322   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-04 09:11:36,772 WARN  L322   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-03-04 09:11:36,779 INFO  L148    ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions.
[2022-03-04 09:11:36,832 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000
[2022-03-04 09:11:36,832 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2022-03-04 09:11:36,835 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)
[2022-03-04 09:11:36,860 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
[2022-03-04 09:11:36,873 INFO  L338      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2022-03-04 09:11:36,881 INFO  L339      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, mLazyFiniteAutomaton=true, 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, mLoopAccelerationTechnique=FAST_UPR, mMcrOptimizeForkJoin=true, mMcrOverapproximateWrwc=true
[2022-03-04 09:11:36,882 INFO  L340      AbstractCegarLoop]: Starting to check reachability of 4 error locations.
[2022-03-04 09:11:37,016 INFO  L104   alCausalityReduction]: MaximalCausalityReduction evaluated 127 transitions and produced 128 states.
[2022-03-04 09:11:37,019 INFO  L402      AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] ===
[2022-03-04 09:11:37,026 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-04 09:11:37,027 INFO  L85        PathProgramCache]: Analyzing trace with hash 235255949, now seen corresponding path program 1 times
[2022-03-04 09:11:37,035 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-04 09:11:37,035 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2035031458]
[2022-03-04 09:11:37,036 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-04 09:11:37,036 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-04 09:11:37,177 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-04 09:11:37,286 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-03-04 09:11:37,287 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-04 09:11:37,288 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2035031458]
[2022-03-04 09:11:37,289 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2035031458] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-04 09:11:37,289 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-04 09:11:37,289 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2022-03-04 09:11:37,291 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1336646321]
[2022-03-04 09:11:37,292 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-04 09:11:37,298 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 2 states
[2022-03-04 09:11:37,298 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-04 09:11:37,328 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2022-03-04 09:11:37,330 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2022-03-04 09:11:37,331 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2022-03-04 09:11:37,333 INFO  L470      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2022-03-04 09:11:37,335 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 2 states, 2 states have (on average 38.0) internal successors, (76), 2 states have internal predecessors, (76), 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)
[2022-03-04 09:11:37,335 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2022-03-04 09:11:37,407 INFO  L104   alCausalityReduction]: MaximalCausalityReduction evaluated 127 transitions and produced 128 states.
[2022-03-04 09:11:37,407 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2022-03-04 09:11:37,408 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2022-03-04 09:11:37,408 INFO  L402      AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] ===
[2022-03-04 09:11:37,411 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-04 09:11:37,411 INFO  L85        PathProgramCache]: Analyzing trace with hash -1504195809, now seen corresponding path program 1 times
[2022-03-04 09:11:37,411 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-04 09:11:37,411 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1913647640]
[2022-03-04 09:11:37,411 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-04 09:11:37,412 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-04 09:11:37,514 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-04 09:11:37,744 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-03-04 09:11:37,744 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-04 09:11:37,745 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1913647640]
[2022-03-04 09:11:37,745 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1913647640] provided 1 perfect and 0 imperfect interpolant sequences
[2022-03-04 09:11:37,745 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-03-04 09:11:37,745 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2022-03-04 09:11:37,745 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1438816446]
[2022-03-04 09:11:37,745 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-03-04 09:11:37,747 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2022-03-04 09:11:37,747 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-04 09:11:37,748 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2022-03-04 09:11:37,748 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30
[2022-03-04 09:11:37,748 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2022-03-04 09:11:37,748 INFO  L470      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2022-03-04 09:11:37,748 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 6 states have (on average 12.5) internal successors, (75), 6 states have internal predecessors, (75), 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)
[2022-03-04 09:11:37,749 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2022-03-04 09:11:37,749 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2022-03-04 09:11:38,588 INFO  L104   alCausalityReduction]: MaximalCausalityReduction evaluated 330 transitions and produced 326 states.
[2022-03-04 09:11:38,588 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2022-03-04 09:11:38,589 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2022-03-04 09:11:38,589 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2022-03-04 09:11:38,590 INFO  L402      AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] ===
[2022-03-04 09:11:38,590 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-04 09:11:38,591 INFO  L85        PathProgramCache]: Analyzing trace with hash -489449219, now seen corresponding path program 1 times
[2022-03-04 09:11:38,591 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-04 09:11:38,591 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1191381990]
[2022-03-04 09:11:38,591 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-04 09:11:38,591 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-04 09:11:38,725 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-04 09:11:38,865 INFO  L134       CoverageAnalysis]: Checked inductivity of 286 backedges. 175 proven. 4 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked.
