./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/pthread-ext/45_monabsex1_vs_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/45_monabsex1_vs_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 1f35ad4d09cb4c3ad48b10367557e960abcdf91a ........................................................................................................................................................................................................................... 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/45_monabsex1_vs_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 1f35ad4d09cb4c3ad48b10367557e960abcdf91a ............................................................................................................................................................................................................................ 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 17:32:04,081 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-31 17:32:04,083 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-31 17:32:04,101 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-31 17:32:04,101 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-31 17:32:04,102 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-31 17:32:04,104 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-31 17:32:04,106 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-31 17:32:04,108 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-31 17:32:04,108 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-31 17:32:04,109 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-31 17:32:04,110 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-31 17:32:04,111 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-31 17:32:04,112 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-31 17:32:04,113 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-31 17:32:04,114 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-31 17:32:04,115 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-31 17:32:04,117 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-31 17:32:04,120 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-31 17:32:04,122 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-31 17:32:04,123 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-31 17:32:04,124 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-31 17:32:04,127 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-31 17:32:04,127 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-31 17:32:04,128 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-31 17:32:04,129 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-31 17:32:04,130 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-31 17:32:04,131 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-31 17:32:04,131 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-31 17:32:04,133 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-31 17:32:04,133 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-31 17:32:04,135 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-31 17:32:04,135 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-31 17:32:04,135 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-31 17:32:04,137 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-31 17:32:04,137 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-31 17:32:04,138 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-31 17:32:04,155 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-31 17:32:04,156 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-31 17:32:04,157 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-31 17:32:04,157 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-31 17:32:04,157 INFO L133 SettingsManager]: * Use SBE=true [2018-12-31 17:32:04,159 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-31 17:32:04,159 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-31 17:32:04,159 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-31 17:32:04,159 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-31 17:32:04,159 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-31 17:32:04,159 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-31 17:32:04,161 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-31 17:32:04,161 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-31 17:32:04,161 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-31 17:32:04,161 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-31 17:32:04,161 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-31 17:32:04,161 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-31 17:32:04,162 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-31 17:32:04,162 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-31 17:32:04,162 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-31 17:32:04,162 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-31 17:32:04,162 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 17:32:04,163 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-31 17:32:04,163 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-31 17:32:04,163 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-31 17:32:04,163 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-31 17:32:04,163 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-31 17:32:04,163 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-31 17:32:04,164 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 -> 1f35ad4d09cb4c3ad48b10367557e960abcdf91a [2018-12-31 17:32:04,205 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-31 17:32:04,222 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-31 17:32:04,227 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-31 17:32:04,229 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-31 17:32:04,230 INFO L276 PluginConnector]: CDTParser initialized [2018-12-31 17:32:04,231 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/pthread-ext/45_monabsex1_vs_true-unreach-call.i [2018-12-31 17:32:04,296 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07b735b4c/1995d0a78e6441529c52cf5d5326b0b2/FLAG3b21cf736 [2018-12-31 17:32:04,864 INFO L307 CDTParser]: Found 1 translation units. [2018-12-31 17:32:04,865 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/pthread-ext/45_monabsex1_vs_true-unreach-call.i [2018-12-31 17:32:04,884 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07b735b4c/1995d0a78e6441529c52cf5d5326b0b2/FLAG3b21cf736 [2018-12-31 17:32:05,126 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07b735b4c/1995d0a78e6441529c52cf5d5326b0b2 [2018-12-31 17:32:05,130 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-31 17:32:05,132 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-31 17:32:05,133 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-31 17:32:05,133 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-31 17:32:05,137 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-31 17:32:05,138 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 05:32:05" (1/1) ... [2018-12-31 17:32:05,141 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@330dbc9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:32:05, skipping insertion in model container [2018-12-31 17:32:05,142 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 05:32:05" (1/1) ... [2018-12-31 17:32:05,150 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-31 17:32:05,209 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-31 17:32:05,647 