./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 2e94e6aa 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 0.1.24-2e94e6a [2018-12-31 17:30:31,879 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-31 17:30:31,882 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-31 17:30:31,894 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-31 17:30:31,894 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-31 17:30:31,895 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-31 17:30:31,897 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-31 17:30:31,899 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-31 17:30:31,901 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-31 17:30:31,902 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-31 17:30:31,903 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-31 17:30:31,904 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-31 17:30:31,905 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-31 17:30:31,906 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-31 17:30:31,907 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-31 17:30:31,908 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-31 17:30:31,909 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-31 17:30:31,912 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-31 17:30:31,914 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-31 17:30:31,916 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-31 17:30:31,917 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-31 17:30:31,919 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-31 17:30:31,922 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-31 17:30:31,922 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-31 17:30:31,922 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-31 17:30:31,923 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-31 17:30:31,925 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-31 17:30:31,926 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-31 17:30:31,927 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-31 17:30:31,928 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-31 17:30:31,929 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-31 17:30:31,930 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-31 17:30:31,930 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-31 17:30:31,930 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-31 17:30:31,932 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-31 17:30:31,933 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-31 17:30:31,933 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-31 17:30:31,951 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-31 17:30:31,952 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-31 17:30:31,953 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-31 17:30:31,956 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-31 17:30:31,956 INFO L133 SettingsManager]: * Use SBE=true [2018-12-31 17:30:31,956 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-31 17:30:31,957 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-31 17:30:31,957 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-31 17:30:31,957 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-31 17:30:31,957 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-31 17:30:31,957 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-31 17:30:31,957 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-31 17:30:31,959 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-31 17:30:31,959 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-31 17:30:31,960 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-31 17:30:31,960 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-31 17:30:31,960 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-31 17:30:31,960 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-31 17:30:31,960 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-31 17:30:31,963 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-31 17:30:31,964 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-31 17:30:31,964 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 17:30:31,964 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-31 17:30:31,964 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-31 17:30:31,964 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-31 17:30:31,965 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-31 17:30:31,965 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-31 17:30:31,965 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-31 17:30:31,965 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 [2018-12-31 17:30:32,031 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-31 17:30:32,050 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-31 17:30:32,058 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-31 17:30:32,060 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-31 17:30:32,061 INFO L276 PluginConnector]: CDTParser initialized [2018-12-31 17:30:32,062 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/pthread-ext/05_tas_true-unreach-call.i [2018-12-31 17:30:32,127 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6815a33b3/a3684eb0f61e42febb74929294f256e2/FLAG501ef6598 [2018-12-31 17:30:32,669 INFO L307 CDTParser]: Found 1 translation units. [2018-12-31 17:30:32,669 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/pthread-ext/05_tas_true-unreach-call.i [2018-12-31 17:30:32,689 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6815a33b3/a3684eb0f61e42febb74929294f256e2/FLAG501ef6598 [2018-12-31 17:30:32,957 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6815a33b3/a3684eb0f61e42febb74929294f256e2 [2018-12-31 17:30:32,964 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-31 17:30:32,966 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-31 17:30:32,967 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-31 17:30:32,967 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-31 17:30:32,971 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-31 17:30:32,972 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 05:30:32" (1/1) ... [2018-12-31 17:30:32,975 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a19fee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:30:32, skipping insertion in model container [2018-12-31 17:30:32,975 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 05:30:32" (1/1) ... [2018-12-31 17:30:32,984 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-31 17:30:33,045 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-31 17:30:33,428 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 17:30:33,450 INFO L191 MainTranslator]: Completed pre-run [2018-12-31 17:30:33,586 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 17:30:33,670 INFO L195 MainTranslator]: Completed translation [2018-12-31 17:30:33,670 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:30:33 WrapperNode [2018-12-31 17:30:33,672 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-31 17:30:33,673 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-31 17:30:33,673 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-31 17:30:33,673 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-31 17:30:33,685 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:30:33" (1/1) ... [2018-12-31 17:30:33,712 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:30:33" (1/1) ... [2018-12-31 17:30:33,748 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-31 17:30:33,748 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-31 17:30:33,748 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-31 17:30:33,748 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-31 17:30:33,761 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:30:33" (1/1) ... [2018-12-31 17:30:33,762 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:30:33" (1/1) ... [2018-12-31 17:30:33,767 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:30:33" (1/1) ... [2018-12-31 17:30:33,768 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:30:33" (1/1) ... [2018-12-31 17:30:33,781 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:30:33" (1/1) ... [2018-12-31 17:30:33,796 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:30:33" (1/1) ... [2018-12-31 17:30:33,798 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:30:33" (1/1) ... [2018-12-31 17:30:33,806 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-31 17:30:33,808 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-31 17:30:33,808 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-31 17:30:33,808 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-31 17:30:33,810 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:30:33" (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 [2018-12-31 17:30:33,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-31 17:30:33,883 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-31 17:30:33,883 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-31 17:30:33,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-31 17:30:33,883 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2018-12-31 17:30:33,883 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-31 17:30:33,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-31 17:30:33,884 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-31 17:30:33,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-31 17:30:33,886 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-31 17:30:34,118 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_TAS_returnLabel [2018-12-31 17:30:34,122 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_TAS_returnLabel#2 [2018-12-31 17:30:34,502 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-31 17:30:34,503 INFO L280 CfgBuilder]: Removed 11 assue(true) statements. [2018-12-31 17:30:34,503 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 05:30:34 BoogieIcfgContainer [2018-12-31 17:30:34,503 