/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-MCRwithDepranks-Lazy-NoForkJoinOpt.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/weaver/popl20-prod-cons3.wvr.c


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


This is Ultimate 0.2.2-wip.dk.mcr-reduction-820ea7a
[2022-02-19 14:28:14,388 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2022-02-19 14:28:14,390 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2022-02-19 14:28:14,438 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2022-02-19 14:28:14,439 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2022-02-19 14:28:14,441 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2022-02-19 14:28:14,445 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2022-02-19 14:28:14,447 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2022-02-19 14:28:14,449 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2022-02-19 14:28:14,453 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2022-02-19 14:28:14,453 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2022-02-19 14:28:14,454 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2022-02-19 14:28:14,455 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2022-02-19 14:28:14,456 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2022-02-19 14:28:14,458 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2022-02-19 14:28:14,460 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2022-02-19 14:28:14,461 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2022-02-19 14:28:14,461 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2022-02-19 14:28:14,463 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2022-02-19 14:28:14,468 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2022-02-19 14:28:14,469 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2022-02-19 14:28:14,470 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2022-02-19 14:28:14,471 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2022-02-19 14:28:14,472 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2022-02-19 14:28:14,474 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2022-02-19 14:28:14,474 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2022-02-19 14:28:14,474 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2022-02-19 14:28:14,475 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2022-02-19 14:28:14,475 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2022-02-19 14:28:14,476 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2022-02-19 14:28:14,476 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2022-02-19 14:28:14,477 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2022-02-19 14:28:14,478 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2022-02-19 14:28:14,479 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2022-02-19 14:28:14,480 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2022-02-19 14:28:14,480 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2022-02-19 14:28:14,481 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2022-02-19 14:28:14,481 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2022-02-19 14:28:14,481 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2022-02-19 14:28:14,482 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2022-02-19 14:28:14,482 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2022-02-19 14:28:14,483 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-MCRwithDepranks-Lazy-NoForkJoinOpt.epf
[2022-02-19 14:28:14,513 INFO  L113        SettingsManager]: Loading preferences was successful
[2022-02-19 14:28:14,513 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2022-02-19 14:28:14,513 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2022-02-19 14:28:14,514 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2022-02-19 14:28:14,514 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2022-02-19 14:28:14,514 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2022-02-19 14:28:14,515 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2022-02-19 14:28:14,515 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2022-02-19 14:28:14,515 INFO  L138        SettingsManager]:  * Use SBE=true
[2022-02-19 14:28:14,515 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2022-02-19 14:28:14,516 INFO  L138        SettingsManager]:  * sizeof long=4
[2022-02-19 14:28:14,516 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2022-02-19 14:28:14,517 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2022-02-19 14:28:14,517 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2022-02-19 14:28:14,517 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2022-02-19 14:28:14,517 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2022-02-19 14:28:14,517 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2022-02-19 14:28:14,517 INFO  L138        SettingsManager]:  * sizeof long double=12
[2022-02-19 14:28:14,517 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2022-02-19 14:28:14,518 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2022-02-19 14:28:14,518 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2022-02-19 14:28:14,518 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2022-02-19 14:28:14,518 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2022-02-19 14:28:14,518 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2022-02-19 14:28:14,518 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2022-02-19 14:28:14,518 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2022-02-19 14:28:14,519 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2022-02-19 14:28:14,519 INFO  L138        SettingsManager]:  * Construct finite automaton lazily=true
[2022-02-19 14:28:14,519 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2022-02-19 14:28:14,519 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2022-02-19 14:28:14,519 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2022-02-19 14:28:14,520 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2022-02-19 14:28:14,520 INFO  L138        SettingsManager]:  * Large block encoding in concurrent analysis=OFF
[2022-02-19 14:28:14,520 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA
[2022-02-19 14:28:14,520 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2022-02-19 14:28:14,520 INFO  L138        SettingsManager]:  * Partial Order Reduction in concurrent analysis=MCR_WITH_DEPRANKS
[2022-02-19 14:28:14,520 INFO  L138        SettingsManager]:  * MCR: Optimize fork and join=false
[2022-02-19 14:28:14,521 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2022-02-19 14:28:14,728 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2022-02-19 14:28:14,745 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2022-02-19 14:28:14,747 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2022-02-19 14:28:14,748 INFO  L271        PluginConnector]: Initializing CDTParser...
