/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-Delay.epf -i ../../../trunk/examples/svcomp/pthread/lazy01.i
--------------------------------------------------------------------------------
This is Ultimate 0.2.0-aa1e80b
[2020-12-18 03:06:16,898 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2020-12-18 03:06:16,902 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2020-12-18 03:06:16,939 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-12-18 03:06:16,939 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-12-18 03:06:16,941 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-12-18 03:06:16,943 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-12-18 03:06:16,945 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2020-12-18 03:06:16,947 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-12-18 03:06:16,948 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-12-18 03:06:16,950 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2020-12-18 03:06:16,951 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-12-18 03:06:16,951 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-12-18 03:06:16,953 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-12-18 03:06:16,954 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-12-18 03:06:16,955 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-12-18 03:06:16,956 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-12-18 03:06:16,958 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-12-18 03:06:16,960 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-12-18 03:06:16,962 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2020-12-18 03:06:16,964 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-12-18 03:06:16,967 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-12-18 03:06:16,968 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2020-12-18 03:06:16,969 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-12-18 03:06:16,973 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-12-18 03:06:16,973 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-12-18 03:06:16,974 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-12-18 03:06:16,975 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-12-18 03:06:16,975 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-12-18 03:06:16,976 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-12-18 03:06:16,977 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-12-18 03:06:16,978 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-12-18 03:06:16,978 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-12-18 03:06:16,979 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2020-12-18 03:06:16,981 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-12-18 03:06:16,981 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2020-12-18 03:06:16,982 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-12-18 03:06:16,982 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-12-18 03:06:16,983 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2020-12-18 03:06:16,984 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2020-12-18 03:06:16,985 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2020-12-18 03:06:16,988 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-Delay.epf
[2020-12-18 03:06:17,019 INFO L113 SettingsManager]: Loading preferences was successful
[2020-12-18 03:06:17,020 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2020-12-18 03:06:17,021 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-12-18 03:06:17,021 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2020-12-18 03:06:17,022 INFO L138 SettingsManager]: * Use SBE=true
[2020-12-18 03:06:17,022 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-12-18 03:06:17,022 INFO L138 SettingsManager]: * sizeof long=4
[2020-12-18 03:06:17,022 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2020-12-18 03:06:17,023 INFO L138 SettingsManager]: * sizeof POINTER=4
[2020-12-18 03:06:17,023 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2020-12-18 03:06:17,023 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2020-12-18 03:06:17,023 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-12-18 03:06:17,023 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2020-12-18 03:06:17,024 INFO L138 SettingsManager]: * sizeof long double=12
[2020-12-18 03:06:17,024 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2020-12-18 03:06:17,024 INFO L138 SettingsManager]: * Use constant arrays=true
[2020-12-18 03:06:17,024 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2020-12-18 03:06:17,024 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-12-18 03:06:17,025 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2020-12-18 03:06:17,025 INFO L138 SettingsManager]: * To the following directory=./dump/
[2020-12-18 03:06:17,025 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2020-12-18 03:06:17,025 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-12-18 03:06:17,026 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-12-18 03:06:17,026 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2020-12-18 03:06:17,026 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-12-18 03:06:17,026 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2020-12-18 03:06:17,026 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-12-18 03:06:17,027 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF
[2020-12-18 03:06:17,027 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true
[2020-12-18 03:06:17,027 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA
[2020-12-18 03:06:17,027 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-12-18 03:06:17,028 INFO L138 SettingsManager]: * Minimization of abstraction=NONE
[2020-12-18 03:06:17,028 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2020-12-18 03:06:17,028 INFO L138 SettingsManager]: * Sleep set reduction in concurrent analysis=DELAY_SET
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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2020-12-18 03:06:17,408 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2020-12-18 03:06:17,445 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-12-18 03:06:17,449 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-12-18 03:06:17,451 INFO L271 PluginConnector]: Initializing CDTParser...
[2020-12-18 03:06:17,451 INFO L275 PluginConnector]: CDTParser initialized
[2020-12-18 03:06:17,452 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/lazy01.i
[2020-12-18 03:06:17,524 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6341035db/596b3d3033e54c06af4783d380fdbe0e/FLAG0e02b5735
[2020-12-18 03:06:18,263 INFO L306 CDTParser]: Found 1 translation units.
