./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 91b1670e 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 0.1.24-91b1670 [2018-11-28 19:35:48,192 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 19:35:48,194 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 19:35:48,206 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 19:35:48,206 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 19:35:48,207 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 19:35:48,208 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 19:35:48,210 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 19:35:48,212 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 19:35:48,213 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 19:35:48,214 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 19:35:48,214 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 19:35:48,215 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 19:35:48,216 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 19:35:48,217 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 19:35:48,218 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 19:35:48,218 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 19:35:48,220 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 19:35:48,223 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 19:35:48,224 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 19:35:48,225 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 19:35:48,227 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 19:35:48,229 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 19:35:48,233 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 19:35:48,233 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 19:35:48,234 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 19:35:48,235 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 19:35:48,238 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 19:35:48,239 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 19:35:48,244 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 19:35:48,246 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 19:35:48,247 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 19:35:48,247 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 19:35:48,249 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 19:35:48,250 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 19:35:48,251 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 19:35:48,251 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-28 19:35:48,280 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 19:35:48,280 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 19:35:48,281 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 19:35:48,281 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 19:35:48,283 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 19:35:48,283 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 19:35:48,283 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 19:35:48,283 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 19:35:48,283 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 19:35:48,284 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 19:35:48,284 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 19:35:48,284 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 19:35:48,284 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 19:35:48,284 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 19:35:48,284 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 19:35:48,286 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 19:35:48,286 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 19:35:48,286 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 19:35:48,286 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 19:35:48,287 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 19:35:48,287 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 19:35:48,287 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 19:35:48,288 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 19:35:48,288 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 19:35:48,288 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 19:35:48,288 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 19:35:48,288 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 19:35:48,288 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 19:35:48,289 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 19:35:48,289 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-28 19:35:48,289 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 [2018-11-28 19:35:48,334 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 19:35:48,347 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 19:35:48,351 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 19:35:48,353 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 19:35:48,353 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 19:35:48,354 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/pthread-ext/05_tas_true-unreach-call.i [2018-11-28 19:35:48,420 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/179e37eb7/bbf89b97e4a747e3b7fcf993e2fbf85f/FLAGb222bea27 [2018-11-28 19:35:48,907 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 19:35:48,908 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/pthread-ext/05_tas_true-unreach-call.i [2018-11-28 19:35:48,924 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/179e37eb7/bbf89b97e4a747e3b7fcf993e2fbf85f/FLAGb222bea27 [2018-11-28 19:35:49,212 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/179e37eb7/bbf89b97e4a747e3b7fcf993e2fbf85f [2018-11-28 19:35:49,216 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 19:35:49,218 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 19:35:49,219 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 19:35:49,219 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 19:35:49,223 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 19:35:49,224 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:35:49" (1/1) ... [2018-11-28 19:35:49,227 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e68a996 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:35:49, skipping insertion in model container [2018-11-28 19:35:49,227 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:35:49" (1/1) ... [2018-11-28 19:35:49,237 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 19:35:49,298 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 19:35:49,703 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 19:35:49,718 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 19:35:49,881 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 19:35:49,961 INFO L195 MainTranslator]: Completed translation [2018-11-28 19:35:49,962 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:35:49 WrapperNode [2018-11-28 19:35:49,962 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 19:35:49,963 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 19:35:49,963 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 19:35:49,963 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 19:35:49,973 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:35:49" (1/1) ... [2018-11-28 19:35:49,994 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:35:49" (1/1) ... [2018-11-28 19:35:50,026 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 19:35:50,026 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 19:35:50,026 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 19:35:50,027 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 19:35:50,035 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:35:49" (1/1) ... [2018-11-28 19:35:50,035 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:35:49" (1/1) ... [2018-11-28 19:35:50,038 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:35:49" (1/1) ... [2018-11-28 19:35:50,039 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:35:49" (1/1) ... [2018-11-28 19:35:50,046 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:35:49" (1/1) ... [2018-11-28 19:35:50,058 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:35:49" (1/1) ... [2018-11-28 19:35:50,060 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:35:49" (1/1) ... [2018-11-28 19:35:50,066 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 19:35:50,067 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 19:35:50,071 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 19:35:50,071 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 19:35:50,072 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:35:49" (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 [2018-11-28 19:35:50,123 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 19:35:50,123 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-28 19:35:50,123 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-28 19:35:50,123 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-28 19:35:50,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-28 19:35:50,124 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-28 19:35:50,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-28 19:35:50,124 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 19:35:50,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 19:35:50,126 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-28 19:35:50,293 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_TAS_returnLabel [2018-11-28 19:35:50,296 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_TAS_returnLabel#2 [2018-11-28 19:35:50,623 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 19:35:50,624 INFO L280 CfgBuilder]: Removed 11 assue(true) statements. [2018-11-28 19:35:50,624 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 07:35:50 BoogieIcfgContainer [2018-11-28 19:35:50,624 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 19:35:50,625 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 19:35:50,626 