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 17:32:05,672 INFO L191 MainTranslator]: Completed pre-run [2018-12-31 17:32:05,819 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 17:32:05,894 INFO L195 MainTranslator]: Completed translation [2018-12-31 17:32:05,895 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:32:05 WrapperNode [2018-12-31 17:32:05,895 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-31 17:32:05,896 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-31 17:32:05,897 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-31 17:32:05,897 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-31 17:32:05,908 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:32:05" (1/1) ... [2018-12-31 17:32:05,930 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:32:05" (1/1) ... [2018-12-31 17:32:05,958 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-31 17:32:05,960 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-31 17:32:05,960 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-31 17:32:05,961 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-31 17:32:05,972 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:32:05" (1/1) ... [2018-12-31 17:32:05,973 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:32:05" (1/1) ... [2018-12-31 17:32:05,979 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:32:05" (1/1) ... [2018-12-31 17:32:05,980 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:32:05" (1/1) ... [2018-12-31 17:32:05,987 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:32:05" (1/1) ... [2018-12-31 17:32:05,994 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:32:05" (1/1) ... [2018-12-31 17:32:05,996 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:32:05" (1/1) ... [2018-12-31 17:32:06,006 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-31 17:32:06,009 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-31 17:32:06,009 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-31 17:32:06,009 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-31 17:32:06,010 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:32:05" (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 17:32:06,079 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-31 17:32:06,081 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-31 17:32:06,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-31 17:32:06,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2018-12-31 17:32:06,082 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-31 17:32:06,082 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-31 17:32:06,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-31 17:32:06,083 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 17:32:06,530 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-31 17:32:06,531 INFO L280 CfgBuilder]: Removed 5 assue(true) statements. [2018-12-31 17:32:06,531 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 05:32:06 BoogieIcfgContainer [2018-12-31 17:32:06,531 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-31 17:32:06,533 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-31 17:32:06,533 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-31 17:32:06,536 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-31 17:32:06,537 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.12 05:32:05" (1/3) ... [2018-12-31 17:32:06,538 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@456fa8bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 05:32:06, skipping insertion in model container [2018-12-31 17:32:06,538 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:32:05" (2/3) ... [2018-12-31 17:32:06,538 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@456fa8bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 05:32:06, skipping insertion in model container [2018-12-31 17:32:06,539 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 05:32:06" (3/3) ... [2018-12-31 17:32:06,541 INFO L112 eAbstractionObserver]: Analyzing ICFG 45_monabsex1_vs_true-unreach-call.i [2018-12-31 17:32:06,572 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:32:06,572 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:32:06,572 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:32:06,572 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:32:06,573 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:32:06,573 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:32:06,573 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:32:06,575 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:32:06,575 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:32:06,575 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:32:06,575 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:32:06,576 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:32:06,576 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:32:06,576 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:32:06,596 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-12-31 17:32:06,596 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-31 17:32:06,606 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2018-12-31 17:32:06,623 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2018-12-31 17:32:06,647 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-31 17:32:06,648 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-31 17:32:06,648 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-31 17:32:06,648 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-31 17:32:06,649 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-31 17:32:06,649 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-31 17:32:06,649 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-31 17:32:06,649 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-31 17:32:06,649 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-31 17:32:06,659 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 30places, 31 transitions [2018-12-31 17:32:06,673 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 17:32:06,677 INFO L168 Benchmark]: Toolchain (without parser) took 1545.98 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.3 MB). Free memory was 951.4 MB in the beginning and 1.1 GB in the end (delta: -104.1 MB). Peak memory consumption was 10.2 MB. Max. memory is 11.5 GB. [2018-12-31 17:32:06,679 INFO L168 Benchmark]: CDTParser took 0.16 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 17:32:06,679 INFO L168 Benchmark]: CACSL2BoogieTranslator took 762.15 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.3 MB). Free memory was 951.4 MB in the beginning and 1.1 GB in the end (delta: -130.1 MB). Peak memory consumption was 30.4 MB. Max. memory is 11.5 GB. [2018-12-31 17:32:06,680 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.41 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-31 17:32:06,681 INFO L168 Benchmark]: Boogie Preprocessor took 48.33 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-31 17:32:06,682 INFO L168 Benchmark]: RCFGBuilder took 522.70 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.1 MB). Peak memory consumption was 19.1 MB. Max. memory is 11.5 GB. [2018-12-31 17:32:06,682 INFO L168 Benchmark]: TraceAbstraction took 142.88 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-31 17:32:06,687 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 762.15 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.3 MB). Free memory was 951.4 MB in the beginning and 1.1 GB in the end (delta: -130.1 MB). Peak memory consumption was 30.