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-31 17:30:34,504 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-31 17:30:34,504 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-31 17:30:34,509 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-31 17:30:34,509 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.12 05:30:32" (1/3) ... [2018-12-31 17:30:34,510 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@570f660e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 05:30:34, skipping insertion in model container [2018-12-31 17:30:34,510 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:30:33" (2/3) ... [2018-12-31 17:30:34,511 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@570f660e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 05:30:34, skipping insertion in model container [2018-12-31 17:30:34,511 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 05:30:34" (3/3) ... [2018-12-31 17:30:34,514 INFO L112 eAbstractionObserver]: Analyzing ICFG 05_tas_true-unreach-call.i [2018-12-31 17:30:34,551 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:34,552 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:34,552 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:34,552 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:34,553 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:34,554 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:34,554 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:34,554 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:34,554 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:34,555 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~delay~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:34,556 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:34,556 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:34,556 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~delay~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:34,556 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:34,556 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:34,558 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:34,558 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:34,558 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~delay~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:34,558 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~v.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:34,558 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~o.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:34,558 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~o.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:34,559 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~o.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:34,559 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~o.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:34,559 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~v.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:34,559 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:34,561 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~v.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:34,561 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~v.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:34,561 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:34,562 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:34,562 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:34,563 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:34,563 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:34,563 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:34,563 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:34,563 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:34,563 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:34,564 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:34,564 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:34,564 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:34,564 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:34,564 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:34,564 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:34,567 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~delay~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:34,567 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~delay~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:34,567 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:34,568 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:34,568 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~delay~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:34,568 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~delay~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:34,569 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:34,569 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:34,569 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~v.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:34,570 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~o.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:34,570 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~o.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:34,570 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~o.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:34,570 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~o.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:34,570 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~v.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:34,570 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:34,571 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~v.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:34,572 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~v.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:34,573 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:34,573 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:34,573 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:34,573 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:34,573 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:34,575 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:34,575 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:34,575 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:34,575 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:34,575 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:34,576 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:34,577 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:34,577 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:34,577 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:34,577 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:34,577 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:34,579 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:34,594 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-12-31 17:30:34,594 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-31 17:30:34,603 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 6 error locations. [2018-12-31 17:30:34,619 INFO L257 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2018-12-31 17:30:34,643 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-31 17:30:34,643 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-31 17:30:34,644 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-31 17:30:34,644 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-31 17:30:34,644 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-31 17:30:34,644 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-31 17:30:34,644 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-31 17:30:34,644 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-31 17:30:34,644 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-31 17:30:34,655 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 61places, 69 transitions [2018-12-31 17:30:34,670 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) [2018-12-31 17:30:34,675 INFO L168 Benchmark]: Toolchain (without parser) took 1710.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 951.4 MB in the beginning and 1.1 GB in the end (delta: -111.4 MB). Peak memory consumption was 17.5 MB. Max. memory is 11.5 GB. [2018-12-31 17:30:34,677 INFO L168 Benchmark]: CDTParser took 0.18 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. [2018-12-31 17:30:34,678 INFO L168 Benchmark]: CACSL2BoogieTranslator took 705.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -155.3 MB). Peak memory consumption was 30.8 MB. Max. memory is 11.5 GB. [2018-12-31 17:30:34,679 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.09 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. [2018-12-31 17:30:34,679 INFO L168 Benchmark]: Boogie Preprocessor took 59.54 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. [2018-12-31 17:30:34,680 INFO L168 Benchmark]: RCFGBuilder took 695.15 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: 24.9 MB). Peak memory consumption was 24.9 MB. Max. memory is 11.5 GB. [2018-12-31 17:30:34,681 INFO L168 Benchmark]: TraceAbstraction took 169.85 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: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. [2018-12-31 17:30:34,686 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 705.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -155.3 MB). Peak memory consumption was 30.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 75.09 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 59.54 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 695.15 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: 24.9 MB). Peak memory consumption was 24.