./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/pthread-ext/05_tas_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0ed9222f Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/pthread-ext/05_tas_true-unreach-call.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 68b8a707e5bda8fbf604b789027f6572ad3672b0 ............................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/pthread-ext/05_tas_true-unreach-call.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 68b8a707e5bda8fbf604b789027f6572ad3672b0 .............................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1 --- Real Ultimate output --- This is Ultimate 0.1.24-0ed9222-m [2019-01-12 22:26:27,607 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-12 22:26:27,609 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-12 22:26:27,621 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-12 22:26:27,621 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-12 22:26:27,622 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-12 22:26:27,624 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-12 22:26:27,626 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-12 22:26:27,628 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-12 22:26:27,629 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-12 22:26:27,630 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-12 22:26:27,630 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-12 22:26:27,631 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-12 22:26:27,632 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-12 22:26:27,634 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-12 22:26:27,635 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-12 22:26:27,636 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-12 22:26:27,638 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-12 22:26:27,640 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-12 22:26:27,642 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-12 22:26:27,643 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-12 22:26:27,645 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-12 22:26:27,648 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-12 22:26:27,648 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-12 22:26:27,648 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-12 22:26:27,649 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-12 22:26:27,651 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-12 22:26:27,652 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-12 22:26:27,653 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-12 22:26:27,654 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-12 22:26:27,654 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-12 22:26:27,655 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-12 22:26:27,655 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-12 22:26:27,659 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-12 22:26:27,660 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-12 22:26:27,661 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-12 22:26:27,661 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-01-12 22:26:27,689 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-12 22:26:27,690 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-12 22:26:27,691 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-12 22:26:27,691 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-12 22:26:27,692 INFO L133 SettingsManager]: * Use SBE=true [2019-01-12 22:26:27,692 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-12 22:26:27,692 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-12 22:26:27,692 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-12 22:26:27,692 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-12 22:26:27,692 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-12 22:26:27,693 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-12 22:26:27,694 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-12 22:26:27,695 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-12 22:26:27,695 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-12 22:26:27,695 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-12 22:26:27,696 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-12 22:26:27,696 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-12 22:26:27,696 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-12 22:26:27,696 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-12 22:26:27,696 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-12 22:26:27,696 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-12 22:26:27,697 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 22:26:27,697 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-12 22:26:27,697 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-12 22:26:27,697 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-12 22:26:27,697 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-12 22:26:27,697 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-12 22:26:27,698 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-12 22:26:27,700 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 68b8a707e5bda8fbf604b789027f6572ad3672b0 [2019-01-12 22:26:27,763 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-12 22:26:27,781 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-12 22:26:27,787 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-12 22:26:27,788 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-12 22:26:27,789 INFO L276 PluginConnector]: CDTParser initialized [2019-01-12 22:26:27,789 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/pthread-ext/05_tas_true-unreach-call.i [2019-01-12 22:26:27,845 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/752ff137d/b2dd7a3cf7474b24aa5c439f88582f8d/FLAG7e0f167e8 [2019-01-12 22:26:28,345 INFO L307 CDTParser]: Found 1 translation units. [2019-01-12 22:26:28,345 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/pthread-ext/05_tas_true-unreach-call.i [2019-01-12 22:26:28,360 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/752ff137d/b2dd7a3cf7474b24aa5c439f88582f8d/FLAG7e0f167e8 [2019-01-12 22:26:28,633 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/752ff137d/b2dd7a3cf7474b24aa5c439f88582f8d [2019-01-12 22:26:28,637 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-12 22:26:28,638 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-12 22:26:28,639 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-12 22:26:28,640 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-12 22:26:28,643 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-12 22:26:28,644 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 10:26:28" (1/1) ... [2019-01-12 22:26:28,647 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a077fcd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:26:28, skipping insertion in model container [2019-01-12 22:26:28,648 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 10:26:28" (1/1) ... [2019-01-12 22:26:28,656 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-12 22:26:28,703 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-12 22:26:29,052 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 22:26:29,074 INFO L191 MainTranslator]: Completed pre-run [2019-01-12 22:26:29,219 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 22:26:29,302 INFO L195 MainTranslator]: Completed translation [2019-01-12 22:26:29,303 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:26:29 WrapperNode [2019-01-12 22:26:29,303 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-12 22:26:29,304 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-12 22:26:29,304 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-12 22:26:29,304 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-12 22:26:29,313 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:26:29" (1/1) ... [2019-01-12 22:26:29,330 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:26:29" (1/1) ... [2019-01-12 22:26:29,356 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-12 22:26:29,356 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-12 22:26:29,356 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-12 22:26:29,356 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-12 22:26:29,366 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:26:29" (1/1) ... [2019-01-12 22:26:29,367 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:26:29" (1/1) ... [2019-01-12 22:26:29,370 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:26:29" (1/1) ... [2019-01-12 22:26:29,370 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:26:29" (1/1) ... [2019-01-12 22:26:29,377 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:26:29" (1/1) ... [2019-01-12 22:26:29,383 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:26:29" (1/1) ... [2019-01-12 22:26:29,385 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:26:29" (1/1) ... [2019-01-12 22:26:29,388 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-12 22:26:29,389 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-12 22:26:29,389 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-12 22:26:29,389 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-12 22:26:29,390 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:26:29" (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 [2019-01-12 22:26:29,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-01-12 22:26:29,457 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-01-12 22:26:29,457 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-01-12 22:26:29,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-01-12 22:26:29,458 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-12 22:26:29,458 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-12 22:26:29,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-01-12 22:26:29,458 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-12 22:26:29,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-12 22:26:29,461 WARN L204 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-01-12 22:26:29,676 INFO L1501 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_TAS_returnLabel [2019-01-12 22:26:29,678 INFO L1501 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_TAS_returnLabel#2 [2019-01-12 22:26:30,008 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-12 22:26:30,009 INFO L286 CfgBuilder]: Removed 11 assue(true) statements. [2019-01-12 22:26:30,010 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 10:26:30 BoogieIcfgContainer [2019-01-12 22:26:30,010 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-12 22:26:30,011 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-12 22:26:30,011 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-12 22:26:30,014 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-12 22:26:30,014 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.01 10:26:28" (1/3) ... [2019-01-12 22:26:30,015 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6dded4e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 10:26:30, skipping insertion in model container [2019-01-12 22:26:30,015 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:26:29" (2/3) ... [2019-01-12 22:26:30,015 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6dded4e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 10:26:30, skipping insertion in model container [2019-01-12 22:26:30,016 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 10:26:30" (3/3) ... [2019-01-12 22:26:30,017 INFO L112 eAbstractionObserver]: Analyzing ICFG 05_tas_true-unreach-call.i [2019-01-12 22:26:30,051 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:30,051 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:30,051 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:30,051 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:30,052 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:30,052 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:30,052 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:30,053 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:30,053 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:30,053 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~delay~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:30,053 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:30,053 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:30,054 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~delay~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:30,054 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:30,054 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:30,054 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:30,054 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:30,055 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~delay~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:30,055 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~v.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:30,055 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~o.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:30,055 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~o.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:30,055 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~o.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:30,055 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~o.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:30,056 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~v.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:30,056 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:30,056 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~v.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:30,056 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~v.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:30,058 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:30,058 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:30,058 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:30,059 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:30,059 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:30,059 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:30,059 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:30,059 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:30,059 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:30,060 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:30,060 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:30,060 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:30,060 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:30,060 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:30,060 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:30,061 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~delay~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:30,061 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~delay~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:30,061 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:30,061 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:30,061 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~delay~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:30,061 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~delay~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:30,062 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:30,062 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:30,062 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~v.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:30,062 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~o.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:30,062 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~o.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:30,062 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~o.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:30,063 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~o.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:30,063 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~v.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:30,063 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:30,063 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~v.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:30,063 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~v.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:30,063 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:30,064 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:30,064 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:30,064 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:30,064 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:30,064 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:30,064 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:30,065 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:30,065 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:30,065 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:30,065 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:30,066 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:30,066 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:30,066 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:30,066 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:30,066 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:30,066 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:30,083 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-01-12 22:26:30,083 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-12 22:26:30,092 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 6 error locations. [2019-01-12 22:26:30,109 INFO L257 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2019-01-12 22:26:30,142 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-12 22:26:30,142 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-12 22:26:30,142 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-12 22:26:30,142 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-12 22:26:30,143 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-12 22:26:30,143 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-12 22:26:30,143 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-12 22:26:30,143 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-12 22:26:30,143 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-12 22:26:30,152 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 61places, 69 transitions [2019-01-12 22:26:30,163 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1 at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:340) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:402) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) 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:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-01-12 22:26:30,166 INFO L168 Benchmark]: Toolchain (without parser) took 1528.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -116.8 MB). Peak memory consumption was 19.0 MB. Max. memory is 11.5 GB. [2019-01-12 22:26:30,168 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 22:26:30,169 INFO L168 Benchmark]: CACSL2BoogieTranslator took 664.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -156.5 MB). Peak memory consumption was 30.1 MB. Max. memory is 11.5 GB. [2019-01-12 22:26:30,170 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.72 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 22:26:30,171 INFO L168 Benchmark]: Boogie Preprocessor took 32.27 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 22:26:30,171 INFO L168 Benchmark]: RCFGBuilder took 621.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.8 MB). Peak memory consumption was 25.8 MB. Max. memory is 11.5 GB. [2019-01-12 22:26:30,172 INFO L168 Benchmark]: TraceAbstraction took 154.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. [2019-01-12 22:26:30,177 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 664.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -156.5 MB). Peak memory consumption was 30.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 51.72 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 32.27 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 621.