[2020-12-18 03:06:18,263 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/lazy01.i
[2020-12-18 03:06:18,283 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6341035db/596b3d3033e54c06af4783d380fdbe0e/FLAG0e02b5735
[2020-12-18 03:06:18,551 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6341035db/596b3d3033e54c06af4783d380fdbe0e
[2020-12-18 03:06:18,558 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-12-18 03:06:18,561 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements.
[2020-12-18 03:06:18,563 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-12-18 03:06:18,563 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-12-18 03:06:18,567 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2020-12-18 03:06:18,568 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 03:06:18" (1/1) ...
[2020-12-18 03:06:18,572 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9e58d36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:06:18, skipping insertion in model container
[2020-12-18 03:06:18,572 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 03:06:18" (1/1) ...
[2020-12-18 03:06:18,580 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2020-12-18 03:06:18,646 INFO L178 MainTranslator]: Built tables and reachable declarations
[2020-12-18 03:06:19,051 INFO L206 PostProcessor]: Analyzing one entry point: main
[2020-12-18 03:06:19,063 INFO L203 MainTranslator]: Completed pre-run
[2020-12-18 03:06:19,105 INFO L206 PostProcessor]: Analyzing one entry point: main
[2020-12-18 03:06:19,211 INFO L208 MainTranslator]: Completed translation
[2020-12-18 03:06:19,211 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:06:19 WrapperNode
[2020-12-18 03:06:19,213 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-12-18 03:06:19,216 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2020-12-18 03:06:19,216 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2020-12-18 03:06:19,216 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2020-12-18 03:06:19,224 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:06:19" (1/1) ...
[2020-12-18 03:06:19,264 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:06:19" (1/1) ...
[2020-12-18 03:06:19,288 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2020-12-18 03:06:19,288 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-12-18 03:06:19,288 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2020-12-18 03:06:19,289 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2020-12-18 03:06:19,297 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:06:19" (1/1) ...
[2020-12-18 03:06:19,298 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:06:19" (1/1) ...
[2020-12-18 03:06:19,300 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:06:19" (1/1) ...
[2020-12-18 03:06:19,301 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:06:19" (1/1) ...
[2020-12-18 03:06:19,306 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:06:19" (1/1) ...
[2020-12-18 03:06:19,309 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:06:19" (1/1) ...
[2020-12-18 03:06:19,311 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:06:19" (1/1) ...
[2020-12-18 03:06:19,314 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-12-18 03:06:19,315 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-12-18 03:06:19,315 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2020-12-18 03:06:19,315 INFO L275 PluginConnector]: RCFGBuilder initialized
[2020-12-18 03:06:19,316 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:06:19" (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 03:06:19,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2020-12-18 03:06:19,392 INFO L130 BoogieDeclarations]: Found specification of procedure thread1
[2020-12-18 03:06:19,392 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1
[2020-12-18 03:06:19,392 INFO L130 BoogieDeclarations]: Found specification of procedure thread2
[2020-12-18 03:06:19,392 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2
[2020-12-18 03:06:19,393 INFO L130 BoogieDeclarations]: Found specification of procedure thread3
[2020-12-18 03:06:19,393 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3
[2020-12-18 03:06:19,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2020-12-18 03:06:19,393 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock
[2020-12-18 03:06:19,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-12-18 03:06:19,393 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-12-18 03:06:19,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2020-12-18 03:06:19,394 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-12-18 03:06:19,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-12-18 03:06:19,395 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 03:06:19,857 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-12-18 03:06:19,857 INFO L298 CfgBuilder]: Removed 6 assume(true) statements.
[2020-12-18 03:06:19,859 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 03:06:19 BoogieIcfgContainer
[2020-12-18 03:06:19,859 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-12-18 03:06:19,861 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-12-18 03:06:19,861 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2020-12-18 03:06:19,865 INFO L275 PluginConnector]: TraceAbstraction initialized
[2020-12-18 03:06:19,865 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 03:06:18" (1/3) ...
[2020-12-18 03:06:19,866 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1fcf02e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 03:06:19, skipping insertion in model container
[2020-12-18 03:06:19,866 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:06:19" (2/3) ...
[2020-12-18 03:06:19,866 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1fcf02e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 03:06:19, skipping insertion in model container
[2020-12-18 03:06:19,867 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 03:06:19" (3/3) ...