[2022-02-19 14:28:14,751 INFO  L275        PluginConnector]: CDTParser initialized
[2022-02-19 14:28:14,752 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-prod-cons3.wvr.c
[2022-02-19 14:28:14,818 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b71f2ccf/898fbe5615134c00b5c77ecb93bc2225/FLAGe8f556cbf
[2022-02-19 14:28:15,161 INFO  L306              CDTParser]: Found 1 translation units.
[2022-02-19 14:28:15,161 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-prod-cons3.wvr.c
[2022-02-19 14:28:15,166 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b71f2ccf/898fbe5615134c00b5c77ecb93bc2225/FLAGe8f556cbf
[2022-02-19 14:28:15,582 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b71f2ccf/898fbe5615134c00b5c77ecb93bc2225
[2022-02-19 14:28:15,584 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2022-02-19 14:28:15,586 INFO  L131        ToolchainWalker]: Walking toolchain with 5 elements.
[2022-02-19 14:28:15,588 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2022-02-19 14:28:15,589 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2022-02-19 14:28:15,591 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2022-02-19 14:28:15,591 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.02 02:28:15" (1/1) ...
[2022-02-19 14:28:15,593 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9e084b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 02:28:15, skipping insertion in model container
[2022-02-19 14:28:15,593 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.02 02:28:15" (1/1) ...
[2022-02-19 14:28:15,598 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2022-02-19 14:28:15,613 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2022-02-19 14:28:15,783 WARN  L230   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-prod-cons3.wvr.c[4007,4020]
[2022-02-19 14:28:15,789 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2022-02-19 14:28:15,795 INFO  L203         MainTranslator]: Completed pre-run
[2022-02-19 14:28:15,816 WARN  L230   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-prod-cons3.wvr.c[4007,4020]
[2022-02-19 14:28:15,819 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2022-02-19 14:28:15,829 INFO  L208         MainTranslator]: Completed translation
[2022-02-19 14:28:15,829 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 02:28:15 WrapperNode
[2022-02-19 14:28:15,830 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2022-02-19 14:28:15,830 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2022-02-19 14:28:15,830 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2022-02-19 14:28:15,830 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2022-02-19 14:28:15,839 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 02:28:15" (1/1) ...
[2022-02-19 14:28:15,846 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 02:28:15" (1/1) ...
[2022-02-19 14:28:15,873 INFO  L137                Inliner]: procedures = 26, calls = 73, calls flagged for inlining = 15, calls inlined = 17, statements flattened = 267
[2022-02-19 14:28:15,873 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2022-02-19 14:28:15,874 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2022-02-19 14:28:15,874 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2022-02-19 14:28:15,874 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2022-02-19 14:28:15,881 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 02:28:15" (1/1) ...
[2022-02-19 14:28:15,881 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 02:28:15" (1/1) ...
[2022-02-19 14:28:15,885 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 02:28:15" (1/1) ...
[2022-02-19 14:28:15,885 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 02:28:15" (1/1) ...
[2022-02-19 14:28:15,892 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 02:28:15" (1/1) ...
[2022-02-19 14:28:15,896 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 02:28:15" (1/1) ...
[2022-02-19 14:28:15,898 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 02:28:15" (1/1) ...
[2022-02-19 14:28:15,901 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2022-02-19 14:28:15,901 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2022-02-19 14:28:15,901 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2022-02-19 14:28:15,901 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2022-02-19 14:28:15,902 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 02:28:15" (1/1) ...
[2022-02-19 14:28:15,908 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2022-02-19 14:28:15,919 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2022-02-19 14:28:15,932 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)
[2022-02-19 14:28:15,945 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
[2022-02-19 14:28:15,966 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2022-02-19 14:28:15,966 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2022-02-19 14:28:15,966 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2022-02-19 14:28:15,966 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2022-02-19 14:28:15,966 INFO  L130     BoogieDeclarations]: Found specification of procedure thread1
[2022-02-19 14:28:15,966 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread1
[2022-02-19 14:28:15,966 INFO  L130     BoogieDeclarations]: Found specification of procedure thread2
[2022-02-19 14:28:15,967 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread2
[2022-02-19 14:28:15,967 INFO  L130     BoogieDeclarations]: Found specification of procedure thread3
[2022-02-19 14:28:15,967 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread3
[2022-02-19 14:28:15,967 INFO  L130     BoogieDeclarations]: Found specification of procedure thread4
[2022-02-19 14:28:15,967 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread4
[2022-02-19 14:28:15,967 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2022-02-19 14:28:15,967 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end
[2022-02-19 14:28:15,967 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin
[2022-02-19 14:28:15,968 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2022-02-19 14:28:15,968 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2022-02-19 14:28:15,968 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2022-02-19 14:28:15,968 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2022-02-19 14:28:15,969 WARN  L208             CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement
[2022-02-19 14:28:16,046 INFO  L234             CfgBuilder]: Building ICFG
[2022-02-19 14:28:16,048 INFO  L260             CfgBuilder]: Building CFG for each procedure with an implementation
[2022-02-19 14:28:16,374 INFO  L275             CfgBuilder]: Performing block encoding
[2022-02-19 14:28:16,472 INFO  L294             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2022-02-19 14:28:16,472 INFO  L299             CfgBuilder]: Removed 5 assume(true) statements.