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 63.41 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 48.33 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 522.70 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.1 MB). Peak memory consumption was 19.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 142.88 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 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 17:32:08,989 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-31 17:32:08,991 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-31 17:32:09,004 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-31 17:32:09,004 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-31 17:32:09,005 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-31 17:32:09,007 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-31 17:32:09,009 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-31 17:32:09,011 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-31 17:32:09,012 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-31 17:32:09,013 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-31 17:32:09,013 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-31 17:32:09,014 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-31 17:32:09,015 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-31 17:32:09,017 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-31 17:32:09,018 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-31 17:32:09,019 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-31 17:32:09,021 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-31 17:32:09,023 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-31 17:32:09,025 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-31 17:32:09,026 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-31 17:32:09,028 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-31 17:32:09,031 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-31 17:32:09,031 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-31 17:32:09,031 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-31 17:32:09,032 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-31 17:32:09,033 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-31 17:32:09,035 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-31 17:32:09,035 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-31 17:32:09,037 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-31 17:32:09,037 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-31 17:32:09,038 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-31 17:32:09,038 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-31 17:32:09,038 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-31 17:32:09,040 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-31 17:32:09,041 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-31 17:32:09,041 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-12-31 17:32:09,065 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-31 17:32:09,065 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-31 17:32:09,068 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-31 17:32:09,069 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-31 17:32:09,070 INFO L133 SettingsManager]: * Use SBE=true [2018-12-31 17:32:09,070 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-31 17:32:09,070 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-31 17:32:09,070 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-31 17:32:09,070 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-31 17:32:09,071 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-31 17:32:09,071 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-31 17:32:09,071 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-31 17:32:09,071 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-31 17:32:09,071 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-31 17:32:09,071 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-31 17:32:09,074 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-31 17:32:09,074 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-31 17:32:09,075 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-31 17:32:09,075 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-31 17:32:09,075 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-31 17:32:09,076 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-31 17:32:09,076 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-31 17:32:09,076 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 17:32:09,076 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-31 17:32:09,076 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-31 17:32:09,076 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-31 17:32:09,078 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-12-31 17:32:09,078 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-31 17:32:09,078 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-31 17:32:09,078 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-31 17:32:09,078 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 -> 1f35ad4d09cb4c3ad48b10367557e960abcdf91a [2018-12-31 17:32:09,121 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-31 17:32:09,141 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-31 17:32:09,147 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-31 17:32:09,148 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-31 17:32:09,149 INFO L276 PluginConnector]: CDTParser initialized [2018-12-31 17:32:09,150 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/pthread-ext/45_monabsex1_vs_true-unreach-call.i [2018-12-31 17:32:09,219 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21c133531/1f9fbd4efe7c4cd7a55b29abab95a9c2/FLAGd99c6a671 [2018-12-31 17:32:09,790 INFO L307 CDTParser]: Found 1 translation units. [2018-12-31 17:32:09,792 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/pthread-ext/45_monabsex1_vs_true-unreach-call.i [2018-12-31 17:32:09,807 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21c133531/1f9fbd4efe7c4cd7a55b29abab95a9c2/FLAGd99c6a671 [2018-12-31 17:32:10,014 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21c133531/1f9fbd4efe7c4cd7a55b29abab95a9c2 [2018-12-31 17:32:10,018 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-31 17:32:10,019 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-31 17:32:10,020 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-31 17:32:10,020 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-31 17:32:10,025 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-31 17:32:10,026 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 05:32:10" (1/1) ... [2018-12-31 17:32:10,028 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69a1efe3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:32:10, skipping insertion in model container [2018-12-31 17:32:10,028 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 05:32:10" (1/1) ... [2018-12-31 17:32:10,037 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-31 17:32:10,086 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-31 17:32:10,504 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 17:32:10,530 INFO L191 MainTranslator]: Completed pre-run [2018-12-31 17:32:10,616 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 17:32:10,824 INFO L195 MainTranslator]: Completed translation [2018-12-31 17:32:10,825 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:32:10 WrapperNode [2018-12-31 17:32:10,825 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-31 17:32:10,826 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-31 17:32:10,826 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-31 17:32:10,828 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-31 17:32:10,839 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:32:10" (1/1) ... [2018-12-31 17:32:10,869 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:32:10" (1/1) ... [2018-12-31 17:32:10,895 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-31 17:32:10,896 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-31 17:32:10,896 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-31 17:32:10,896 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-31 17:32:10,907 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:32:10" (1/1) ... [2018-12-31 17:32:10,907 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:32:10" (1/1) ... [2018-12-31 17:32:10,912 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:32:10" (1/1) ... [2018-12-31 17:32:10,915 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:32:10" (1/1) ... [2018-12-31 17:32:10,923 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:32:10" (1/1) ... [2018-12-31 17:32:10,928 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:32:10" (1/1) ... [2018-12-31 17:32:10,931 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:32:10" (1/1) ... [2018-12-31 17:32:10,937 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-31 17:32:10,939 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-31 17:32:10,940 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-31 17:32:10,942 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-31 17:32:10,943 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:32:10" (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 17:32:11,018 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-31 17:32:11,019 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-31 17:32:11,019 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2018-12-31 17:32:11,019 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-31 17:32:11,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-31 17:32:11,019 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-31 17:32:11,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-31 17:32:11,021 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 17:32:11,424 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-31 17:32:11,425 INFO L280 CfgBuilder]: Removed 5 assue(true) statements. [2018-12-31 17:32:11,426 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 05:32:11 BoogieIcfgContainer [2018-12-31 17:32:11,426 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-31 17:32:11,427 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-31 17:32:11,427 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-31 17:32:11,432 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-31 17:32:11,433 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.12 05:32:10" (1/3) ... [2018-12-31 17:32:11,433 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f0f35fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 05:32:11, skipping insertion in model container [2018-12-31 17:32:11,434 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:32:10" (2/3) ... [2018-12-31 17:32:11,434 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f0f35fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 05:32:11, skipping insertion in model container [2018-12-31 17:32:11,435 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 05:32:11" (3/3) ... [2018-12-31 17:32:11,438 INFO L112 eAbstractionObserver]: Analyzing ICFG 45_monabsex1_vs_true-unreach-call.i [2018-12-31 17:32:11,472 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:32:11,473 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:32:11,473 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:32:11,473 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:32:11,473 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:32:11,474 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:32:11,474 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:32:11,478 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:32:11,478 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:32:11,478 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:32:11,478 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:32:11,479 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:32:11,479 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 17:32:11,501 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-12-31 17:32:11,501 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-31 17:32:11,511 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2018-12-31 17:32:11,528 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2018-12-31 17:32:11,554 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-31 17:32:11,555 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-31 17:32:11,555 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-31 17:32:11,555 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-31 17:32:11,556 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-31 17:32:11,556 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-31 17:32:11,556 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-31 17:32:11,556 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-31 17:32:11,556 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-31 17:32:11,565 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 28places, 29 transitions [2018-12-31 17:32:11,578 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 17:32:11,581 INFO L168 Benchmark]: Toolchain (without parser) took 1563.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -166.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-31 17:32:11,584 INFO L168 Benchmark]: CDTParser took 0.18 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 17:32:11,584 INFO L168 Benchmark]: CACSL2BoogieTranslator took 805.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -198.7 MB). Peak memory consumption was 50.1 MB. Max. memory is 11.5 GB. [2018-12-31 17:32:11,585 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.29 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-31 17:32:11,586 INFO L168 Benchmark]: Boogie Preprocessor took 42.89 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 17:32:11,587 INFO L168 Benchmark]: RCFGBuilder took 487.20 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: 18.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2018-12-31 17:32:11,588 INFO L168 Benchmark]: TraceAbstraction took 153.68 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-31 17:32:11,593 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 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 805.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -198.7 MB). Peak memory consumption was 50.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 69.29 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 42.89 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 487.20 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: 18.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 153.68 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: 6.8 MB). Peak memory consumption was 6.8 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...