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.8 MB). Peak memory consumption was 25.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 154.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:340) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-0ed9222-m [2019-01-12 22:26:32,373 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-12 22:26:32,374 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-12 22:26:32,390 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-12 22:26:32,390 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-12 22:26:32,391 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-12 22:26:32,392 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-12 22:26:32,394 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-12 22:26:32,396 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-12 22:26:32,397 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-12 22:26:32,398 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-12 22:26:32,398 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-12 22:26:32,399 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-12 22:26:32,400 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-12 22:26:32,401 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-12 22:26:32,402 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-12 22:26:32,403 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-12 22:26:32,405 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-12 22:26:32,407 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-12 22:26:32,409 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-12 22:26:32,410 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-12 22:26:32,411 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-12 22:26:32,414 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-12 22:26:32,414 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-12 22:26:32,414 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-12 22:26:32,415 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-12 22:26:32,417 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-12 22:26:32,417 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-12 22:26:32,418 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-12 22:26:32,419 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-12 22:26:32,420 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-12 22:26:32,420 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-12 22:26:32,420 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-12 22:26:32,421 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-12 22:26:32,422 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-12 22:26:32,423 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-12 22:26:32,423 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-01-12 22:26:32,448 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-12 22:26:32,448 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-12 22:26:32,450 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-12 22:26:32,453 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-12 22:26:32,453 INFO L133 SettingsManager]: * Use SBE=true [2019-01-12 22:26:32,453 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-12 22:26:32,453 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-12 22:26:32,453 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-12 22:26:32,454 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-12 22:26:32,454 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-12 22:26:32,454 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-12 22:26:32,454 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-12 22:26:32,454 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2019-01-12 22:26:32,454 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-01-12 22:26:32,455 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-12 22:26:32,455 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-12 22:26:32,455 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-12 22:26:32,455 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-12 22:26:32,455 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-12 22:26:32,455 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-12 22:26:32,456 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-12 22:26:32,458 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-12 22:26:32,458 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 22:26:32,458 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-12 22:26:32,459 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-12 22:26:32,459 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-12 22:26:32,459 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2019-01-12 22:26:32,459 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-12 22:26:32,459 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-01-12 22:26:32,459 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2019-01-12 22:26:32,460 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 68b8a707e5bda8fbf604b789027f6572ad3672b0 [2019-01-12 22:26:32,522 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-12 22:26:32,539 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-12 22:26:32,545 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-12 22:26:32,547 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-12 22:26:32,547 INFO L276 PluginConnector]: CDTParser initialized [2019-01-12 22:26:32,548 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/pthread-ext/05_tas_true-unreach-call.i [2019-01-12 22:26:32,602 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ecd4c1a8/5de54fee565048fbbf2db923c0a6c7ae/FLAG34fa9f3d5 [2019-01-12 22:26:33,066 INFO L307 CDTParser]: Found 1 translation units. [2019-01-12 22:26:33,067 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/pthread-ext/05_tas_true-unreach-call.i [2019-01-12 22:26:33,080 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ecd4c1a8/5de54fee565048fbbf2db923c0a6c7ae/FLAG34fa9f3d5 [2019-01-12 22:26:33,385 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ecd4c1a8/5de54fee565048fbbf2db923c0a6c7ae [2019-01-12 22:26:33,388 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-12 22:26:33,389 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-12 22:26:33,390 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-12 22:26:33,391 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-12 22:26:33,394 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-12 22:26:33,395 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 10:26:33" (1/1) ... [2019-01-12 22:26:33,398 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19c6ca08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:26:33, skipping insertion in model container [2019-01-12 22:26:33,398 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 10:26:33" (1/1) ... [2019-01-12 22:26:33,406 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-12 22:26:33,448 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-12 22:26:33,910 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 22:26:33,935 INFO L191 MainTranslator]: Completed pre-run [2019-01-12 22:26:34,054 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 22:26:34,123 INFO L195 MainTranslator]: Completed translation [2019-01-12 22:26:34,124 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:26:34 WrapperNode [2019-01-12 22:26:34,124 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-12 22:26:34,125 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-12 22:26:34,125 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-12 22:26:34,126 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-12 22:26:34,135 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:26:34" (1/1) ... [2019-01-12 22:26:34,156 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:26:34" (1/1) ... [2019-01-12 22:26:34,184 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-12 22:26:34,184 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-12 22:26:34,184 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-12 22:26:34,184 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-12 22:26:34,194 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:26:34" (1/1) ... [2019-01-12 22:26:34,195 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:26:34" (1/1) ... [2019-01-12 22:26:34,200 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:26:34" (1/1) ... [2019-01-12 22:26:34,200 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:26:34" (1/1) ... [2019-01-12 22:26:34,218 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:26:34" (1/1) ... [2019-01-12 22:26:34,223 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:26:34" (1/1) ... [2019-01-12 22:26:34,226 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:26:34" (1/1) ... [2019-01-12 22:26:34,230 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-12 22:26:34,231 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-12 22:26:34,231 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-12 22:26:34,231 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-12 22:26:34,232 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:26:34" (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 [2019-01-12 22:26:34,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-01-12 22:26:34,293 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-01-12 22:26:34,293 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-01-12 22:26:34,293 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-12 22:26:34,293 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-12 22:26:34,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-01-12 22:26:34,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-01-12 22:26:34,294 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-12 22:26:34,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-12 22:26:34,296 WARN L204 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-01-12 22:26:34,461 INFO L1501 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_TAS_returnLabel [2019-01-12 22:26:34,462 INFO L1501 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_TAS_returnLabel#2 [2019-01-12 22:26:34,879 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-12 22:26:34,880 INFO L286 CfgBuilder]: Removed 11 