/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-Sleep-NoLbe-New_States.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe018_pso.oepc.i
--------------------------------------------------------------------------------
This is Ultimate 0.2.0-aa1e80b
[2020-12-18 08:47:24,256 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2020-12-18 08:47:24,260 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2020-12-18 08:47:24,320 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-12-18 08:47:24,321 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-12-18 08:47:24,325 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-12-18 08:47:24,329 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-12-18 08:47:24,337 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2020-12-18 08:47:24,340 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-12-18 08:47:24,346 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-12-18 08:47:24,347 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2020-12-18 08:47:24,349 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-12-18 08:47:24,349 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-12-18 08:47:24,352 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-12-18 08:47:24,355 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-12-18 08:47:24,356 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-12-18 08:47:24,358 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-12-18 08:47:24,362 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-12-18 08:47:24,371 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-12-18 08:47:24,377 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2020-12-18 08:47:24,380 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-12-18 08:47:24,382 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-12-18 08:47:24,383 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2020-12-18 08:47:24,386 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-12-18 08:47:24,397 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-12-18 08:47:24,397 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-12-18 08:47:24,397 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-12-18 08:47:24,401 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-12-18 08:47:24,401 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-12-18 08:47:24,402 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-12-18 08:47:24,403 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-12-18 08:47:24,404 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-12-18 08:47:24,406 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-12-18 08:47:24,407 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2020-12-18 08:47:24,408 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-12-18 08:47:24,408 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2020-12-18 08:47:24,409 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-12-18 08:47:24,409 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-12-18 08:47:24,410 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2020-12-18 08:47:24,411 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2020-12-18 08:47:24,411 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2020-12-18 08:47:24,412 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-Sleep-NoLbe-New_States.epf
[2020-12-18 08:47:24,457 INFO L113 SettingsManager]: Loading preferences was successful
[2020-12-18 08:47:24,457 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2020-12-18 08:47:24,459 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-12-18 08:47:24,459 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2020-12-18 08:47:24,459 INFO L138 SettingsManager]: * Use SBE=true
[2020-12-18 08:47:24,459 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-12-18 08:47:24,460 INFO L138 SettingsManager]: * sizeof long=4
[2020-12-18 08:47:24,460 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2020-12-18 08:47:24,460 INFO L138 SettingsManager]: * sizeof POINTER=4
[2020-12-18 08:47:24,460 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2020-12-18 08:47:24,461 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2020-12-18 08:47:24,461 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-12-18 08:47:24,461 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2020-12-18 08:47:24,461 INFO L138 SettingsManager]: * sizeof long double=12
[2020-12-18 08:47:24,461 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2020-12-18 08:47:24,462 INFO L138 SettingsManager]: * Use constant arrays=true
[2020-12-18 08:47:24,462 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2020-12-18 08:47:24,462 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-12-18 08:47:24,462 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2020-12-18 08:47:24,463 INFO L138 SettingsManager]: * To the following directory=./dump/
[2020-12-18 08:47:24,463 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2020-12-18 08:47:24,463 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-12-18 08:47:24,463 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-12-18 08:47:24,463 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2020-12-18 08:47:24,464 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-12-18 08:47:24,464 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2020-12-18 08:47:24,464 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-12-18 08:47:24,464 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF
[2020-12-18 08:47:24,464 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true
[2020-12-18 08:47:24,465 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA
[2020-12-18 08:47:24,465 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-12-18 08:47:24,465 INFO L138 SettingsManager]: * Minimization of abstraction=NONE
[2020-12-18 08:47:24,465 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2020-12-18 08:47:24,466 INFO L138 SettingsManager]: * Sleep set reduction in concurrent analysis=NEW_STATES
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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2020-12-18 08:47:24,826 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2020-12-18 08:47:24,856 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-12-18 08:47:24,859 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-12-18 08:47:24,861 INFO L271 PluginConnector]: Initializing CDTParser...
[2020-12-18 08:47:24,862 INFO L275 PluginConnector]: CDTParser initialized
[2020-12-18 08:47:24,863 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe018_pso.oepc.i
[2020-12-18 08:47:24,945 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4c39769d/715810850e3f4dccafd4f9dbd9fd8424/FLAGb02575fa9
[2020-12-18 08:47:25,755 INFO L306 CDTParser]: Found 1 translation units.
