/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-Sleep-NoLbe-New_States.epf -i ../../../trunk/examples/svcomp/pthread-ext/32_pthread5_vs.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-6f57305 [2021-01-27 01:07:15,161 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-27 01:07:15,167 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-27 01:07:15,234 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-27 01:07:15,235 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-27 01:07:15,239 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-27 01:07:15,245 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-27 01:07:15,255 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-27 01:07:15,259 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-27 01:07:15,266 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-27 01:07:15,268 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-27 01:07:15,271 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-27 01:07:15,271 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-27 01:07:15,276 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-27 01:07:15,278 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-27 01:07:15,281 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-27 01:07:15,283 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-27 01:07:15,287 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-27 01:07:15,296 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-27 01:07:15,305 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-27 01:07:15,307 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-27 01:07:15,310 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-27 01:07:15,312 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-27 01:07:15,316 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-27 01:07:15,327 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-01-27 01:07:15,343 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-27 01:07:15,344 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-27 01:07:15,345 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-27 01:07:15,348 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-Sleep-NoLbe-New_States.epf [2021-01-27 01:07:15,411 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-27 01:07:15,412 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-27 01:07:15,418 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-27 01:07:15,418 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-27 01:07:15,418 INFO L138 SettingsManager]: * Use SBE=true [2021-01-27 01:07:15,419 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-27 01:07:15,419 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-27 01:07:15,419 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-27 01:07:15,420 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-27 01:07:15,420 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-27 01:07:15,422 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-27 01:07:15,422 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-27 01:07:15,422 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-27 01:07:15,423 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-27 01:07:15,423 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-27 01:07:15,423 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-27 01:07:15,423 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-27 01:07:15,424 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-27 01:07:15,424 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-27 01:07:15,424 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-27 01:07:15,425 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-27 01:07:15,425 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-27 01:07:15,426 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-27 01:07:15,426 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-27 01:07:15,426 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-27 01:07:15,426 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-27 01:07:15,427 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-27 01:07:15,427 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-27 01:07:15,427 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2021-01-27 01:07:15,428 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2021-01-27 01:07:15,428 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-27 01:07:15,428 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-27 01:07:15,429 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-01-27 01:07:15,429 INFO L138 SettingsManager]: * Sleep set reduction in concurrent analysis=NEW_STATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-27 01:07:15,890 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-27 01:07:15,938 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-27 01:07:15,942 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-27 01:07:15,943 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-27 