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 19:35:50,630 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 19:35:50,630 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 07:35:49" (1/3) ... [2018-11-28 19:35:50,631 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2589afc0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 07:35:50, skipping insertion in model container [2018-11-28 19:35:50,631 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:35:49" (2/3) ... [2018-11-28 19:35:50,631 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2589afc0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 07:35:50, skipping insertion in model container [2018-11-28 19:35:50,631 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 07:35:50" (3/3) ... [2018-11-28 19:35:50,634 INFO L112 eAbstractionObserver]: Analyzing ICFG 05_tas_true-unreach-call.i [2018-11-28 19:35:50,670 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:50,670 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:50,670 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:50,670 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:50,671 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:50,672 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:50,672 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:50,672 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:50,672 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:50,672 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~delay~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:50,673 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:50,674 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:50,674 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~delay~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:50,674 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:50,674 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:50,675 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:50,676 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:50,676 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~delay~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:50,676 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~v.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:50,676 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~o.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:50,676 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~o.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:50,676 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~o.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:50,677 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~o.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:50,678 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~v.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:50,678 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:50,679 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~v.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:50,679 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~v.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:50,679 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:50,679 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:50,679 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:50,681 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:50,681 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:50,681 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:50,681 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:50,681 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:50,681 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:50,682 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:50,682 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:50,682 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:50,682 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:50,682 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:50,684 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:50,684 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~delay~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:50,685 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~delay~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:50,685 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:50,685 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:50,685 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~delay~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:50,685 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~delay~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:50,687 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:50,687 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:50,687 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~v.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:50,687 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~o.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:50,687 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~o.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:50,687 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~o.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:50,687 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~o.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:50,688 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~v.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:50,689 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:50,689 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~v.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:50,689 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~v.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:50,690 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:50,690 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:50,690 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:50,690 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:50,691 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:50,692 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:50,692 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:50,692 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:50,693 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:50,693 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:50,694 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:50,694 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:50,694 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:50,694 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:50,694 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:50,695 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:50,695 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:50,708 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-11-28 19:35:50,709 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 19:35:50,718 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 6 error locations. [2018-11-28 19:35:50,734 INFO L257 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2018-11-28 19:35:50,758 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 19:35:50,759 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 19:35:50,759 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-28 19:35:50,759 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 19:35:50,759 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 19:35:50,759 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 19:35:50,759 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 19:35:50,759 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 19:35:50,760 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 19:35:50,768 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 61places, 69 transitions [2018-11-28 19:35:50,781 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) [2018-11-28 19:35:50,784 INFO L168 Benchmark]: Toolchain (without parser) took 1567.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 952.7 MB in the beginning and 1.1 GB in the end (delta: -112.1 MB). Peak memory consumption was 19.0 MB. Max. memory is 11.5 GB. [2018-11-28 19:35:50,786 INFO L168 Benchmark]: CDTParser took 0.19 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. [2018-11-28 19:35:50,787 INFO L168 Benchmark]: CACSL2BoogieTranslator took 743.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 952.7 MB in the beginning and 1.1 GB in the end (delta: -151.2 MB). Peak memory consumption was 30.7 MB. Max. memory is 11.5 GB. [2018-11-28 19:35:50,788 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.26 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. [2018-11-28 19:35:50,788 INFO L168 Benchmark]: Boogie Preprocessor took 39.90 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. [2018-11-28 19:35:50,789 INFO L168 Benchmark]: RCFGBuilder took 558.03 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: 25.6 MB). Peak memory consumption was 25.6 MB. Max. memory is 11.5 GB. [2018-11-28 19:35:50,790 INFO L168 Benchmark]: TraceAbstraction took 157.90 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: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-11-28 19:35:50,795 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 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 743.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 952.7 MB in the beginning and 1.1 GB in the end (delta: -151.2 MB). Peak memory consumption was 30.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 63.26 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 39.90 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 558.03 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: 25.6 MB). Peak memory consumption was 25.