[2020-12-18 08:47:25,756 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe018_pso.oepc.i
[2020-12-18 08:47:25,779 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4c39769d/715810850e3f4dccafd4f9dbd9fd8424/FLAGb02575fa9
[2020-12-18 08:47:25,985 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4c39769d/715810850e3f4dccafd4f9dbd9fd8424
[2020-12-18 08:47:25,988 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-12-18 08:47:25,991 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements.
[2020-12-18 08:47:25,997 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-12-18 08:47:25,998 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-12-18 08:47:26,004 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2020-12-18 08:47:26,005 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 08:47:25" (1/1) ...
[2020-12-18 08:47:26,010 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ebb1280 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:47:26, skipping insertion in model container
[2020-12-18 08:47:26,011 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 08:47:25" (1/1) ...
[2020-12-18 08:47:26,021 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2020-12-18 08:47:26,087 INFO L178 MainTranslator]: Built tables and reachable declarations
[2020-12-18 08:47:26,482 INFO L206 PostProcessor]: Analyzing one entry point: main
[2020-12-18 08:47:26,492 INFO L203 MainTranslator]: Completed pre-run
[2020-12-18 08:47:26,582 INFO L206 PostProcessor]: Analyzing one entry point: main
[2020-12-18 08:47:26,685 INFO L208 MainTranslator]: Completed translation
[2020-12-18 08:47:26,685 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:47:26 WrapperNode
[2020-12-18 08:47:26,688 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-12-18 08:47:26,690 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2020-12-18 08:47:26,690 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2020-12-18 08:47:26,691 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2020-12-18 08:47:26,700 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:47:26" (1/1) ...
[2020-12-18 08:47:26,721 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:47:26" (1/1) ...
[2020-12-18 08:47:26,745 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2020-12-18 08:47:26,746 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-12-18 08:47:26,746 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2020-12-18 08:47:26,747 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2020-12-18 08:47:26,756 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:47:26" (1/1) ...
[2020-12-18 08:47:26,757 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:47:26" (1/1) ...
[2020-12-18 08:47:26,760 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:47:26" (1/1) ...
[2020-12-18 08:47:26,760 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:47:26" (1/1) ...
[2020-12-18 08:47:26,768 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:47:26" (1/1) ...
[2020-12-18 08:47:26,770 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:47:26" (1/1) ...
[2020-12-18 08:47:26,772 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:47:26" (1/1) ...
[2020-12-18 08:47:26,776 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-12-18 08:47:26,777 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-12-18 08:47:26,777 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2020-12-18 08:47:26,778 INFO L275 PluginConnector]: RCFGBuilder initialized
[2020-12-18 08:47:26,779 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:47:26" (1/1) ...
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-12-18 08:47:26,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2020-12-18 08:47:26,909 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin
[2020-12-18 08:47:26,909 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-12-18 08:47:26,909 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-12-18 08:47:26,909 INFO L130 BoogieDeclarations]: Found specification of procedure P0
[2020-12-18 08:47:26,910 INFO L138 BoogieDeclarations]: Found implementation of procedure P0
[2020-12-18 08:47:26,910 INFO L130 BoogieDeclarations]: Found specification of procedure P1
[2020-12-18 08:47:26,910 INFO L138 BoogieDeclarations]: Found implementation of procedure P1
[2020-12-18 08:47:26,910 INFO L130 BoogieDeclarations]: Found specification of procedure P2
[2020-12-18 08:47:26,910 INFO L138 BoogieDeclarations]: Found implementation of procedure P2
[2020-12-18 08:47:26,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2020-12-18 08:47:26,911 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end
[2020-12-18 08:47:26,911 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-12-18 08:47:26,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-12-18 08:47:26,913 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement
[2020-12-18 08:47:27,439 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-12-18 08:47:27,440 INFO L298 CfgBuilder]: Removed 10 assume(true) statements.
[2020-12-18 08:47:27,442 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 08:47:27 BoogieIcfgContainer
[2020-12-18 08:47:27,442 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-12-18 08:47:27,444 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-12-18 08:47:27,444 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2020-12-18 08:47:27,448 INFO L275 PluginConnector]: TraceAbstraction initialized
[2020-12-18 08:47:27,448 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 08:47:25" (1/3) ...
[2020-12-18 08:47:27,449 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@433e8039 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 08:47:27, skipping insertion in model container
[2020-12-18 08:47:27,449 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:47:26" (2/3) ...
[2020-12-18 08:47:27,450 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@433e8039 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 08:47:27, skipping insertion in model container
[2020-12-18 08:47:27,450 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 08:47:27" (3/3) ...