[2020-12-18 03:06:19,868 INFO L111 eAbstractionObserver]: Analyzing ICFG lazy01.i
[2020-12-18 03:06:19,883 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2020-12-18 03:06:19,884 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2020-12-18 03:06:19,887 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-12-18 03:06:19,888 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2020-12-18 03:06:19,919 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 03:06:19,920 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 03:06:19,920 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 03:06:19,920 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 03:06:19,921 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 03:06:19,921 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 03:06:19,921 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 03:06:19,921 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 03:06:19,922 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 03:06:19,922 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 03:06:19,923 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 03:06:19,923 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 03:06:19,923 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 03:06:19,924 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 03:06:19,924 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 03:06:19,924 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 03:06:19,924 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 03:06:19,925 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 03:06:19,925 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 03:06:19,925 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 03:06:19,925 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 03:06:19,926 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 03:06:19,926 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 03:06:19,927 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 03:06:19,927 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 03:06:19,927 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 03:06:19,927 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 03:06:19,928 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 03:06:19,928 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 03:06:19,928 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 03:06:19,928 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 03:06:19,929 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 03:06:19,929 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 03:06:19,929 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 03:06:19,930 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 03:06:19,930 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 03:06:19,930 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 03:06:19,930 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 03:06:19,931 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 03:06:19,931 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 03:06:19,932 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 03:06:19,932 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 03:06:19,932 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 03:06:19,932 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 03:06:19,932 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 03:06:19,933 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 03:06:19,933 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 03:06:19,933 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 03:06:19,933 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 03:06:19,934 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 03:06:19,934 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 03:06:19,934 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 03:06:19,934 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 03:06:19,935 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 03:06:19,935 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 03:06:19,935 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 03:06:19,936 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 03:06:19,936 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 03:06:19,936 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 03:06:19,936 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 03:06:19,937 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 03:06:19,937 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 03:06:19,939 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 03:06:19,940 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 03:06:19,940 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 03:06:19,940 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 03:06:19,940 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 03:06:19,947 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 03:06:19,947 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 03:06:19,947 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 03:06:19,948 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 03:06:19,948 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 03:06:19,948 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 03:06:19,948 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 03:06:19,950 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 03:06:19,951 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 03:06:19,951 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 03:06:19,951 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 03:06:19,951 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 03:06:19,952 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 03:06:19,968 INFO L149 ThreadInstanceAdder]: Constructed 9 joinOtherThreadTransitions.