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 157.90 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: 13.4 MB). Peak memory consumption was 13.4 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 0.1.24-91b1670 [2018-11-28 19:35:53,189 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 19:35:53,190 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 19:35:53,203 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 19:35:53,203 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 19:35:53,204 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 19:35:53,205 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 19:35:53,207 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 19:35:53,209 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 19:35:53,210 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 19:35:53,211 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 19:35:53,211 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 19:35:53,212 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 19:35:53,213 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 19:35:53,214 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 19:35:53,215 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 19:35:53,216 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 19:35:53,218 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 19:35:53,220 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 19:35:53,221 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 19:35:53,222 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 19:35:53,224 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 19:35:53,226 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 19:35:53,230 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 19:35:53,230 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 19:35:53,231 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 19:35:53,232 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 19:35:53,235 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 19:35:53,236 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 19:35:53,238 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 19:35:53,238 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 19:35:53,239 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 19:35:53,239 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 19:35:53,239 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 19:35:53,241 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 19:35:53,242 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 19:35:53,242 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-28 19:35:53,271 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 19:35:53,272 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 19:35:53,273 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 19:35:53,274 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 19:35:53,274 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 19:35:53,275 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 19:35:53,276 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 19:35:53,276 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 19:35:53,276 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 19:35:53,276 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 19:35:53,276 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 19:35:53,277 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 19:35:53,277 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 19:35:53,277 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 19:35:53,277 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-28 19:35:53,277 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-28 19:35:53,277 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 19:35:53,280 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 19:35:53,280 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 19:35:53,281 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 19:35:53,281 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 19:35:53,281 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 19:35:53,281 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 19:35:53,281 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 19:35:53,281 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 19:35:53,282 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 19:35:53,282 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 19:35:53,282 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 19:35:53,282 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-28 19:35:53,282 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 19:35:53,283 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-28 19:35:53,285 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-28 19:35:53,285 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 [2018-11-28 19:35:53,335 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 19:35:53,352 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 19:35:53,356 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 19:35:53,357 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 19:35:53,358 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 19:35:53,359 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/pthread-ext/05_tas_true-unreach-call.i [2018-11-28 19:35:53,438 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16403d8b8/4f5bf3f7d510436a94c470ddb4e98f28/FLAG16d2163d6 [2018-11-28 19:35:53,943 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 19:35:53,944 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/pthread-ext/05_tas_true-unreach-call.i [2018-11-28 19:35:53,958 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16403d8b8/4f5bf3f7d510436a94c470ddb4e98f28/FLAG16d2163d6 [2018-11-28 19:35:54,250 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16403d8b8/4f5bf3f7d510436a94c470ddb4e98f28 [2018-11-28 19:35:54,254 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 19:35:54,255 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 19:35:54,256 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 19:35:54,257 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 19:35:54,260 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 19:35:54,261 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:35:54" (1/1) ... [2018-11-28 19:35:54,265 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35c45997 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:35:54, skipping insertion in model container [2018-11-28 19:35:54,265 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:35:54" (1/1) ... [2018-11-28 19:35:54,273 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 19:35:54,316 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 19:35:54,715 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 19:35:54,742 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 19:35:54,865 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 19:35:54,947 INFO L195 MainTranslator]: Completed translation [2018-11-28 19:35:54,947 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:35:54 WrapperNode [2018-11-28 19:35:54,947 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 19:35:54,948 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 19:35:54,948 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 19:35:54,948 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 19:35:54,959 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:35:54" (1/1) ... [2018-11-28 19:35:54,987 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:35:54" (1/1) ... [2018-11-28 19:35:55,010 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 19:35:55,010 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 19:35:55,010 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 19:35:55,011 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 19:35:55,019 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:35:54" (1/1) ... [2018-11-28 19:35:55,019 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:35:54" (1/1) ... [2018-11-28 19:35:55,023 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:35:54" (1/1) ... [2018-11-28 19:35:55,023 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:35:54" (1/1) ... [2018-11-28 19:35:55,042 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:35:54" (1/1) ... [2018-11-28 19:35:55,054 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:35:54" (1/1) ... [2018-11-28 19:35:55,059 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:35:54" (1/1) ... [2018-11-28 19:35:55,063 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 19:35:55,064 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 19:35:55,064 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 19:35:55,064 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 19:35:55,065 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:35:54" (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 [2018-11-28 19:35:55,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 19:35:55,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-28 19:35:55,116 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-28 19:35:55,116 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-28 19:35:55,116 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-28 19:35:55,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-28 19:35:55,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-11-28 19:35:55,116 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 19:35:55,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 19:35:55,118 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-28 19:35:55,283 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_TAS_returnLabel [2018-11-28 19:35:55,284 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_TAS_returnLabel#2 [2018-11-28 19:35:55,777 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 19:35:55,777 INFO L280 CfgBuilder]: Removed 11 assue(true) statements. [2018-11-28 19:35:55,778 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 07:35:55 BoogieIcfgContainer [2018-11-28 19:35:55,778 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 19:35:55,779 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 19:35:55,779 