[2020-12-18 08:47:27,452 INFO L111 eAbstractionObserver]: Analyzing ICFG safe018_pso.oepc.i
[2020-12-18 08:47:27,469 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2020-12-18 08:47:27,469 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2020-12-18 08:47:27,473 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-12-18 08:47:27,474 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2020-12-18 08:47:27,503 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 08:47:27,504 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 08:47:27,504 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 08:47:27,504 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 08:47:27,504 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 08:47:27,504 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 08:47:27,505 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 08:47:27,505 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 08:47:27,505 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 08:47:27,505 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 08:47:27,506 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 08:47:27,506 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 08:47:27,506 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 08:47:27,506 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 08:47:27,507 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 08:47:27,507 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 08:47:27,507 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 08:47:27,507 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 08:47:27,507 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 08:47:27,507 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 08:47:27,508 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 08:47:27,508 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 08:47:27,508 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 08:47:27,508 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 08:47:27,509 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 08:47:27,509 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 08:47:27,509 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 08:47:27,509 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 08:47:27,510 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 08:47:27,510 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 08:47:27,510 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 08:47:27,510 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 08:47:27,510 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 08:47:27,511 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 08:47:27,511 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 08:47:27,511 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 08:47:27,513 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 08:47:27,514 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 08:47:27,514 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 08:47:27,514 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 08:47:27,522 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 08:47:27,523 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 08:47:27,523 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 08:47:27,523 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 08:47:27,525 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 08:47:27,526 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 08:47:27,526 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 08:47:27,526 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 08:47:27,528 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions.
[2020-12-18 08:47:27,543 INFO L253 AbstractCegarLoop]: Starting to check reachability of 4 error locations.
[2020-12-18 08:47:27,568 INFO L377 AbstractCegarLoop]: Interprodecural is true
[2020-12-18 08:47:27,568 INFO L378 AbstractCegarLoop]: Hoare is true
[2020-12-18 08:47:27,568 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP
[2020-12-18 08:47:27,568 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-12-18 08:47:27,568 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-12-18 08:47:27,568 INFO L382 AbstractCegarLoop]: Difference is false
[2020-12-18 08:47:27,569 INFO L383 AbstractCegarLoop]: Minimize is NONE
[2020-12-18 08:47:27,569 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-12-18 08:47:29,853 WARN L465 BasicCegarLoop]: Sleep Set Reduction Time: 2263ms
[2020-12-18 08:47:29,853 WARN L466 BasicCegarLoop]: Sleep set: input automaton currently 8448 states, but on-demand construction may add more states
[2020-12-18 08:47:29,885 WARN L467 BasicCegarLoop]: Sleep set: output automaton has 8448 states, 7643 states have (on average 1.427319115530551) internal successors, (10909), 8447 states have internal predecessors, (10909), 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)
Size of Word is: 60 and size of Sequence is : 61[2020-12-18 08:47:29,921 INFO L131 SleepSetCegar]: Size of mCounterexample is: 61
