/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 0.2.0-6f57305 [2021-01-26 20:50:59,295 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-26 20:50:59,300 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-26 20:50:59,371 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-26 20:50:59,372 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-26 20:50:59,378 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-26 20:50:59,384 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-26 20:50:59,394 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-26 20:50:59,399 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-26 20:50:59,407 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-26 20:50:59,408 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-26 20:50:59,410 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-26 20:50:59,411 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-26 20:50:59,416 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-26 20:50:59,418 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-26 20:50:59,421 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-26 20:50:59,422 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-26 20:50:59,425 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-26 20:50:59,433 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-26 20:50:59,442 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-26 20:50:59,445 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-26 20:50:59,447 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-26 20:50:59,448 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-26 20:50:59,451 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-26 20:50:59,461 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-01-26 20:50:59,461 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-01-26 20:50:59,462 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-01-26 20:50:59,464 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-01-26 20:50:59,465 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-01-26 20:50:59,467 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-01-26 20:50:59,467 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-01-26 20:50:59,468 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-01-26 20:50:59,470 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-01-26 20:50:59,471 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-01-26 20:50:59,472 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-01-26 20:50:59,473 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-01-26 20:50:59,473 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-01-26 20:50:59,474 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-01-26 20:50:59,474 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-26 20:50:59,475 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-26 20:50:59,476 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-26 20:50:59,477 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 [2021-01-26 20:50:59,538 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-26 20:50:59,538 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-26 20:50:59,543 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-26 20:50:59,543 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-26 20:50:59,544 INFO L138 SettingsManager]: * Use SBE=true [2021-01-26 20:50:59,544 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-26 20:50:59,544 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-26 20:50:59,545 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-26 20:50:59,545 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-26 20:50:59,546 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-26 20:50:59,546 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-26 20:50:59,546 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-26 20:50:59,547 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-26 20:50:59,547 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-26 20:50:59,547 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-26 20:50:59,547 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-26 20:50:59,547 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-26 20:50:59,548 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-26 20:50:59,548 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-26 20:50:59,548 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-26 20:50:59,548 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-26 20:50:59,548 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-26 20:50:59,549 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-26 20:50:59,552 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-26 20:50:59,553 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-26 20:50:59,553 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-26 20:50:59,553 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-26 20:50:59,554 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-26 20:50:59,554 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2021-01-26 20:50:59,554 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2021-01-26 20:50:59,554 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-26 20:50:59,554 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-26 20:50:59,555 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-01-26 20:50:59,555 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-26 20:51:00,003 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-26 20:51:00,043 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-26 20:51:00,046 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-26 20:51:00,049 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-26 20:51:00,050 INFO L275 PluginConnector]: CDTParser initialized [2021-01-26 20:51:00,051 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/lazy01.i [2021-01-26 20:51:00,142 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6abb92101/173646be528c4595af855c809c3f0d3d/FLAGf5eaf5f1e [2021-01-26 20:51:00,890 INFO L306 CDTParser]: Found 1 translation units. [2021-01-26 20:51:00,890 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/lazy01.i [2021-01-26 20:51:00,918 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6abb92101/173646be528c4595af855c809c3f0d3d/FLAGf5eaf5f1e [2021-01-26 20:51:01,184 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6abb92101/173646be528c4595af855c809c3f0d3d [2021-01-26 20:51:01,188 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-26 20:51:01,201 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-26 20:51:01,203 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-26 20:51:01,204 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-26 20:51:01,208 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-26 20:51:01,209 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 08:51:01" (1/1) ... [2021-01-26 20:51:01,212 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9007ce2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 08:51:01, skipping insertion in model container [2021-01-26 20:51:01,213 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 08:51:01" (1/1) ... [2021-01-26 20:51:01,222 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-26 20:51:01,263 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-26 20:51:01,696 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-26 20:51:01,715 INFO L203 MainTranslator]: Completed pre-run [2021-01-26 20:51:01,779 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-26 20:51:01,964 INFO L208 MainTranslator]: Completed translation [2021-01-26 20:51:01,965 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 