01:07:15,944 INFO L275 PluginConnector]: CDTParser initialized [2021-01-27 01:07:15,949 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/32_pthread5_vs.i [2021-01-27 01:07:16,042 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51c1d8751/865128c2d56a44e6bbc3843375d06d7d/FLAG8dd0a494a [2021-01-27 01:07:16,878 INFO L306 CDTParser]: Found 1 translation units. [2021-01-27 01:07:16,879 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/32_pthread5_vs.i [2021-01-27 01:07:16,905 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51c1d8751/865128c2d56a44e6bbc3843375d06d7d/FLAG8dd0a494a [2021-01-27 01:07:17,086 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51c1d8751/865128c2d56a44e6bbc3843375d06d7d [2021-01-27 01:07:17,090 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-27 01:07:17,105 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-27 01:07:17,111 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-27 01:07:17,112 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-27 01:07:17,116 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-27 01:07:17,117 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 01:07:17" (1/1) ... [2021-01-27 01:07:17,127 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1032297c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 01:07:17, skipping insertion in model container [2021-01-27 01:07:17,127 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 01:07:17" (1/1) ... [2021-01-27 01:07:17,137 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-27 01:07:17,234 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-27 01:07:17,774 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-27 01:07:17,786 INFO L203 MainTranslator]: Completed pre-run [2021-01-27 01:07:17,836 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-27 01:07:17,931 INFO L208 MainTranslator]: Completed translation [2021-01-27 01:07:17,932 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 01:07:17 WrapperNode [2021-01-27 01:07:17,932 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-27 01:07:17,933 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-27 01:07:17,934 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-27 01:07:17,934 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-27 01:07:17,944 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 01:07:17" (1/1) ... [2021-01-27 01:07:17,962 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 01:07:17" (1/1) ... [2021-01-27 01:07:18,029 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-27 01:07:18,030 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-27 01:07:18,031 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-27 01:07:18,031 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-27 01:07:18,050 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 01:07:17" (1/1) ... [2021-01-27 01:07:18,050 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 01:07:17" (1/1) ... [2021-01-27 01:07:18,067 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 01:07:17" (1/1) ... [2021-01-27 01:07:18,067 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 01:07:17" (1/1) ... [2021-01-27 01:07:18,085 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 01:07:17" (1/1) ... [2021-01-27 01:07:18,095 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 01:07:17" (1/1) ... [2021-01-27 01:07:18,101 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 01:07:17" (1/1) ... [2021-01-27 01:07:18,113 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-27 01:07:18,115 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-27 01:07:18,115 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-27 01:07:18,115 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-27 01:07:18,116 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 01:07:17" (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 [2021-01-27 01:07:18,211 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2021-01-27 01:07:18,211 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2021-01-27 01:07:18,212 INFO L130 BoogieDeclarations]: Found specification of procedure thr3 [2021-01-27 01:07:18,212 INFO L138 BoogieDeclarations]: Found implementation of procedure thr3 [2021-01-27 01:07:18,212 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2021-01-27 01:07:18,213 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2021-01-27 01:07:18,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-27 01:07:18,214 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-27 01:07:18,214 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-27 01:07:18,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-27 01:07:18,214 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-27 01:07:18,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-27 01:07:18,217 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-01-27 01:07:19,118 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-27 01:07:19,118 