[2020-12-18 08:47:29,922 INFO L132 SleepSetCegar]: [90#[ULTIMATE.startENTRY]don't care, 93#[L-1]don't care, 96#[L-1-1]don't care, 99#[L17]don't care, 102#[L17-1]don't care, 105#[L17-2]don't care, 108#[L17-3]don't care, 111#[L17-4]don't care, 114#[L711]don't care, 117#[L713]don't care, 120#[L715]don't care, 123#[L716]don't care, 126#[L717]don't care, 129#[L719]don't care, 132#[L721]don't care, 135#[L-1-2]don't care, 138#[L-1-3]don't care, 141#[L775]don't care, 144#[L775-1]don't care, 147#[L776]don't care, 150#[L776-1, P0ENTRY]don't care, 155#[L776-1, L724]don't care, 161#[L776-1, L726]don't care, 165#[L729, L776-1]don't care, 173#[L776-1, L734]don't care, 177#[L776-1, P0FINAL]don't care, 183#[P0EXIT, L776-1]don't care, 189#[P0EXIT, L777]don't care, 192#[P0EXIT, L777-1]don't care, 195#[P0EXIT, L778]don't care, 198#[P0EXIT, L778-1, P1ENTRY]don't care, 203#[P0EXIT, P1ENTRY, L779]don't care, 207#[P0EXIT, L739, L779]don't care, 213#[P0EXIT, L741, L779]don't care, 219#[P0EXIT, L746, L779]don't care, 225#[P0EXIT, P1FINAL, L779]don't care, 233#[P0EXIT, P1EXIT, L779]don't care, 237#[P0EXIT, P1EXIT, L779-1]don't care, 240#[P0EXIT, P1EXIT, L780]don't care, 243#[P0EXIT, P2ENTRY, P1EXIT, L780-1]don't care, 248#[P0EXIT, P2ENTRY, P1EXIT, L781]don't care, 254#[P0EXIT, P2ENTRY, L783, P1EXIT]don't care, 260#[P0EXIT, P2ENTRY, L784, P1EXIT]don't care, 266#[P0EXIT, P2ENTRY, P1EXIT, L2]don't care, 272#[P0EXIT, P2ENTRY, L3, P1EXIT]don't care, 276#[P0EXIT, L751, L3, P1EXIT]don't care, 287#[P0EXIT, L753, L3, P1EXIT]don't care, 294#[P0EXIT, L756, L3, P1EXIT]don't care, 303#[P0EXIT, L761, L3, P1EXIT]don't care, 314#[P0EXIT, P2FINAL, L3, P1EXIT]don't care, 323#[P0EXIT, P2EXIT, L3, P1EXIT]don't care, 332#[P0EXIT, P2EXIT, L3-1, P1EXIT]don't care, 330#[P0EXIT, P2EXIT, P1EXIT, L2-1]don't care, 337#[P0EXIT, P2EXIT, P1EXIT, L789]don't care, 340#[P0EXIT, P2EXIT, P1EXIT, L790]don't care, 343#[P0EXIT, P2EXIT, P1EXIT, L18]don't care, 346#[P0EXIT, P2EXIT, L18-1, P1EXIT]don't care, 349#[P0EXIT, P2EXIT, L18-2, P1EXIT]don't care, 355#[P0EXIT, P2EXIT, P1EXIT, L17-5]don't care, 360#[P0EXIT, P2EXIT, L17-7, P1EXIT]don't care, 392#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT]don't care]
[2020-12-18 08:47:29,923 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-12-18 08:47:29,929 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-12-18 08:47:29,930 INFO L82 PathProgramCache]: Analyzing trace with hash 1368831227, now seen corresponding path program 1 times
[2020-12-18 08:47:29,941 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-12-18 08:47:29,942 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1566113122]
[2020-12-18 08:47:29,942 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-12-18 08:47:30,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-12-18 08:47:30,276 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-12-18 08:47:30,277 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1566113122]
[2020-12-18 08:47:30,277 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-12-18 08:47:30,278 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2020-12-18 08:47:30,279 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1873018410]
[2020-12-18 08:47:30,282 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states
[2020-12-18 08:47:30,282 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-12-18 08:47:30,298 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2020-12-18 08:47:30,299 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2020-12-18 08:47:30,301 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2020-12-18 08:47:30,301 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 30.0) internal successors, (60), 2 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
Size of Word is: 59 and size of Sequence is : 60[2020-12-18 08:47:30,322 INFO L131 SleepSetCegar]: Size of mCounterexample is: 60
[2020-12-18 08:47:30,323 INFO L132 SleepSetCegar]: [45756#[ULTIMATE.startENTRY]true, 45758#[L-1]true, 45760#[L-1-1]true, 45762#[L17]true, 45764#[L17-1]true, 45766#[L17-2]true, 45768#[L17-3]true, 45770#[L17-4]true, 45772#[L711]true, 45774#[L713]true, 45776#[L715]true, 45778#[L716]true, 45780#[L717]true, 45782#[L719]true, 45784#[L721]true, 45786#[L-1-2]true, 45788#[L-1-3]true, 45790#[L775]true, 45792#[L775-1]true, 45794#[L776]true, 45796#[L776-1, P0ENTRY]true, 45798#[L776-1, L724]true, 45802#[L776-1, L726]true, 45806#[L729, L776-1]true, 45810#[L776-1, L734]true, 45814#[L776-1, P0FINAL]true, 45818#[P0EXIT, L776-1]true, 45822#[P0EXIT, L777]true, 45824#[P0EXIT, L777-1]true, 45826#[P0EXIT, L778]true, 45828#[P0EXIT, L778-1, P1ENTRY]true, 45830#[P0EXIT, P1ENTRY, L779]true, 45835#[P0EXIT, L739, L779]true, 45839#[P0EXIT, L741, L779]true, 45843#[P0EXIT, L746, L779]true, 45847#[P0EXIT, P1FINAL, L779]true, 45850#[P0EXIT, P1EXIT, L779]true, 45854#[P0EXIT, P1EXIT, L779-1]true, 45856#[P0EXIT, P1EXIT, L780]true, 45858#[P0EXIT, P2ENTRY, P1EXIT, L780-1]true, 45861#[P0EXIT, P2ENTRY, P1EXIT, L781]true, 45865#[P0EXIT, P2ENTRY, L783, P1EXIT]true, 45868#[P0EXIT, P2ENTRY, L784, P1EXIT]true, 45873#[P0EXIT, P2ENTRY, P1EXIT, L2]true, 45876#[P0EXIT, P2ENTRY, L3, P1EXIT]true, 45880#[P0EXIT, L751, L3, P1EXIT]true, 45886#[P0EXIT, L753, L3, P1EXIT]true, 45892#[P0EXIT, L756, L3, P1EXIT]true, 45898#[P0EXIT, L761, L3, P1EXIT]true, 45904#[P0EXIT, P2FINAL, L3, P1EXIT]true, 45910#[P0EXIT, P2EXIT, L3, P1EXIT]true, 45917#[P0EXIT, P2EXIT, P1EXIT, L2-1]true, 45983#[P0EXIT, P2EXIT, P1EXIT, L789]true, 45985#[P0EXIT, P2EXIT, P1EXIT, L790]true, 45987#[P0EXIT, P2EXIT, P1EXIT, L18]true, 45989#[P0EXIT, P2EXIT, L18-1, P1EXIT]true, 45991#[P0EXIT, P2EXIT, L18-2, P1EXIT]true, 45995#[P0EXIT, P2EXIT, P1EXIT, L17-5]true, 45997#[P0EXIT, P2EXIT, L17-7, P1EXIT]true, 46010#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT]true]