[2020-12-18 03:06:19,981 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations.
[2020-12-18 03:06:20,003 INFO L377 AbstractCegarLoop]: Interprodecural is true
[2020-12-18 03:06:20,004 INFO L378 AbstractCegarLoop]: Hoare is true
[2020-12-18 03:06:20,004 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP
[2020-12-18 03:06:20,004 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-12-18 03:06:20,004 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-12-18 03:06:20,004 INFO L382 AbstractCegarLoop]: Difference is false
[2020-12-18 03:06:20,004 INFO L383 AbstractCegarLoop]: Minimize is NONE
[2020-12-18 03:06:20,004 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-12-18 03:06:20,716 WARN L465 BasicCegarLoop]: Sleep Set Reduction Time: 693ms
[2020-12-18 03:06:20,717 WARN L466 BasicCegarLoop]: Sleep set: input automaton currently 4755 states, but on-demand construction may add more states
[2020-12-18 03:06:20,732 WARN L467 BasicCegarLoop]: Sleep set: output automaton has 4755 states, 3455 states have (on average 1.7085383502170768) internal successors, (5903), 4754 states have internal predecessors, (5903), 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: 52 and size of Sequence is : 53[2020-12-18 03:06:20,772 INFO L131 SleepSetCegar]: Size of mCounterexample is: 53
[2020-12-18 03:06:20,773 INFO L132 SleepSetCegar]: [94#[ULTIMATE.startENTRY]don't care, 96#[L-1]don't care, 98#[L-1-1]don't care, 100#[L20]don't care, 102#[L20-1]don't care, 104#[L20-2]don't care, 106#[L20-3]don't care, 108#[L20-4]don't care, 110#[L702]don't care, 112#[L702-1]don't care, 114#[L702-2]don't care, 116#[L702-3]don't care, 118#[L702-4]don't care, 120#[L702-5]don't care, 122#[L-1-2]don't care, 124#[L-1-3]don't care, 126#[L730]don't care, 128#[L731]don't care, 130#[L731-1]don't care, 132#[L731-2]don't care, 134#[L731-3]don't care, 136#[L732]don't care, 138#[thread1ENTRY, L732-1]don't care, 140#[L706, L732-1]don't care, 144#[L706-1, L732-1]don't care, 148#[L707, L732-1]don't care, 152#[L707-1, L732-1]don't care, 156#[L732-1, L707-2]don't care, 160#[L732-1, L708]don't care, 164#[L709, L732-1]don't care, 168#[thread1FINAL, L732-1]don't care, 172#[thread1EXIT, L732-1]don't care, 176#[thread1EXIT, L733]don't care, 178#[L733-1, thread1EXIT]don't care, 180#[L733-2, thread1EXIT, thread2ENTRY]don't care, 184#[thread1EXIT, thread2ENTRY, L734]don't care, 188#[L734-1, thread1EXIT, thread2ENTRY]don't care, 190#[L734-1, thread1EXIT, L713]don't care, 194#[L734-1, thread1EXIT, L713-1]don't care, 200#[L734-1, L714, thread1EXIT]don't care, 202#[L734-1, L715, thread1EXIT]don't care, 206#[L734-1, L716, thread1EXIT]don't care, 212#[L734-1, thread1EXIT, thread2FINAL]don't care, 214#[L734-1, thread2EXIT, thread1EXIT]don't care, 218#[L734-2, thread2EXIT, thread1EXIT, thread3ENTRY]don't care, 220#[L735, thread2EXIT, thread1EXIT, thread3ENTRY]don't care, 226#[L735, thread2EXIT, thread1EXIT, L720]don't care, 230#[L735, thread2EXIT, thread1EXIT, L720-1]don't care, 232#[L735, thread2EXIT, thread1EXIT, L721]don't care, 236#[L735, thread2EXIT, thread1EXIT, L722]don't care, 244#[L20, L735, thread2EXIT, thread1EXIT]don't care, 250#[L20-2, L735, thread2EXIT, thread1EXIT]don't care, 292#[L735, thread2EXIT, thread1EXIT, thread3Err0ASSERT_VIOLATIONERROR_FUNCTION]don't care]
[2020-12-18 03:06:20,773 INFO L429 AbstractCegarLoop]: === Iteration 1 === [thread3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thread3Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-12-18 03:06:20,780 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-12-18 03:06:20,780 INFO L82 PathProgramCache]: Analyzing trace with hash -2095238133, now seen corresponding path program 1 times
[2020-12-18 03:06:20,790 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-12-18 03:06:20,791 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1994490319]
[2020-12-18 03:06:20,791 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-12-18 03:06:20,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2020-12-18 03:06:20,958 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2020-12-18 03:06:21,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2020-12-18 03:06:21,011 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2020-12-18 03:06:21,052 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2020-12-18 03:06:21,053 INFO L605 BasicCegarLoop]: Counterexample might be feasible
[2020-12-18 03:06:21,053 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2020-12-18 03:06:21,139 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.12 03:06:21 BasicIcfg
[2020-12-18 03:06:21,139 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2020-12-18 03:06:21,143 INFO L168 Benchmark]: Toolchain (without parser) took 2580.21 ms. Allocated memory was 302.0 MB in the beginning and 369.1 MB in the end (delta: 67.1 MB). Free memory was 276.1 MB in the beginning and 324.4 MB in the end (delta: -48.2 MB). Peak memory consumption was 20.0 MB. Max. memory is 16.0 GB.
[2020-12-18 03:06:21,147 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 302.0 MB. Free memory was 271.7 MB in the beginning and 271.6 MB in the end (delta: 153.9 kB). There was no memory consumed. Max. memory is 16.0 GB.
[2020-12-18 03:06:21,148 INFO L168 Benchmark]: CACSL2BoogieTranslator took 651.04 ms. Allocated memory is still 302.0 MB. Free memory was 276.0 MB in the beginning and 276.1 MB in the end (delta: -98.1 kB). Peak memory consumption was 28.8 MB. Max. memory is 16.0 GB.
[2020-12-18 03:06:21,149 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.11 ms. Allocated memory is still 302.0 MB. Free memory was 276.1 MB in the beginning and 274.2 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB.