[2022-02-19 14:28:16,476 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.02 02:28:16 BoogieIcfgContainer
[2022-02-19 14:28:16,476 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2022-02-19 14:28:16,478 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2022-02-19 14:28:16,478 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2022-02-19 14:28:16,481 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2022-02-19 14:28:16,481 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.02 02:28:15" (1/3) ...
[2022-02-19 14:28:16,481 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d4f207b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.02 02:28:16, skipping insertion in model container
[2022-02-19 14:28:16,481 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 02:28:15" (2/3) ...
[2022-02-19 14:28:16,482 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d4f207b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.02 02:28:16, skipping insertion in model container
[2022-02-19 14:28:16,482 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.02 02:28:16" (3/3) ...
[2022-02-19 14:28:16,483 INFO  L111   eAbstractionObserver]: Analyzing ICFG popl20-prod-cons3.wvr.c
[2022-02-19 14:28:16,488 WARN  L150   ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2022-02-19 14:28:16,488 INFO  L205   ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2022-02-19 14:28:16,488 INFO  L164   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2022-02-19 14:28:16,488 INFO  L534   ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2022-02-19 14:28:16,554 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~w~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,554 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~w~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,554 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~w~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,555 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~w~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,555 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~w~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,555 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~w~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,556 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,556 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,556 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,556 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,556 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~cond~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,557 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~cond~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,557 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~cond~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,558 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~cond~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,558 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~cond~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,558 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~cond~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,558 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,558 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,559 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,559 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem2#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,559 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,559 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,559 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,560 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem2#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,561 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~w~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,561 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post1#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,561 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~w~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,561 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post1#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,562 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post1#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,562 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~w~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,562 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post1#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,562 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~w~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,562 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post1#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,563 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post1#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,563 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_~temp~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,564 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_~temp~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,564 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_~cond~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,564 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_~cond~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,564 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_~cond~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,566 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_~cond~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,566 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_~cond~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,566 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_~cond~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,566 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,566 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,566 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,567 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,567 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,567 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,567 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#t~post5#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,567 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_~temp~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,568 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,568 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,569 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,569 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#t~post5#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,569 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_~temp~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,569 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,570 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_~temp~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,570 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#t~post7#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,570 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#t~mem6#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,570 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,570 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,571 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_~temp~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,571 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#t~post7#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,571 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#t~mem6#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,571 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,571 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,572 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_~temp~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,572 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_~temp~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,572 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_~cond~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,572 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_~cond~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,573 WARN  L322   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_~temp~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,573 WARN  L322   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_~temp~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,573 WARN  L322   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_~cond~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,574 WARN  L322   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_~cond~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,574 WARN  L322   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_~cond~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,575 WARN  L322   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_~cond~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,575 WARN  L322   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_~cond~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,576 WARN  L322   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_~cond~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,576 WARN  L322   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,577 WARN  L322   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,578 WARN  L322   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,580 WARN  L322   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,585 WARN  L322   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem8#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,586 WARN  L322   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,586 WARN  L322   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post9#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,586 WARN  L322   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_~temp~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,586 WARN  L322   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,586 WARN  L322   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem8#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,587 WARN  L322   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,587 WARN  L322   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post9#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,587 WARN  L322   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_~temp~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,587 WARN  L322   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,587 WARN  L322   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_~temp~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,588 WARN  L322   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_~temp~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,588 WARN  L322   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_~cond~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,588 WARN  L322   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_~cond~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,591 WARN  L322   ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,591 WARN  L322   ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,592 WARN  L322   ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,592 WARN  L322   ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,597 WARN  L322   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,597 WARN  L322   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post9#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,597 WARN  L322   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,597 WARN  L322   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,597 WARN  L322   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,598 WARN  L322   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_~cond~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,598 WARN  L322   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_~temp~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,598 WARN  L322   ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem8#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,600 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post1#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,600 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post3#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,600 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,600 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~w~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,600 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem2#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,601 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,601 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,601 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_~cond~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,601 WARN  L322   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,603 WARN  L322   ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,603 WARN  L322   ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,604 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#t~post5#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,604 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,604 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_~cond~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,604 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_~temp~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,604 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#t~mem6#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,605 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,605 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,605 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#t~post7#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,605 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,605 WARN  L322   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-19 14:28:16,614 INFO  L148    ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions.