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2021-01-27 01:07:19,121 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.01 01:07:19 BoogieIcfgContainer [2021-01-27 01:07:19,121 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-27 01:07:19,123 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-27 01:07:19,124 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-27 01:07:19,127 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-27 01:07:19,128 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.01 01:07:17" (1/3) ... [2021-01-27 01:07:19,129 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@776baeaa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.01 01:07:19, skipping insertion in model container [2021-01-27 01:07:19,129 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 01:07:17" (2/3) ... [2021-01-27 01:07:19,130 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@776baeaa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.01 01:07:19, skipping insertion in model container [2021-01-27 01:07:19,130 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.01 01:07:19" (3/3) ... [2021-01-27 01:07:19,132 INFO L111 eAbstractionObserver]: Analyzing ICFG 32_pthread5_vs.i [2021-01-27 01:07:19,150 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-27 01:07:19,150 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-27 01:07:19,155 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2021-01-27 01:07:19,156 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-27 01:07:19,189 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,190 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,190 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,190 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,190 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,190 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,191 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,191 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,191 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,191 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,192 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,192 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,192 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,192 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,192 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,193 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,193 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,193 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,194 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,194 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,194 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,194 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,194 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,194 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,195 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,195 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,196 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,196 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,197 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,197 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,197 WARN L313 ript$VariableManager]: TermVariabe thr3Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,197 WARN L313 ript$VariableManager]: TermVariabe thr3Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,198 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,198 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,198 WARN L313 ript$VariableManager]: TermVariabe thr3Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,198 WARN L313 ript$VariableManager]: TermVariabe thr3Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,199 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,199 WARN L313 ript$VariableManager]: TermVariabe thr3Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,199 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,199 WARN L313 ript$VariableManager]: TermVariabe thr3Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,200 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,200 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,200 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,200 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,200 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,201 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,201 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,201 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,201 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,201 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,202 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,202 WARN L313 ript$VariableManager]: TermVariabe thr3Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,202 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,202 WARN L313 