[2020-12-18 08:47:30,323 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2020-12-18 08:47:30,323 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-12-18 08:47:30,324 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-12-18 08:47:30,327 INFO L82 PathProgramCache]: Analyzing trace with hash 701169576, now seen corresponding path program 1 times
[2020-12-18 08:47:30,328 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-12-18 08:47:30,328 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [931477589]
[2020-12-18 08:47:30,328 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-12-18 08:47:30,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-12-18 08:47:30,601 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-12-18 08:47:30,601 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [931477589]
[2020-12-18 08:47:30,602 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-12-18 08:47:30,602 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2020-12-18 08:47:30,602 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1513259679]
[2020-12-18 08:47:30,603 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states
[2020-12-18 08:47:30,604 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-12-18 08:47:30,605 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2020-12-18 08:47:30,605 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42
[2020-12-18 08:47:30,606 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2020-12-18 08:47:30,606 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 8.428571428571429) internal successors, (59), 7 states have internal predecessors, (59), 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)
[2020-12-18 08:47:30,860 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2020-12-18 08:47:30,860 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception:
java.lang.IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker@7edcd34e
at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.lock(ManagedScript.java:81)
at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.checkImplication(TransFormulaUtils.java:1201)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.independencerelation.SemanticIndependenceRelation.performInclusionCheck(SemanticIndependenceRelation.java:149)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.independencerelation.SemanticIndependenceRelation.contains(SemanticIndependenceRelation.java:105)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.independencerelation.SemanticIndependenceRelation.contains(SemanticIndependenceRelation.java:1)
at de.uni_freiburg.informatik.ultimate.automata.partialorder.UnionIndependenceRelation.lambda$2(UnionIndependenceRelation.java:62)
at java.base/java.util.stream.MatchOps$1MatchSink.accept(MatchOps.java:90)
at java.base/java.util.Spliterators$ArraySpliterator.tryAdvance(Spliterators.java:958)
at java.base/java.util.stream.ReferencePipeline.forEachWithCancel(ReferencePipeline.java:127)
at java.base/java.util.stream.AbstractPipeline.copyIntoWithCancel(AbstractPipeline.java:502)
at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:488)
at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
at java.base/java.util.stream.MatchOps$MatchOp.evaluateSequential(MatchOps.java:230)
at java.base/java.util.stream.MatchOps$MatchOp.evaluateSequential(MatchOps.java:196)
at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
at java.base/java.util.stream.ReferencePipeline.anyMatch(ReferencePipeline.java:528)
at de.uni_freiburg.informatik.ultimate.automata.partialorder.UnionIndependenceRelation.contains(UnionIndependenceRelation.java:62)
at de.uni_freiburg.informatik.ultimate.automata.partialorder.CachedIndependenceRelation.contains(CachedIndependenceRelation.java:96)
at de.uni_freiburg.informatik.ultimate.automata.partialorder.SleepSetNewStateReduction.lambda$0(SleepSetNewStateReduction.java:129)
at java.base/java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:176)
at java.base/java.util.HashMap$KeySpliterator.forEachRemaining(HashMap.java:1603)
at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
at de.uni_freiburg.informatik.ultimate.automata.partialorder.SleepSetNewStateReduction.search(SleepSetNewStateReduction.java:130)
at de.uni_freiburg.informatik.ultimate.automata.partialorder.SleepSetNewStateReduction.<init>(SleepSetNewStateReduction.java:85)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.concurrency.SleepSetCegar.isAbstractionEmpty(SleepSetCegar.java:123)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:508)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:372)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopResult.iterate(CegarLoopResult.java:143)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateNew(TraceAbstractionStarter.java:378)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:197)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.<init>(TraceAbstractionStarter.java:149)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145)
at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63)
[2020-12-18 08:47:30,866 INFO L168 Benchmark]: Toolchain (without parser) took 4874.06 ms. Allocated memory was 302.0 MB in the beginning and 362.8 MB in the end (delta: 60.8 MB). Free memory was 277.4 MB in the beginning and 223.2 MB in the end (delta: 54.2 MB). Peak memory consumption was 116.2 MB. Max. memory is 16.0 GB.