[2022-02-19 14:28:16,658 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000
[2022-02-19 14:28:16,658 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2022-02-19 14:28:16,663 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)
[2022-02-19 14:28:16,664 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
[2022-02-19 14:28:16,687 INFO  L338      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2022-02-19 14:28:16,693 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=false, mMcrOverapproximateWrwc=true
[2022-02-19 14:28:16,693 INFO  L340      AbstractCegarLoop]: Starting to check reachability of 5 error locations.
[2022-02-19 14:28:16,790 INFO  L104   alCausalityReduction]: MaximalCausalityReduction evaluated 284 transitions and produced 285 states.
[2022-02-19 14:28:16,793 INFO  L402      AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] ===
[2022-02-19 14:28:16,797 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-19 14:28:16,797 INFO  L85        PathProgramCache]: Analyzing trace with hash 780265947, now seen corresponding path program 1 times
[2022-02-19 14:28:16,804 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-19 14:28:16,805 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1786001122]
[2022-02-19 14:28:16,805 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-19 14:28:16,805 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-19 14:28:16,945 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-19 14:28:17,071 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-19 14:28:17,072 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-19 14:28:17,072 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1786001122]
[2022-02-19 14:28:17,073 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1786001122] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-19 14:28:17,074 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-19 14:28:17,075 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2022-02-19 14:28:17,076 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [293810551]
[2022-02-19 14:28:17,076 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-19 14:28:17,083 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 2 states
[2022-02-19 14:28:17,083 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-19 14:28:17,103 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2022-02-19 14:28:17,104 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2022-02-19 14:28:17,105 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2022-02-19 14:28:17,106 INFO  L470      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2022-02-19 14:28:17,108 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 2 states, 2 states have (on average 89.5) internal successors, (179), 2 states have internal predecessors, (179), 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)
[2022-02-19 14:28:17,108 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2022-02-19 14:28:17,316 INFO  L104   alCausalityReduction]: MaximalCausalityReduction evaluated 284 transitions and produced 285 states.
[2022-02-19 14:28:17,316 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2022-02-19 14:28:17,317 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2022-02-19 14:28:17,317 INFO  L402      AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] ===
[2022-02-19 14:28:17,319 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-19 14:28:17,319 INFO  L85        PathProgramCache]: Analyzing trace with hash 498406223, now seen corresponding path program 1 times
[2022-02-19 14:28:17,319 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-19 14:28:17,320 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1595665799]
[2022-02-19 14:28:17,320 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-19 14:28:17,320 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-19 14:28:17,441 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-19 14:28:17,592 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-19 14:28:17,592 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-19 14:28:17,592 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1595665799]
[2022-02-19 14:28:17,593 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1595665799] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-19 14:28:17,593 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-19 14:28:17,593 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2022-02-19 14:28:17,593 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [146072566]
[2022-02-19 14:28:17,593 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-19 14:28:17,594 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2022-02-19 14:28:17,594 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-19 14:28:17,595 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2022-02-19 14:28:17,595 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2022-02-19 14:28:17,595 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2022-02-19 14:28:17,595 INFO  L470      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2022-02-19 14:28:17,595 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 4 states, 4 states have (on average 43.0) internal successors, (172), 4 states have internal predecessors, (172), 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)
[2022-02-19 14:28:17,596 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2022-02-19 14:28:17,596 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2022-02-19 14:28:17,714 INFO  L104   alCausalityReduction]: MaximalCausalityReduction evaluated 417 transitions and produced 412 states.
[2022-02-19 14:28:17,714 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2022-02-19 14:28:17,714 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2022-02-19 14:28:17,714 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2022-02-19 14:28:17,715 INFO  L402      AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] ===
[2022-02-19 14:28:17,715 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-19 14:28:17,715 INFO  L85        PathProgramCache]: Analyzing trace with hash -1278809265, now seen corresponding path program 1 times
[2022-02-19 14:28:17,716 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-19 14:28:17,716 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1790257387]
[2022-02-19 14:28:17,716 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-19 14:28:17,716 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-19 14:28:17,808 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-19 14:28:17,906 INFO  L134       CoverageAnalysis]: Checked inductivity of 81 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked.