08:51:01 WrapperNode [2021-01-26 20:51:01,967 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-26 20:51:01,969 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-26 20:51:01,970 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-26 20:51:01,970 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-26 20:51:01,983 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 08:51:01" (1/1) ... [2021-01-26 20:51:02,024 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 08:51:01" (1/1) ... [2021-01-26 20:51:02,054 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-26 20:51:02,055 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-26 20:51:02,055 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-26 20:51:02,056 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-26 20:51:02,067 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 08:51:01" (1/1) ... [2021-01-26 20:51:02,067 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 08:51:01" (1/1) ... [2021-01-26 20:51:02,071 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 08:51:01" (1/1) ... [2021-01-26 20:51:02,071 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 08:51:01" (1/1) ... [2021-01-26 20:51:02,079 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 08:51:01" (1/1) ... [2021-01-26 20:51:02,083 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 08:51:01" (1/1) ... [2021-01-26 20:51:02,085 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 08:51:01" (1/1) ... [2021-01-26 20:51:02,090 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-26 20:51:02,091 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-26 20:51:02,091 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-26 20:51:02,092 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-26 20:51:02,093 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 08:51:01" (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 [2021-01-26 20:51:02,190 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-01-26 20:51:02,190 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-01-26 20:51:02,191 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-01-26 20:51:02,191 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-01-26 20:51:02,191 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-01-26 20:51:02,191 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-01-26 20:51:02,191 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-01-26 20:51:02,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-26 20:51:02,191 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-01-26 20:51:02,192 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-26 20:51:02,192 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-26 20:51:02,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-26 20:51:02,192 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-26 20:51:02,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-26 20:51:02,194 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-01-26 20:51:02,759 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-26 20:51:02,760 INFO L298 CfgBuilder]: Removed 6 assume(true) statements. [2021-01-26 20:51:02,762 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.01 08:51:02 BoogieIcfgContainer [2021-01-26 20:51:02,762 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-26 20:51:02,764 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-26 20:51:02,764 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-26 20:51:02,768 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-26 20:51:02,768 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.01 08:51:01" (1/3) ... [2021-01-26 20:51:02,769 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5760fb80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.01 08:51:02, skipping insertion in model container [2021-01-26 20:51:02,769 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 08:51:01" (2/3) ... [2021-01-26 20:51:02,770 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5760fb80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.01 08:51:02, skipping insertion in model container [2021-01-26 20:51:02,770 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.01 08:51:02" (3/3) ... [2021-01-26 20:51:02,777 INFO L111 eAbstractionObserver]: Analyzing ICFG lazy01.i [2021-01-26 20:51:02,796 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-26 20:51:02,797 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-26 20:51:02,800 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-01-26 20:51:02,801 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-26 20:51:02,873 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 20:51:02,873 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 20:51:02,873 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 20:51:02,873 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 20:51:02,876 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 20:51:02,876 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 20:51:02,876 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 20:51:02,876 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 20:51:02,877 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 20:51:02,877 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 20:51:02,878 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 20:51:02,878 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 20:51:02,878 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 20:51:02,879 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 20:51:02,879 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 20:51:02,881 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 20:51:02,882 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 20:51:02,882 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 20:51:02,882 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 20:51:02,883 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 20:51:02,884 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 20:51:02,884 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 20:51:02,886 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 20:51:02,887 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 20:51:02,887 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 20:51:02,888 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 20:51:02,888 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 20:51:02,888 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 20:51:02,889 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 20:51:02,889 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 20:51:02,889 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 20:51:02,891 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 20:51:02,891 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 20:51:02,891 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 20:51:02,892 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 20:51:02,893 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 20:51:02,894 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 20:51:02,895 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 20:51:02,901 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 20:51:02,901 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 20:51:02,901 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 20:51:02,901 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 20:51:02,902 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 20:51:02,902 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 20:51:02,904 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 