[2022-03-04 09:11:38,865 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-04 09:11:38,866 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1191381990]
[2022-03-04 09:11:38,866 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1191381990] provided 0 perfect and 1 imperfect interpolant sequences
[2022-03-04 09:11:38,866 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [66510059]
[2022-03-04 09:11:38,866 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-04 09:11:38,867 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2022-03-04 09:11:38,867 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2022-03-04 09:11:38,873 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)
[2022-03-04 09:11:38,875 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process
[2022-03-04 09:11:39,010 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-04 09:11:39,013 INFO  L263         TraceCheckSpWp]: Trace formula consists of 296 conjuncts, 8 conjunts are in the unsatisfiable core
[2022-03-04 09:11:39,020 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2022-03-04 09:11:39,309 INFO  L134       CoverageAnalysis]: Checked inductivity of 286 backedges. 151 proven. 28 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked.
[2022-03-04 09:11:39,310 INFO  L328         TraceCheckSpWp]: Computing backward predicates...
[2022-03-04 09:11:39,602 INFO  L134       CoverageAnalysis]: Checked inductivity of 286 backedges. 153 proven. 26 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked.
[2022-03-04 09:11:39,603 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleZ3 [66510059] provided 0 perfect and 2 imperfect interpolant sequences
[2022-03-04 09:11:39,603 INFO  L191   FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2022-03-04 09:11:39,604 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 7
[2022-03-04 09:11:39,604 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1402567080]
[2022-03-04 09:11:39,604 INFO  L85    oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2022-03-04 09:11:39,606 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 7 states
[2022-03-04 09:11:39,606 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-04 09:11:39,607 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2022-03-04 09:11:39,608 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42
[2022-03-04 09:11:39,608 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2022-03-04 09:11:39,608 INFO  L470      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2022-03-04 09:11:39,608 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 7 states, 7 states have (on average 14.285714285714286) internal successors, (100), 7 states have internal predecessors, (100), 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)
[2022-03-04 09:11:39,608 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2022-03-04 09:11:39,608 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2022-03-04 09:11:39,608 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2022-03-04 09:11:41,139 INFO  L104   alCausalityReduction]: MaximalCausalityReduction evaluated 829 transitions and produced 804 states.
[2022-03-04 09:11:41,140 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2022-03-04 09:11:41,140 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2022-03-04 09:11:41,140 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2022-03-04 09:11:41,165 INFO  L552       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0
[2022-03-04 09:11:41,359 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2
[2022-03-04 09:11:41,360 INFO  L402      AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] ===
[2022-03-04 09:11:41,361 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-03-04 09:11:41,361 INFO  L85        PathProgramCache]: Analyzing trace with hash 2026914292, now seen corresponding path program 1 times
[2022-03-04 09:11:41,361 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-03-04 09:11:41,361 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1518845547]
[2022-03-04 09:11:41,362 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-04 09:11:41,362 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-03-04 09:11:41,573 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-04 09:11:42,475 INFO  L134       CoverageAnalysis]: Checked inductivity of 2374 backedges. 2165 proven. 206 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2022-03-04 09:11:42,476 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-03-04 09:11:42,476 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1518845547]
[2022-03-04 09:11:42,476 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1518845547] provided 0 perfect and 1 imperfect interpolant sequences
[2022-03-04 09:11:42,476 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1226064755]
[2022-03-04 09:11:42,476 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-03-04 09:11:42,477 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2022-03-04 09:11:42,477 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2022-03-04 09:11:42,478 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)
[2022-03-04 09:11:42,480 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process
[2022-03-04 09:11:42,620 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-03-04 09:11:42,625 INFO  L263         TraceCheckSpWp]: Trace formula consists of 503 conjuncts, 42 conjunts are in the unsatisfiable core
[2022-03-04 09:11:42,634 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2022-03-04 09:11:43,282 INFO  L134       CoverageAnalysis]: Checked inductivity of 2374 backedges. 2164 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-03-04 09:11:43,283 INFO  L328         TraceCheckSpWp]: Computing backward predicates...
[2022-03-04 09:11:44,683 INFO  L134       CoverageAnalysis]: Checked inductivity of 2374 backedges. 2283 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-03-04 09:11:44,683 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleZ3 [1226064755] provided 0 perfect and 2 imperfect interpolant sequences
[2022-03-04 09:11:44,684 INFO  L191   FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2022-03-04 09:11:44,684 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [39, 39, 39] total 80
[2022-03-04 09:11:44,684 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1268958461]
[2022-03-04 09:11:44,684 INFO  L85    oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2022-03-04 09:11:44,687 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 80 states
[2022-03-04 09:11:44,687 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-03-04 09:11:44,689 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 80 interpolants.
[2022-03-04 09:11:44,693 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=2519, Invalid=3801, Unknown=0, NotChecked=0, Total=6320
[2022-03-04 09:11:44,693 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2022-03-04 09:11:44,693 INFO  L470      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2022-03-04 09:11:44,694 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 80 states, 80 states have (on average 5.9) internal successors, (472), 80 states have internal predecessors, (472), 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)
[2022-03-04 09:11:44,694 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2022-03-04 09:11:44,694 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2022-03-04 09:11:44,694 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. 
[2022-03-04 09:11:44,694 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.