assue(true) statements. [2019-01-12 22:26:34,881 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 10:26:34 BoogieIcfgContainer [2019-01-12 22:26:34,881 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-12 22:26:34,882 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-12 22:26:34,882 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-12 22:26:34,886 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-12 22:26:34,886 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.01 10:26:33" (1/3) ... [2019-01-12 22:26:34,888 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c9a2954 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 10:26:34, skipping insertion in model container [2019-01-12 22:26:34,888 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:26:34" (2/3) ... [2019-01-12 22:26:34,889 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c9a2954 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 10:26:34, skipping insertion in model container [2019-01-12 22:26:34,889 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 10:26:34" (3/3) ... [2019-01-12 22:26:34,892 INFO L112 eAbstractionObserver]: Analyzing ICFG 05_tas_true-unreach-call.i [2019-01-12 22:26:34,922 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:34,923 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:34,923 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:34,923 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:34,923 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:34,924 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:34,925 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:34,925 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:34,925 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:34,926 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~delay~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:34,926 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:34,926 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:34,926 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~delay~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:34,926 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:34,927 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:34,928 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:34,928 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:34,928 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~delay~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:34,928 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~v.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:34,929 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~o.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:34,929 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~o.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:34,929 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~o.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:34,929 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~o.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:34,929 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~v.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:34,929 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:34,930 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~v.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:34,931 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~v.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:34,934 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:34,934 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:34,934 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:34,935 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:34,935 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:34,935 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:34,935 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:34,935 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:34,936 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:34,937 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:34,937 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:34,938 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:34,938 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:34,938 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:34,938 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:34,938 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~delay~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:34,938 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~delay~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:34,939 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:34,941 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:34,941 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~delay~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:34,941 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~delay~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:34,942 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:34,942 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:34,942 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~v.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:34,942 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~o.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:34,942 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~o.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:34,942 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~o.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:34,943 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~o.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:34,943 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~v.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:34,943 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:34,943 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~v.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:34,943 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~v.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:34,944 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:34,946 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:34,946 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:34,946 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:34,946 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:34,946 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:34,947 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:34,948 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:34,948 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:34,948 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:34,948 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:34,949 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:34,949 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:34,949 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:34,949 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:34,949 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:34,949 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 22:26:34,967 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-01-12 22:26:34,968 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-12 22:26:34,976 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 6 error locations. [2019-01-12 22:26:34,992 INFO L257 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2019-01-12 22:26:35,012 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-12 22:26:35,012 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-12 22:26:35,012 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-12 22:26:35,013 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-12 22:26:35,013 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-12 22:26:35,013 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-12 22:26:35,013 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-12 22:26:35,013 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-12 22:26:35,013 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-12 22:26:35,022 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 62places, 70 transitions [2019-01-12 22:26:35,032 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1 at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:340) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:402) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) 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:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-01-12 22:26:35,036 INFO L168 Benchmark]: Toolchain (without parser) took 1647.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 952.7 MB in the beginning and 1.1 GB in the end (delta: -117.6 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. [2019-01-12 22:26:35,038 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 22:26:35,038 INFO L168 Benchmark]: CACSL2BoogieTranslator took 734.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -166.5 MB). Peak memory consumption was 30.7 MB. Max. memory is 11.5 GB. [2019-01-12 22:26:35,040 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.49 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 22:26:35,040 INFO L168 Benchmark]: Boogie Preprocessor took 46.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-01-12 22:26:35,041 INFO L168 Benchmark]: RCFGBuilder took 650.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 23.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 11.5 GB. [2019-01-12 22:26:35,042 INFO L168 Benchmark]: TraceAbstraction took 153.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 11.5 GB. [2019-01-12 22:26:35,049 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 734.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -166.5 MB). Peak memory consumption was 30.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 58.49 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 46.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 650.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 23.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 153.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:340) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...