[2020-12-18 08:47:30,867 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 302.0 MB. Free memory was 271.9 MB in the beginning and 271.7 MB in the end (delta: 153.9 kB). There was no memory consumed. Max. memory is 16.0 GB.
[2020-12-18 08:47:30,868 INFO L168 Benchmark]: CACSL2BoogieTranslator took 690.99 ms. Allocated memory is still 302.0 MB. Free memory was 277.2 MB in the beginning and 246.5 MB in the end (delta: 30.6 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.0 GB.
[2020-12-18 08:47:30,868 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.78 ms. Allocated memory is still 302.0 MB. Free memory was 246.3 MB in the beginning and 244.5 MB in the end (delta: 1.8 MB). There was no memory consumed. Max. memory is 16.0 GB.
[2020-12-18 08:47:30,869 INFO L168 Benchmark]: Boogie Preprocessor took 30.06 ms. Allocated memory is still 302.0 MB. Free memory was 244.5 MB in the beginning and 243.2 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.0 GB.
[2020-12-18 08:47:30,870 INFO L168 Benchmark]: RCFGBuilder took 665.27 ms. Allocated memory is still 302.0 MB. Free memory was 243.0 MB in the beginning and 262.6 MB in the end (delta: -19.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 16.0 GB.
[2020-12-18 08:47:30,871 INFO L168 Benchmark]: TraceAbstraction took 3418.96 ms. Allocated memory was 302.0 MB in the beginning and 362.8 MB in the end (delta: 60.8 MB). Free memory was 262.6 MB in the beginning and 223.2 MB in the end (delta: 39.4 MB). Peak memory consumption was 101.3 MB. Max. memory is 16.0 GB.
[2020-12-18 08:47:30,876 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.19 ms. Allocated memory is still 302.0 MB. Free memory was 271.9 MB in the beginning and 271.7 MB in the end (delta: 153.9 kB). There was no memory consumed. Max. memory is 16.0 GB.
* CACSL2BoogieTranslator took 690.99 ms. Allocated memory is still 302.0 MB. Free memory was 277.2 MB in the beginning and 246.5 MB in the end (delta: 30.6 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.0 GB.
* Boogie Procedure Inliner took 55.78 ms. Allocated memory is still 302.0 MB. Free memory was 246.3 MB in the beginning and 244.5 MB in the end (delta: 1.8 MB). There was no memory consumed. Max. memory is 16.0 GB.
* Boogie Preprocessor took 30.06 ms. Allocated memory is still 302.0 MB. Free memory was 244.5 MB in the beginning and 243.2 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.0 GB.
* RCFGBuilder took 665.27 ms. Allocated memory is still 302.0 MB. Free memory was 243.0 MB in the beginning and 262.6 MB in the end (delta: -19.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 16.0 GB.
* TraceAbstraction took 3418.96 ms. Allocated memory was 302.0 MB in the beginning and 362.8 MB in the end (delta: 60.8 MB). Free memory was 262.6 MB in the beginning and 223.2 MB in the end (delta: 39.4 MB). Peak memory consumption was 101.3 MB. Max. memory is 16.0 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- ExceptionOrErrorResult: IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker@7edcd34e
de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker@7edcd34e: de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.lock(ManagedScript.java:81)
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...