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 169.85 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: 13.6 MB). Peak memory consumption was 13.6 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 0.1.24-2e94e6a [2018-12-31 17:30:37,116 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-31 17:30:37,118 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-31 17:30:37,131 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-31 17:30:37,131 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-31 17:30:37,132 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-31 17:30:37,134 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-31 17:30:37,136 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-31 17:30:37,138 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-31 17:30:37,138 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-31 17:30:37,140 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-31 17:30:37,140 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-31 17:30:37,141 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-31 17:30:37,142 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-31 17:30:37,144 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-31 17:30:37,145 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-31 17:30:37,146 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-31 17:30:37,148 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-31 17:30:37,150 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-31 17:30:37,152 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-31 17:30:37,154 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-31 17:30:37,155 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-31 17:30:37,158 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-31 17:30:37,158 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-31 17:30:37,158 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-31 17:30:37,160 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-31 17:30:37,161 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-31 17:30:37,162 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-31 17:30:37,163 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-31 17:30:37,164 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-31 17:30:37,165 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-31 17:30:37,165 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-31 17:30:37,165 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-31 17:30:37,166 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-31 17:30:37,167 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-31 17:30:37,168 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-31 17:30:37,168 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-12-31 17:30:37,186 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-31 17:30:37,187 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-31 17:30:37,188 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-31 17:30:37,188 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-31 17:30:37,189 INFO L133 SettingsManager]: * Use SBE=true [2018-12-31 17:30:37,189 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-31 17:30:37,189 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-31 17:30:37,189 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-31 17:30:37,189 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-31 17:30:37,189 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-31 17:30:37,191 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-31 17:30:37,191 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-31 17:30:37,191 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-31 17:30:37,191 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-31 17:30:37,191 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-31 17:30:37,192 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-31 17:30:37,192 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-31 17:30:37,192 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-31 17:30:37,192 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-31 17:30:37,192 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-31 17:30:37,192 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-31 17:30:37,194 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-31 17:30:37,194 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 17:30:37,194 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-31 17:30:37,195 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-31 17:30:37,195 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-31 17:30:37,195 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-12-31 17:30:37,195 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-31 17:30:37,195 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-31 17:30:37,195 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-31 17:30:37,196 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 [2018-12-31 17:30:37,254 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-31 17:30:37,274 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-31 17:30:37,281 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-31 17:30:37,283 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-31 17:30:37,284 INFO L276 PluginConnector]: CDTParser initialized [2018-12-31 17:30:37,284 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/pthread-ext/05_tas_true-unreach-call.i [2018-12-31 17:30:37,347 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/951b270e9/6228eb23faf14b6595869683f1b91919/FLAGe1065ea44 [2018-12-31 17:30:37,959 INFO L307 CDTParser]: Found 1 translation units. [2018-12-31 17:30:37,963 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/pthread-ext/05_tas_true-unreach-call.i [2018-12-31 17:30:37,978 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/951b270e9/6228eb23faf14b6595869683f1b91919/FLAGe1065ea44 [2018-12-31 17:30:38,191 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/951b270e9/6228eb23faf14b6595869683f1b91919 [2018-12-31 17:30:38,195 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-31 17:30:38,196 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-31 17:30:38,197 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-31 17:30:38,197 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-31 17:30:38,201 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-31 17:30:38,202 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 05:30:38" (1/1) ... [2018-12-31 17:30:38,205 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50c9968d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:30:38, skipping insertion in model container [2018-12-31 17:30:38,205 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 05:30:38" (1/1) ... [2018-12-31 17:30:38,214 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-31 17:30:38,255 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-31 17:30:38,718 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 17:30:38,743 INFO L191 MainTranslator]: Completed pre-run [2018-12-31 17:30:38,874 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 17:30:38,958 INFO L195 MainTranslator]: Completed translation [2018-12-31 17:30:38,959 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:30:38 WrapperNode [2018-12-31 17:30:38,959 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-31 17:30:38,960 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-31 17:30:38,960 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-31 17:30:38,960 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-31 17:30:38,970 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:30:38" (1/1) ... [2018-12-31 17:30:39,004 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:30:38" (1/1) ... [2018-12-31 17:30:39,038 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-31 17:30:39,042 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-31 17:30:39,042 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-31 17:30:39,042 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-31 17:30:39,055 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:30:38" (1/1) ... [2018-12-31 17:30:39,056 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:30:38" (1/1) ... [2018-12-31 17:30:39,065 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:30:38" (1/1) ... [2018-12-31 17:30:39,070 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:30:38" (1/1) ... [2018-12-31 17:30:39,091 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:30:38" (1/1) ... [2018-12-31 17:30:39,104 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:30:38" (1/1) ... [2018-12-31 17:30:39,111 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:30:38" (1/1) ... [2018-12-31 17:30:39,122 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-31 17:30:39,122 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-31 17:30:39,122 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-31 17:30:39,123 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-31 17:30:39,124 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:30:38" (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 [2018-12-31 17:30:39,189 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-31 17:30:39,189 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-31 17:30:39,189 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-31 17:30:39,190 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2018-12-31 17:30:39,190 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-31 17:30:39,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-31 17:30:39,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-31 17:30:39,190 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-31 17:30:39,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-31 17:30:39,192 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-31 17:30:39,343 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_TAS_returnLabel [2018-12-31 17:30:39,344 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_TAS_returnLabel#2 [2018-12-31 17:30:39,792 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-31 17:30:39,793 INFO L280 CfgBuilder]: Removed 11 assue(true) statements. [2018-12-31 17:30:39,793 