ript$VariableManager]: TermVariabe thr3Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,203 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,203 WARN L313 ript$VariableManager]: TermVariabe thr3Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,203 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,203 WARN L313 ript$VariableManager]: TermVariabe thr3Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,203 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,204 WARN L313 ript$VariableManager]: TermVariabe thr3Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,204 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,204 WARN L313 ript$VariableManager]: TermVariabe thr3Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,204 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,205 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,205 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,205 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,205 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,205 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,205 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,206 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,206 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,206 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,207 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,207 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,207 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,207 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,208 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,208 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,208 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,208 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,208 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,208 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,209 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,209 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,209 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,209 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,210 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,210 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,210 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,210 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,211 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,211 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,211 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,211 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,214 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,214 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,214 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,215 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,215 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,215 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,218 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,218 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,218 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,219 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,219 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,219 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,219 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,219 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,224 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,225 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,225 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,225 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,225 WARN L313 ript$VariableManager]: TermVariabe thr3Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,225 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,226 WARN L313 ript$VariableManager]: TermVariabe |thr3Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,226 WARN L313 ript$VariableManager]: TermVariabe thr3Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,226 WARN L313 ript$VariableManager]: TermVariabe thr3Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 01:07:19,228 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-01-27 01:07:19,244 INFO L253 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2021-01-27 01:07:19,277 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-27 01:07:19,278 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-27 01:07:19,278 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-27 01:07:19,278 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-27 01:07:19,278 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-27 01:07:19,278 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-27 01:07:19,279 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-27 01:07:19,279 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== Size of Word is: 59 and size of Sequence is : 60[2021-01-27 01:07:19,323 INFO L164 SleepSetCegar]: Size of mCounterexample is: 60 [2021-01-27 01:07:19,323 INFO L165 SleepSetCegar]: [91#[ULTIMATE.startENTRY]don't care, 94#[L-1]don't care, 97#[L-1-1]don't care, 100#[L17]don't care, 103#[L17-1]don't care, 106#[L17-2]don't care, 109#[L17-3]don't care, 112#[L17-4]don't care, 115#[L689]don't care, 118#[L689-1]don't care, 121#[L690]don't care, 124#[L691]don't care, 127#[L-1-2]don't care, 130#[L-1-3]don't care, 133#[L735]don't care, 136#[L735-1]don't care, 139#[L736]don't care, 142#[L736-1, thr1ENTRY]don't care, 145#[L736-1, L728]don't care, 151#[L736-1, L728-1]don't care, 157#[L736-1, L729]don't care, 163#[L736-1, L730]don't care, 169#[L736-1, L730-1]don't care, 175#[L736-1, L732]don't care, 183#[L736-1, thr1FINAL]don't care, 189#[L736-1, thr1EXIT]don't care, 193#[thr1EXIT, L737]don't care, 196#[thr1EXIT, L737-1]don't care, 199#[thr2ENTRY, thr1EXIT, L737-2]don't care, 204#[thr2ENTRY, thr1EXIT, L738-2]don't care, 212#[thr1EXIT, L723-7, L738-2]don't care, 222#[thr1EXIT, L723-8, L738-2]don't care, 232#[thr1EXIT, thr2FINAL, L738-2]don't care, 242#[thr1EXIT, thr2EXIT, L738-2]don't care, 252#[thr1EXIT, thr2EXIT, L740]don't care, 275#[L740-1, thr1EXIT, thr2EXIT]don't care, 278#[L740-2, thr1EXIT, thr2EXIT, thr3ENTRY]don't care, 281#[L740-2, thr1EXIT, thr2EXIT, L704]don't care, 287#[L740-2, thr1EXIT, thr2EXIT, L704-1]don't care, 293#[L740-2, thr1EXIT, thr2EXIT, L705]don't care, 299#[L740-2, thr1EXIT, thr2EXIT, L705-1]don't care, 308#[L740-2, thr1EXIT, thr2EXIT, L707]don't care, 314#[L740-2, L708, thr1EXIT, thr2EXIT]don't care, 322#[L740-2, thr1EXIT, thr2EXIT, L709]don't care, 326#[L740-2, L705-4, thr1EXIT, thr2EXIT]don't care, 332#[L740-2, L711, thr1EXIT, thr2EXIT]don't care, 338#[L740-2, thr1EXIT, thr2EXIT, L712]don't care, 346#[L740-2, L715, thr1EXIT, thr2EXIT]don't care, 353#[L740-2, thr1EXIT, thr2EXIT, L716]don't care, 359#[L740-2, thr1EXIT, thr2EXIT, L716-1]don't care, 366#[L740-2, thr1EXIT, thr2EXIT, L17]don't care, 372#[L740-2, thr1EXIT, thr2EXIT, L17-4]don't care, 344#[L740-2, thr1EXIT, thr2EXIT, L713]don't care, 385#[L740-2, thr1EXIT, thr2EXIT, L718]don't care, 391#[thr3FINAL, L740-2, thr1EXIT, thr2EXIT]don't care, 397#[thr3EXIT, L740-2, thr1EXIT, thr2EXIT]don't care, 403#[thr3EXIT, thr1EXIT, thr2EXIT, L738-2]don't care, 406#[thr3EXIT, thr1EXIT, thr2EXIT, L740]don't care, 411#[thr3EXIT, L740-1, thr1EXIT, thr2EXIT]don't care, 414#[thr3EXIT, ULTIMATE.startErr1INUSE_VIOLATION, thr1EXIT, thr2EXIT]don't care] [2021-01-27 01:07:19,324 INFO L429 AbstractCegarLoop]: === Iteration 1 === [thr2Err0ASSERT_VIOLATIONERROR_FUNCTION, thr3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thr2Err0ASSERT_VIOLATIONERROR_FUNCTION, thr3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 01:07:19,331 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 01:07:19,331 INFO L82 PathProgramCache]: Analyzing trace with hash -1792159051, now seen corresponding path program 1 times [2021-01-27 01:07:19,344 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 01:07:19,344 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2013401125] [2021-01-27 01:07:19,345 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 01:07:19,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 01:07:19,644 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-01-27 01:07:19,645 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2013401125] [2021-01-27 01:07:19,646 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 01:07:19,647 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-27 01:07:19,648 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [881501424] [2021-01-27 01:07:19,663 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-01-27 01:07:19,663 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 01:07:19,687 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-01-27 01:07:19,689 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-01-27 01:07:19,692 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 01:07:19,698 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 28.5) internal successors, (57), 2 states have internal predecessors, (57), 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: 36 and size of Sequence is : 37[2021-01-27 01:07:19,730 INFO L164 SleepSetCegar]: Size of mCounterexample is: 37 [2021-01-27 01:07:19,731 INFO L165 SleepSetCegar]: [418#[ULTIMATE.startENTRY]true, 420#[L-1]true, 422#[L-1-1]true, 424#[L17]true, 426#[L17-1]true, 428#[L17-2]true, 430#[L17-3]true, 432#[L17-4]true, 434#[L689]true, 436#[L689-1]true, 438#[L690]true, 440#[L691]true, 442#[L-1-2]true, 444#[L-1-3]true, 446#[L735]true, 448#[L735-1]true, 450#[L736]true, 452#[L736-1, thr1ENTRY]true, 454#[L736-1, L728]true, 458#[L736-1, L728-1]true, 462#[L736-1, L729]true, 466#[L736-1, L730]true, 470#[L736-1, L730-1]true, 474#[L736-1, L732]true, 479#[L736-1, thr1FINAL]true, 483#[L736-1, thr1EXIT]true, 486#[thr1EXIT, L737]true, 488#[thr1EXIT, L737-1]true, 490#[thr2ENTRY, thr1EXIT, L737-2]true, 