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 19:35:55,783 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 19:35:55,783 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 07:35:54" (1/3) ... [2018-11-28 19:35:55,784 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e5a66a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 07:35:55, skipping insertion in model container [2018-11-28 19:35:55,784 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:35:54" (2/3) ... [2018-11-28 19:35:55,784 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e5a66a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 07:35:55, skipping insertion in model container [2018-11-28 19:35:55,785 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 07:35:55" (3/3) ... [2018-11-28 19:35:55,786 INFO L112 eAbstractionObserver]: Analyzing ICFG 05_tas_true-unreach-call.i [2018-11-28 19:35:55,822 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:55,822 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:55,822 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:55,822 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:55,823 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:55,823 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:55,823 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:55,824 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:55,824 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:55,824 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~delay~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:55,824 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:55,825 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:55,825 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~delay~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:55,825 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:55,825 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:55,826 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:55,826 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:55,826 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~delay~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:55,826 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~v.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:55,826 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~o.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:55,826 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~o.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:55,827 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~o.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:55,827 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~o.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:55,827 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~v.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:55,827 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:55,828 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~v.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:55,828 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~v.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:55,829 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:55,829 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:55,829 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:55,829 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:55,830 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:55,830 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:55,830 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:55,830 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:55,830 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:55,831 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:55,831 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:55,831 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:55,831 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:55,831 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:55,832 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:55,832 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~delay~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:55,832 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~delay~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:55,832 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:55,832 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:55,833 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~delay~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:55,833 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~delay~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:55,833 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:55,833 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:55,833 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~v.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:55,833 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~o.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:55,834 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~o.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:55,834 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~o.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:55,834 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~o.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:55,834 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~v.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:55,834 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:55,834 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~v.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:55,835 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~v.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:55,835 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:55,835 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:55,836 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:55,836 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:55,836 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:55,836 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:55,836 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:55,837 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:55,837 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:55,839 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:55,839 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:55,839 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:55,839 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:55,839 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:55,840 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:55,840 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:55,840 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:35:55,857 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-11-28 19:35:55,857 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 19:35:55,871 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 6 error locations. [2018-11-28 19:35:55,893 INFO L257 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2018-11-28 19:35:55,918 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 19:35:55,919 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 19:35:55,919 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-28 19:35:55,919 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 19:35:55,919 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 19:35:55,919 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 19:35:55,919 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 19:35:55,920 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 19:35:55,920 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 19:35:55,934 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 61places, 69 transitions [2018-11-28 19:35:55,951 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) [2018-11-28 19:35:55,956 INFO L168 Benchmark]: Toolchain (without parser) took 1700.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 952.7 MB in the beginning and 1.1 GB in the end (delta: -122.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 11.5 GB. [2018-11-28 19:35:55,959 INFO L168 Benchmark]: CDTParser took 0.46 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. [2018-11-28 19:35:55,959 INFO L168 Benchmark]: CACSL2BoogieTranslator took 691.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 952.7 MB in the beginning and 1.1 GB in the end (delta: -167.3 MB). Peak memory consumption was 35.8 MB. Max. memory is 11.5 GB. [2018-11-28 19:35:55,961 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.02 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. [2018-11-28 19:35:55,961 INFO L168 Benchmark]: Boogie Preprocessor took 53.38 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-28 19:35:55,962 INFO L168 Benchmark]: RCFGBuilder took 714.14 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: 24.4 MB). Peak memory consumption was 24.4 MB. Max. memory is 11.5 GB. [2018-11-28 19:35:55,963 INFO L168 Benchmark]: TraceAbstraction took 174.85 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: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. [2018-11-28 19:35:55,971 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 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 691.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 952.7 MB in the beginning and 1.1 GB in the end (delta: -167.3 MB). Peak memory consumption was 35.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 62.02 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 53.38 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 714.14 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: 24.4 MB). Peak memory consumption was 24.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 174.85 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: 13.3 MB). Peak memory consumption was 13.3 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...