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 05:30:39 BoogieIcfgContainer [2018-12-31 17:30:39,794 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-31 17:30:39,795 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-31 17:30:39,795 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-31 17:30:39,798 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-31 17:30:39,798 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.12 05:30:38" (1/3) ... [2018-12-31 17:30:39,799 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3afb6dca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 05:30:39, skipping insertion in model container [2018-12-31 17:30:39,799 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:30:38" (2/3) ... [2018-12-31 17:30:39,800 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3afb6dca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 05:30:39, skipping insertion in model container [2018-12-31 17:30:39,800 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 05:30:39" (3/3) ... [2018-12-31 17:30:39,802 INFO L112 eAbstractionObserver]: Analyzing ICFG 05_tas_true-unreach-call.i [2018-12-31 17:30:39,837 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:39,837 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:39,837 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:39,837 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:39,838 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:39,838 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:39,838 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:39,839 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:39,839 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:39,839 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~delay~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:39,839 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:39,839 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:39,839 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~delay~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:39,840 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:39,840 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:39,840 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:39,840 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:39,840 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~delay~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:39,841 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~v.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:39,841 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~o.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:39,841 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~o.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:39,841 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~o.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:39,841 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~o.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:39,841 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~v.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:39,841 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:39,842 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~v.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:39,842 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~v.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:39,842 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:39,842 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:39,842 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:39,843 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:39,843 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:39,843 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:39,843 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:39,843 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:39,844 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:39,844 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:39,844 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:39,844 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:39,844 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:39,844 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:39,845 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:39,845 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~delay~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:39,845 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~delay~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:39,845 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:39,845 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:39,846 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~delay~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:39,846 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_acquire_lock_~delay~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:39,846 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:39,846 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:39,846 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~v.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:39,846 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~o.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:39,846 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~o.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:39,847 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~o.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:39,847 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~o.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:39,847 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~v.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:39,847 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:39,847 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1___VERIFIER_atomic_TAS_#in~v.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:39,847 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1___VERIFIER_atomic_TAS_~v.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:39,848 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:39,848 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:39,848 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:39,848 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:39,848 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_acquire_lock_~#cond~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:39,849 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:39,849 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:39,849 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:39,849 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:39,850 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:39,850 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:39,850 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:39,850 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:39,850 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:39,853 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:39,853 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:39,853 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_release_lock_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:30:39,871 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-12-31 17:30:39,872 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-31 17:30:39,882 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 6 error locations. [2018-12-31 17:30:39,902 INFO L257 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2018-12-31 17:30:39,936 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-31 17:30:39,937 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-31 17:30:39,937 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-31 17:30:39,937 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-31 17:30:39,937 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-31 17:30:39,937 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-31 17:30:39,937 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-31 17:30:39,938 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-31 17:30:39,938 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-31 17:30:39,952 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 61places, 69 transitions [2018-12-31 17:30:39,967 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) [2018-12-31 17:30:39,970 INFO L168 Benchmark]: Toolchain (without parser) took 1775.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -119.0 MB). Peak memory consumption was 25.2 MB. Max. memory is 11.5 GB. [2018-12-31 17:30:39,973 INFO L168 Benchmark]: CDTParser took 0.66 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-31 17:30:39,973 INFO L168 Benchmark]: CACSL2BoogieTranslator took 761.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -163.4 MB). Peak memory consumption was 30.4 MB. Max. memory is 11.5 GB. [2018-12-31 17:30:39,974 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.86 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. [2018-12-31 17:30:39,975 INFO L168 Benchmark]: Boogie Preprocessor took 80.04 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. [2018-12-31 17:30:39,976 INFO L168 Benchmark]: RCFGBuilder took 671.46 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. [2018-12-31 17:30:39,977 INFO L168 Benchmark]: TraceAbstraction took 174.96 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. [2018-12-31 17:30:39,982 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.66 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 761.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -163.4 MB). Peak memory consumption was 30.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 81.86 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 80.04 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 671.46 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 174.96 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...