493#[thr2ENTRY, thr1EXIT, L738-2]true, 498#[thr1EXIT, L723-7, L738-2]true, 506#[thr1EXIT, L738-2, L723-2]true, 521#[thr1EXIT, L738-2, L723-3]true, 536#[thr1EXIT, L738-2, L723-4]true, 551#[thr1EXIT, L738-2, L17]true, 567#[thr1EXIT, L738-2, L17-2]true, 583#[thr2Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1EXIT, L738-2]true] [2021-01-27 01:07:19,732 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-27 01:07:19,732 INFO L429 AbstractCegarLoop]: === Iteration 2 === [thr2Err0ASSERT_VIOLATIONERROR_FUNCTION, thr3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thr2Err0ASSERT_VIOLATIONERROR_FUNCTION, thr3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 01:07:19,734 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 01:07:19,734 INFO L82 PathProgramCache]: Analyzing trace with hash -585341335, now seen corresponding path program 1 times [2021-01-27 01:07:19,734 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 01:07:19,736 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1723193089] [2021-01-27 01:07:19,736 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 01:07:19,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 01:07:19,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-27 01:07:19,914 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1723193089] [2021-01-27 01:07:19,915 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 01:07:19,915 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-01-27 01:07:19,915 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [530257760] [2021-01-27 01:07:19,917 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-01-27 01:07:19,917 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 01:07:19,918 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-01-27 01:07:19,919 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-01-27 01:07:19,919 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 01:07:19,919 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 9.0) internal successors, (36), 4 states have internal predecessors, (36), 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) [2021-01-27 01:07:19,978 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 01:07:20,023 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 49 and size of Sequence is : 50[2021-01-27 01:07:20,039 INFO L164 SleepSetCegar]: Size of mCounterexample is: 50 [2021-01-27 01:07:20,041 INFO L165 SleepSetCegar]: [591#[ULTIMATE.startENTRY]true, 594#[L-1]true, 597#[L-1-1]true, 600#[L17]true, 603#[L17-1]true, 606#[L17-2]true, 609#[L17-3]true, 612#[L17-4]true, 615#[L689]true, 618#[L689-1]true, 621#[L690]true, 624#[L691]true, 627#[L-1-2]true, 630#[L-1-3]true, 633#[L735]true, 636#[L735-1]true, 639#[L736]true, 642#[L736-1, thr1ENTRY]true, 645#[L736-1, L728]true, 651#[L736-1, L728-1]true, 657#[L736-1, L729](= ~g0~0 1), 665#[L736-1, L730](and (= ~g0~0 1) (= ~g1~0 ~g0~0)), 671#[L736-1, L730-1](and (= ~g0~0 1) (= ~g1~0 ~g0~0)), 677#[L736-1, L732](and (= ~g0~0 1) (= ~g1~0 ~g0~0)), 685#[L736-1, thr1FINAL](and (= ~g0~0 1) (= ~g1~0 ~g0~0)), 691#[L736-1, thr1EXIT](and (= ~g0~0 1) (= ~g1~0 ~g0~0)), 695#[thr1EXIT, L737](and (= ~g0~0 1) (= ~g1~0 ~g0~0)), 698#[thr1EXIT, L737-1](and (= ~g0~0 1) (= ~g1~0 ~g0~0)), 701#[thr2ENTRY, thr1EXIT, L737-2](and (= ~g0~0 1) (= ~g1~0 ~g0~0)), 706#[thr2ENTRY, thr1EXIT, L738-2](and (= ~g0~0 1) (= ~g1~0 ~g0~0)), 714#[thr1EXIT, L723-7, L738-2](and (= ~g0~0 1) (= ~g1~0 ~g0~0)), 726#[thr1EXIT, L738-2, L723-2](and (= ~g0~0 1) (= ~g1~0 ~g0~0)), 738#[thr1EXIT, L738-2, L723-3](and (= ~g0~0 1) (= ~g1~0 ~g0~0)), 744#[L723-6, thr1EXIT, L738-2](and (= ~g0~0 1) (= ~g1~0 ~g0~0)), 714#[thr1EXIT, L723-7, L738-2](and (= ~g0~0 1) (= ~g1~0 ~g0~0)), 726#[thr1EXIT, L738-2, L723-2](and (= ~g0~0 1) (= ~g1~0 ~g0~0)), 738#[thr1EXIT, L738-2, L723-3](and (= ~g0~0 1) (= ~g1~0 ~g0~0)), 746#[thr1EXIT, L723-3, L740](and (= ~g0~0 1) (= ~g1~0 ~g0~0)), 782#[L740-1, thr1EXIT, L723-3](and (= ~g0~0 1) (= ~g1~0 ~g0~0)), 800#[L740-2, thr1EXIT, thr3ENTRY, L723-3](and (= ~g0~0 1) (= ~g1~0 ~g0~0)), 819#[L740-2, thr1EXIT, L704, L723-3](and (= ~g0~0 1) (= ~g1~0 ~g0~0)), 841#[L740-2, thr1EXIT, L723-3, L704-1](and (= ~g0~0 1) (= ~g1~0 ~g0~0)), 863#[L740-2, thr1EXIT, L723-3, L705](and (= ~g0~0 1) (= ~g1~0 ~g0~0)), 888#[L740-2, thr1EXIT, L705-1, L723-3](and (= ~g0~0 1) (= ~g1~0 ~g0~0)), 913#[L740-2, thr1EXIT, L723-3, L707](and (= ~g0~0 1) (= ~g1~0 ~g0~0)), 935#[L740-2, L708, thr1EXIT, L723-3]true, 955#[L740-2, L708, thr1EXIT, L723-4]true, 974#[L740-2, L708, thr1EXIT, L17]true, 997#[L740-2, L708, thr1EXIT, L17-2]true, 1019#[thr2Err0ASSERT_VIOLATIONERROR_FUNCTION, L740-2, L708, thr1EXIT]true] [2021-01-27 01:07:20,041 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-27 01:07:20,041 INFO L429 AbstractCegarLoop]: === Iteration 3 === [thr2Err0ASSERT_VIOLATIONERROR_FUNCTION, thr3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thr2Err0ASSERT_VIOLATIONERROR_FUNCTION, thr3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 01:07:20,042 