[2022-02-19 14:28:17,906 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-19 14:28:17,907 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1790257387]
[2022-02-19 14:28:17,907 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1790257387] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-19 14:28:17,907 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-19 14:28:17,908 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2022-02-19 14:28:17,911 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1079365487]
[2022-02-19 14:28:17,912 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-19 14:28:17,912 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2022-02-19 14:28:17,912 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-19 14:28:17,913 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2022-02-19 14:28:17,913 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2022-02-19 14:28:17,913 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2022-02-19 14:28:17,913 INFO  L470      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2022-02-19 14:28:17,913 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 6 states have (on average 30.0) internal successors, (180), 6 states have internal predecessors, (180), 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)
[2022-02-19 14:28:17,913 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2022-02-19 14:28:17,914 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2022-02-19 14:28:17,914 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2022-02-19 14:28:18,182 INFO  L104   alCausalityReduction]: MaximalCausalityReduction evaluated 2503 transitions and produced 810 states.
[2022-02-19 14:28:18,183 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2022-02-19 14:28:18,183 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2022-02-19 14:28:18,183 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2022-02-19 14:28:18,183 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2022-02-19 14:28:18,184 INFO  L402      AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] ===
[2022-02-19 14:28:18,184 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-19 14:28:18,184 INFO  L85        PathProgramCache]: Analyzing trace with hash -1336364209, now seen corresponding path program 2 times
[2022-02-19 14:28:18,184 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-19 14:28:18,185 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [33588879]
[2022-02-19 14:28:18,185 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-19 14:28:18,185 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-19 14:28:18,234 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-19 14:28:18,298 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-19 14:28:18,299 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-19 14:28:18,299 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [33588879]
[2022-02-19 14:28:18,299 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [33588879] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-19 14:28:18,299 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-19 14:28:18,299 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2022-02-19 14:28:18,299 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1762160205]
[2022-02-19 14:28:18,299 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-19 14:28:18,300 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2022-02-19 14:28:18,300 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-19 14:28:18,300 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2022-02-19 14:28:18,300 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2022-02-19 14:28:18,301 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2022-02-19 14:28:18,301 INFO  L470      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2022-02-19 14:28:18,301 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 4 states, 4 states have (on average 43.0) internal successors, (172), 4 states have internal predecessors, (172), 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)
[2022-02-19 14:28:18,301 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2022-02-19 14:28:18,301 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2022-02-19 14:28:18,301 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2022-02-19 14:28:18,301 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2022-02-19 14:28:18,447 INFO  L104   alCausalityReduction]: MaximalCausalityReduction evaluated 1758 transitions and produced 623 states.
[2022-02-19 14:28:18,447 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2022-02-19 14:28:18,447 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2022-02-19 14:28:18,447 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2022-02-19 14:28:18,448 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2022-02-19 14:28:18,448 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2022-02-19 14:28:18,448 INFO  L402      AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] ===
[2022-02-19 14:28:18,448 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-19 14:28:18,449 INFO  L85        PathProgramCache]: Analyzing trace with hash 71523927, now seen corresponding path program 3 times
[2022-02-19 14:28:18,449 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-19 14:28:18,449 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1391168753]
[2022-02-19 14:28:18,449 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-19 14:28:18,449 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-19 14:28:18,561 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-19 14:28:18,747 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-19 14:28:18,747 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-19 14:28:18,747 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1391168753]
[2022-02-19 14:28:18,748 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1391168753] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-19 14:28:18,748 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-19 14:28:18,748 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-02-19 14:28:18,748 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1434623524]
[2022-02-19 14:28:18,748 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-19 14:28:18,748 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 9 states
[2022-02-19 14:28:18,748 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-19 14:28:18,749 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2022-02-19 14:28:18,749 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72
[2022-02-19 14:28:18,749 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2022-02-19 14:28:18,749 INFO  L470      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2022-02-19 14:28:18,749 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 9 states, 9 states have (on average 19.11111111111111) internal successors, (172), 9 states have internal predecessors, (172), 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)
[2022-02-19 14:28:18,750 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2022-02-19 14:28:18,750 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2022-02-19 14:28:18,750 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2022-02-19 14:28:18,750 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2022-02-19 14:28:18,750 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.