20:51:02,905 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 20:51:02,912 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 20:51:02,913 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 20:51:02,914 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 20:51:02,914 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 20:51:02,915 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 20:51:02,916 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 20:51:02,916 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 20:51:02,916 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 20:51:02,916 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 20:51:02,917 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 20:51:02,917 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 20:51:02,917 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 20:51:02,920 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 20:51:02,921 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 20:51:02,921 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 20:51:02,921 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 20:51:02,928 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 20:51:02,929 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 20:51:02,929 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 20:51:02,929 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 20:51:02,930 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 20:51:02,952 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 20:51:02,953 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 20:51:02,953 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 20:51:02,953 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 20:51:02,954 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 20:51:02,954 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 20:51:02,955 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 20:51:02,961 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 20:51:02,961 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 20:51:02,961 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 20:51:02,961 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 20:51:02,962 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 20:51:02,962 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 20:51:03,003 INFO L149 ThreadInstanceAdder]: Constructed 9 joinOtherThreadTransitions. [2021-01-26 20:51:03,019 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2021-01-26 20:51:03,064 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-26 20:51:03,065 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-26 20:51:03,066 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-26 20:51:03,066 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-26 20:51:03,066 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-26 20:51:03,066 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-26 20:51:03,066 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-26 20:51:03,066 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== Size of Word is: 52 and size of Sequence is : 53[2021-01-26 20:51:03,138 INFO L164 SleepSetCegar]: Size of mCounterexample is: 53 [2021-01-26 20:51:03,139 INFO L165 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] [2021-01-26 20:51:03,139 INFO L429 AbstractCegarLoop]: === Iteration 1 === [thread3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thread3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 20:51:03,145 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 20:51:03,146 INFO L82 PathProgramCache]: Analyzing trace with hash -2095238133, now seen corresponding path program 1 times [2021-01-26 20:51:03,156 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 20:51:03,157 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1562867666] [2021-01-26 20:51:03,157 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 20:51:03,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-01-26 20:51:03,438 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-01-26 20:51:03,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-01-26 20:51:03,572 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-01-26 20:51:03,628 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-01-26 20:51:03,629 INFO L605 BasicCegarLoop]: Counterexample might be feasible [2021-01-26 20:51:03,629 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-26 20:51:03,724 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.01 08:51:03 BasicIcfg [2021-01-26 20:51:03,725 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-01-26 20:51:03,729 INFO L168 Benchmark]: Toolchain (without parser) took 2537.11 ms. Allocated memory is still 302.0 MB. Free memory was 275.6 MB in the beginning and 214.5 MB in the end (delta: 61.1 MB). Peak memory consumption was 60.2 MB. Max. memory is 16.0 GB. [2021-01-26 20:51:03,730 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 302.0 MB. Free memory is still 270.3 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-01-26 20:51:03,731 INFO L168 Benchmark]: CACSL2BoogieTranslator took 764.91 ms. Allocated memory is still 302.0 MB. Free memory was 274.7 MB in the beginning and 276.2 MB in the end (delta: -1.5 MB). Peak memory consumption was 26.7 MB. Max. memory is 16.0 GB. [2021-01-26 20:51:03,733 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.06 ms. Allocated memory is still 302.0 MB. Free memory was 276.2 MB in the beginning and 274.3 MB in the end (delta: 1.9 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-01-26 20:51:03,734 INFO L168 Benchmark]: Boogie Preprocessor took 34.84 ms. Allocated memory is still 302.0 MB. Free memory was 274.3 MB in the beginning and 272.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-26 20:51:03,735 INFO L168 Benchmark]: RCFGBuilder took 671.17 ms. Allocated memory is still 302.0 MB. Free memory was 272.2 MB in the beginning and 248.1 MB in the end (delta: 24.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.0 GB. [2021-01-26 20:51:03,736 INFO L168 Benchmark]: TraceAbstraction took 960.58 ms. Allocated memory is still 302.0 MB. Free memory was 248.1 MB in the beginning and 214.5 MB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 16.0 GB. [2021-01-26 20:51:03,742 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 is still 270.3 MB. There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 764.91 ms. Allocated memory is still 302.0 MB. Free memory was 274.7 MB in the beginning and 276.2 MB in the end (delta: -1.5 MB). Peak memory consumption was 26.7 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 85.06 ms. Allocated memory is still 302.0 MB. Free memory was 276.2 MB in the beginning and 274.3 MB in the end (delta: 1.9 MB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Preprocessor took 34.84 ms. Allocated memory is still 302.0 MB. Free memory was 274.3 MB in the beginning and 272.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 671.17 ms. Allocated memory is still 302.0 MB. Free memory was 272.2 MB in the beginning and 248.1 MB in the end (delta: 24.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.0 GB. * TraceAbstraction took 960.58 ms. Allocated memory is still 302.0 MB. Free memory was 248.1 MB in the beginning and 214.5 MB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. 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: 0.5s, OverallIterations: 1, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred 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, 0.1s 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...