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 01:07:20,042 INFO L82 PathProgramCache]: Analyzing trace with hash 692534062, now seen corresponding path program 1 times [2021-01-27 01:07:20,043 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 01:07:20,043 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1734987451] [2021-01-27 01:07:20,043 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 01:07:20,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 01:07:20,218 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-01-27 01:07:20,218 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1734987451] [2021-01-27 01:07:20,219 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1509828839] [2021-01-27 01:07:20,219 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-27 01:07:20,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 01:07:20,315 INFO L263 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 6 conjunts are in the unsatisfiable core [2021-01-27 01:07:20,322 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-27 01:07:20,411 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-01-27 01:07:20,412 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-01-27 01:07:20,412 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2021-01-27 01:07:20,412 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1068079583] [2021-01-27 01:07:20,415 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-27 01:07:20,415 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 01:07:20,416 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-27 01:07:20,417 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-01-27 01:07:20,417 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 01:07:20,417 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 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: 44 and size of Sequence is : 45[2021-01-27 01:07:20,454 INFO L164 SleepSetCegar]: Size of mCounterexample is: 45 [2021-01-27 01:07:20,456 INFO L165 SleepSetCegar]: [1179#[ULTIMATE.startENTRY]true, 1182#[L-1]true, 1185#[L-1-1]true, 1188#[L17]true, 1191#[L17-1]true, 1194#[L17-2]true, 1197#[L17-3]true, 1200#[L17-4]true, 1203#[L689]true, 1206#[L689-1]true, 1209#[L690]true, 1212#[L691]true, 1215#[L-1-2]true, 1218#[L-1-3]true, 1221#[L735]true, 1224#[L735-1]true, 1227#[L736]true, 1230#[L736-1, thr1ENTRY]true, 1233#[L736-1, L728]true, 1239#[L736-1, L728-1](<= 1 ~mutex~0), 1245#[L736-1, L729](and (= ~g0~0 1) (<= 1 ~mutex~0)), 1251#[L736-1, L730](and (= ~g0~0 1) (<= 1 ~mutex~0) (= ~g1~0 ~g0~0)), 1257#[L736-1, L730-1](and (= ~g0~0 1) (= ~g1~0 ~g0~0)), 1263#[L736-1, L732](and (= ~g0~0 1) (= ~g1~0 ~g0~0)), 1271#[L736-1, thr1FINAL](and (= ~g0~0 1) (= ~g1~0 ~g0~0)), 1277#[L736-1, thr1EXIT](and (= ~g0~0 1) (= ~g1~0 ~g0~0)), 1281#[thr1EXIT, L737](and (= ~g0~0 1) (= ~g1~0 ~g0~0)), 1284#[thr1EXIT, L737-1](and (= ~g0~0 1) (= ~g1~0 ~g0~0)), 1287#[thr2ENTRY, thr1EXIT, L737-2](and (= ~g0~0 1) (= ~g1~0 ~g0~0)), 1292#[thr2ENTRY, thr1EXIT, L738-2](and (= ~g0~0 1) (= ~g1~0 ~g0~0)), 1300#[thr1EXIT, L723-7, L738-2](and (= ~g0~0 1) (= ~g1~0 ~g0~0)), 1312#[thr1EXIT, L738-2, L723-2](and (= ~g0~0 1) (= ~g1~0 ~g0~0)), 1324#[thr1EXIT, L738-2, L723-3](and (= ~g0~0 1) (<= 1 ~mutex~0) (= ~g1~0 ~g0~0)), 1330#[L723-6, thr1EXIT, L738-2](and (= ~g0~0 1) (<= 1 ~mutex~0) (= ~g1~0 ~g0~0)), 1300#[thr1EXIT, L723-7, L738-2](and (= ~g0~0 1) (= ~g1~0 ~g0~0)), 1312#[thr1EXIT, L738-2, L723-2](and (= ~g0~0 1) (= ~g1~0 ~g0~0)), 1324#[thr1EXIT, L738-2, L723-3](and (= ~g0~0 1) (<= 1 ~mutex~0) (= ~g1~0 ~g0~0)), 1332#[thr1EXIT, L723-3, L740](and (= ~g0~0 1) (<= 1 ~mutex~0) (= ~g1~0 ~g0~0)), 1359#[L740-1, thr1EXIT, L723-3](and (= ~g0~0 1) (<= 1 ~mutex~0) (= ~g1~0 ~g0~0)), 1368#[L740-2, thr1EXIT, thr3ENTRY, L723-3](and (= ~g0~0 1) (<= 1 ~mutex~0) (= ~g1~0 ~g0~0)), 1375#[L740-2, thr1EXIT, L704, L723-3](and (= ~g0~0 1) (<= 1 ~mutex~0) (= ~g1~0 ~g0~0)), 1387#[thr1EXIT, L704, L738-2, L723-3](and (= ~g0~0 1) (<= 1 ~mutex~0) (= ~g1~0 ~g0~0)), 1413#[thr1EXIT, L704, L723-3, L740](and (= ~g0~0 1) (<= 1 ~mutex~0) (= ~g1~0 ~g0~0)), 1442#[L740-1, thr1EXIT, L704, L723-3](and (= ~g0~0 1) (<= 1 ~mutex~0) (= ~g1~0 ~g0~0)), 1477#[ULTIMATE.startErr1INUSE_VIOLATION, thr1EXIT, L704, L723-3](and (= ~g0~0 1) (<= 1 ~mutex~0) (= ~g1~0 ~g0~0))] [2021-01-27 01:07:20,657 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2021-01-27 01:07:20,658 INFO L429 AbstractCegarLoop]: === Iteration 4 === [thr2Err0ASSERT_VIOLATIONERROR_FUNCTION, thr3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thr2Err0ASSERT_VIOLATIONERROR_FUNCTION, thr3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 01:07:20,659 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 01:07:20,659 INFO L82 PathProgramCache]: Analyzing trace with hash -416448672, now seen corresponding path program 1 times [2021-01-27 01:07:20,660 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 01:07:20,660 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [519359144] [2021-01-27 01:07:20,660 