[2020-12-18 03:06:21,149 INFO L168 Benchmark]: Boogie Preprocessor took 25.63 ms. Allocated memory is still 302.0 MB. Free memory was 274.2 MB in the beginning and 273.1 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB.
[2020-12-18 03:06:21,151 INFO L168 Benchmark]: RCFGBuilder took 544.73 ms. Allocated memory is still 302.0 MB. Free memory was 272.6 MB in the beginning and 250.0 MB in the end (delta: 22.6 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.0 GB.
[2020-12-18 03:06:21,152 INFO L168 Benchmark]: TraceAbstraction took 1278.36 ms. Allocated memory was 302.0 MB in the beginning and 369.1 MB in the end (delta: 67.1 MB). Free memory was 249.5 MB in the beginning and 324.4 MB in the end (delta: -74.9 MB). There was no memory consumed. Max. memory is 16.0 GB.
[2020-12-18 03:06:21,160 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.18 ms. Allocated memory is still 302.0 MB. Free memory was 271.7 MB in the beginning and 271.6 MB in the end (delta: 153.9 kB). There was no memory consumed. Max. memory is 16.0 GB.
* CACSL2BoogieTranslator took 651.04 ms. Allocated memory is still 302.0 MB. Free memory was 276.0 MB in the beginning and 276.1 MB in the end (delta: -98.1 kB). Peak memory consumption was 28.8 MB. Max. memory is 16.0 GB.
* Boogie Procedure Inliner took 72.11 ms. Allocated memory is still 302.0 MB. Free memory was 276.1 MB in the beginning and 274.2 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB.
* Boogie Preprocessor took 25.63 ms. Allocated memory is still 302.0 MB. Free memory was 274.2 MB in the beginning and 273.1 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB.
* RCFGBuilder took 544.73 ms. Allocated memory is still 302.0 MB. Free memory was 272.6 MB in the beginning and 250.0 MB in the end (delta: 22.6 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.0 GB.
* TraceAbstraction took 1278.36 ms. Allocated memory was 302.0 MB in the beginning and 369.1 MB in the end (delta: 67.1 MB). Free memory was 249.5 MB in the beginning and 324.4 MB in the end (delta: -74.9 MB). There was no memory consumed. Max. memory is 16.0 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- CounterExampleResult [Line: 20]: a call of __VERIFIER_error() is reachable
a call of __VERIFIER_error() is reachable
We found a FailurePath:
[L702] 0 pthread_mutex_t mutex;
VAL [mutex={7:0}]
[L703] 0 int data = 0;
VAL [data=0, mutex={7:0}]
[L731] 0 pthread_t t1, t2, t3;
VAL [data=0, mutex={7:0}]
[L732] FCALL, FORK 0 pthread_create(&t1, 0, thread1, 0)
VAL [arg={0:0}, data=0, mutex={7:0}]
[L707] 1 data++
VAL [arg={0:0}, arg={0:0}, data=1, mutex={7:0}]
[L709] 1 return 0;
VAL [\result={0:0}, arg={0:0}, arg={0:0}, data=1, mutex={7:0}]
[L733] FCALL, FORK 0 pthread_create(&t2, 0, thread2, 0)
VAL [\result={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, data=1, mutex={7:0}]
[L714] 2 data+=2
VAL [\result={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, data=3, mutex={7:0}]
[L716] 2 return 0;
VAL [\result={0:0}, \result={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, data=3, mutex={7:0}]
[L734] FCALL, FORK 0 pthread_create(&t3, 0, thread3, 0)
VAL [\result={0:0}, \result={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, data=3, mutex={7:0}]
[L721] COND TRUE 3 data >= 3
VAL [\result={0:0}, \result={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, data=3, mutex={7:0}]
[L20] COND FALSE 3 !(0)
VAL [\result={0:0}, \result={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, data=3, mutex={7:0}]
[L20] 3 __assert_fail ("0", "lazy01.c", 3, __extension__ __PRETTY_FUNCTION__)
VAL [\result={0:0}, \result={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, data=3, mutex={7:0}]
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 4 procedures, 80 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 1.0s, OverallIterations: 1, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.7s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4755occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 52 NumberOfCodeBlocks, 52 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available
RESULT: Ultimate proved your program to be incorrect!
Received shutdown request...