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 01:07:20,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-01-27 01:07:20,692 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-01-27 01:07:20,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-01-27 01:07:20,716 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-01-27 01:07:20,751 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-01-27 01:07:20,752 INFO L605 BasicCegarLoop]: Counterexample might be feasible [2021-01-27 01:07:20,752 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-01-27 01:07:20,753 WARN L386 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2021-01-27 01:07:20,753 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2021-01-27 01:07:20,760 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker@7d543efa at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.lock(ManagedScript.java:81) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ThreadInstanceAdder.constructThreadAuxiliaryVariable(ThreadInstanceAdder.java:479) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ThreadInstanceAdder.constructThreadInUseVariable(ThreadInstanceAdder.java:458) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ThreadInstanceAdder.constructThreadInstance(ThreadInstanceAdder.java:438) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ThreadInstanceAdder.constructThreadInstances(ThreadInstanceAdder.java:410) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.IcfgPetrifier.(IcfgPetrifier.java:110) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateNew(TraceAbstractionStarter.java:352) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:197) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:149) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-01-27 01:07:20,767 INFO L168 Benchmark]: Toolchain (without parser) took 3671.27 ms. Allocated memory is still 302.0 MB. Free memory was 277.7 MB in the beginning and 136.9 MB in the end (delta: 140.8 MB). Peak memory consumption was 141.0 MB. Max. memory is 16.0 GB. [2021-01-27 01:07:20,768 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 302.0 MB. Free memory was 272.4 MB in the beginning and 272.3 MB in the end (delta: 78.5 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-01-27 01:07:20,769 INFO L168 Benchmark]: CACSL2BoogieTranslator took 821.28 ms. Allocated memory is still 302.0 MB. Free memory was 276.6 MB in the beginning and 247.0 MB in the end (delta: 29.6 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. [2021-01-27 01:07:20,770 INFO L168 Benchmark]: Boogie Procedure Inliner took 95.70 ms. Allocated memory is still 302.0 MB. Free memory was 247.0 MB in the beginning and 285.0 MB in the end (delta: -38.0 MB). Peak memory consumption was 6.8 MB. Max. memory is 16.0 GB. [2021-01-27 01:07:20,771 INFO L168 Benchmark]: Boogie Preprocessor took 83.30 ms. Allocated memory is still 302.0 MB. Free memory was 285.0 MB in the beginning and 283.7 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-27 01:07:20,772 INFO L168 Benchmark]: RCFGBuilder took 1006.88 ms. Allocated memory is still 302.0 MB. Free memory was 283.7 MB in the beginning and 231.2 MB in the end (delta: 52.4 MB). Peak memory consumption was 52.4 MB. Max. memory is 16.0 GB. [2021-01-27 01:07:20,773 INFO L168 Benchmark]: TraceAbstraction took 1640.39 ms. Allocated memory is still 302.0 MB. Free memory was 231.2 MB in the beginning and 136.9 MB in the end (delta: 94.4 MB). Peak memory consumption was 94.4 MB. Max. memory is 16.0 GB. [2021-01-27 01:07:20,777 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 302.0 MB. Free memory was 272.4 MB in the beginning and 272.3 MB in the end (delta: 78.5 kB). There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 821.28 ms. Allocated memory is still 302.0 MB. Free memory was 276.6 MB in the beginning and 247.0 MB in the end (delta: 29.6 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 95.70 ms. Allocated memory is still 302.0 MB. Free memory was 247.0 MB in the beginning and 285.0 MB in the end (delta: -38.0 MB). Peak memory consumption was 6.8 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 83.30 ms. Allocated memory is still 302.0 MB. Free memory was 285.0 MB in the beginning and 283.7 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 1006.88 ms. Allocated memory is still 302.0 MB. Free memory was 283.7 MB in the beginning and 231.2 MB in the end (delta: 52.4 MB). Peak memory consumption was 52.4 MB. Max. memory is 16.0 GB. * TraceAbstraction took 1640.39 ms. Allocated memory is still 302.0 MB. Free memory was 231.2 MB in the beginning and 136.9 MB in the end (delta: 94.4 MB). Peak memory consumption was 94.4 MB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker@7d543efa de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker@7d543efa: de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.lock(ManagedScript.java:81) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...