./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-nondet/nondet-array_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_63488ae6-42d5-462c-9db6-c8cb660a1b1e/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_63488ae6-42d5-462c-9db6-c8cb660a1b1e/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_63488ae6-42d5-462c-9db6-c8cb660a1b1e/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_63488ae6-42d5-462c-9db6-c8cb660a1b1e/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-nondet/nondet-array_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_63488ae6-42d5-462c-9db6-c8cb660a1b1e/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_63488ae6-42d5-462c-9db6-c8cb660a1b1e/bin-2019/uautomizer --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 e6a9b6364e8ccc530209a5e686b9bf3bb352582e ..................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_63488ae6-42d5-462c-9db6-c8cb660a1b1e/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_63488ae6-42d5-462c-9db6-c8cb660a1b1e/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_63488ae6-42d5-462c-9db6-c8cb660a1b1e/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_63488ae6-42d5-462c-9db6-c8cb660a1b1e/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-nondet/nondet-array_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_63488ae6-42d5-462c-9db6-c8cb660a1b1e/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_63488ae6-42d5-462c-9db6-c8cb660a1b1e/bin-2019/uautomizer --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 e6a9b6364e8ccc530209a5e686b9bf3bb352582e ........................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-22 22:37:56,490 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 22:37:56,492 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 22:37:56,500 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 22:37:56,500 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 22:37:56,501 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 22:37:56,502 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 22:37:56,503 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 22:37:56,504 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 22:37:56,505 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 22:37:56,506 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 22:37:56,506 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 22:37:56,507 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 22:37:56,507 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 22:37:56,508 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 22:37:56,508 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 22:37:56,508 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 22:37:56,509 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 22:37:56,511 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 22:37:56,511 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 22:37:56,512 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 22:37:56,513 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 22:37:56,514 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 22:37:56,514 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 22:37:56,514 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 22:37:56,515 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 22:37:56,515 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 22:37:56,515 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 22:37:56,516 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 22:37:56,517 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 22:37:56,517 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 22:37:56,517 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 22:37:56,518 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 22:37:56,518 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 22:37:56,518 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 22:37:56,519 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 22:37:56,519 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_63488ae6-42d5-462c-9db6-c8cb660a1b1e/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-22 22:37:56,526 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 22:37:56,527 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 22:37:56,527 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 22:37:56,527 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 22:37:56,528 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 22:37:56,528 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 22:37:56,528 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 22:37:56,528 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 22:37:56,529 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 22:37:56,529 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 22:37:56,529 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 22:37:56,529 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 22:37:56,529 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 22:37:56,529 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 22:37:56,529 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 22:37:56,529 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 22:37:56,530 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 22:37:56,530 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 22:37:56,530 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 22:37:56,530 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 22:37:56,530 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 22:37:56,530 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 22:37:56,530 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 22:37:56,531 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 22:37:56,531 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 22:37:56,531 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 22:37:56,531 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 22:37:56,531 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-22 22:37:56,531 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 22:37:56,531 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 22:37:56,531 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 -> /tmp/vcloud-vcloud-master/worker/working_dir_63488ae6-42d5-462c-9db6-c8cb660a1b1e/bin-2019/uautomizer 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 -> e6a9b6364e8ccc530209a5e686b9bf3bb352582e [2018-11-22 22:37:56,556 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 22:37:56,565 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 22:37:56,567 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 22:37:56,568 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 22:37:56,569 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 22:37:56,569 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_63488ae6-42d5-462c-9db6-c8cb660a1b1e/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-nondet/nondet-array_false-unreach-call.i [2018-11-22 22:37:56,608 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_63488ae6-42d5-462c-9db6-c8cb660a1b1e/bin-2019/uautomizer/data/dfa367e3e/8817235057d14074b243540e78e697d8/FLAGb73d004d7 [2018-11-22 22:37:57,043 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 22:37:57,043 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_63488ae6-42d5-462c-9db6-c8cb660a1b1e/sv-benchmarks/c/pthread-nondet/nondet-array_false-unreach-call.i [2018-11-22 22:37:57,051 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_63488ae6-42d5-462c-9db6-c8cb660a1b1e/bin-2019/uautomizer/data/dfa367e3e/8817235057d14074b243540e78e697d8/FLAGb73d004d7 [2018-11-22 22:37:57,062 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_63488ae6-42d5-462c-9db6-c8cb660a1b1e/bin-2019/uautomizer/data/dfa367e3e/8817235057d14074b243540e78e697d8 [2018-11-22 22:37:57,065 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 22:37:57,066 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-22 22:37:57,067 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 22:37:57,067 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 22:37:57,070 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 22:37:57,071 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 10:37:57" (1/1) ... [2018-11-22 22:37:57,073 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15405566 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:37:57, skipping insertion in model container [2018-11-22 22:37:57,073 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 10:37:57" (1/1) ... [2018-11-22 22:37:57,079 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 22:37:57,109 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 22:37:57,324 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 22:37:57,332 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 22:37:57,415 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 22:37:57,463 INFO L195 MainTranslator]: Completed translation [2018-11-22 22:37:57,464 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:37:57 WrapperNode [2018-11-22 22:37:57,464 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 22:37:57,465 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 22:37:57,465 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 22:37:57,465 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 22:37:57,471 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:37:57" (1/1) ... [2018-11-22 22:37:57,480 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:37:57" (1/1) ... [2018-11-22 22:37:57,493 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 22:37:57,493 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 22:37:57,493 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 22:37:57,493 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 22:37:57,499 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:37:57" (1/1) ... [2018-11-22 22:37:57,499 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:37:57" (1/1) ... [2018-11-22 22:37:57,501 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:37:57" (1/1) ... [2018-11-22 22:37:57,501 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:37:57" (1/1) ... [2018-11-22 22:37:57,507 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:37:57" (1/1) ... [2018-11-22 22:37:57,511 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:37:57" (1/1) ... [2018-11-22 22:37:57,512 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:37:57" (1/1) ... [2018-11-22 22:37:57,514 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 22:37:57,514 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 22:37:57,514 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 22:37:57,514 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 22:37:57,515 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:37:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_63488ae6-42d5-462c-9db6-c8cb660a1b1e/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 22:37:57,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-22 22:37:57,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 22:37:57,550 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-22 22:37:57,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-22 22:37:57,551 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2018-11-22 22:37:57,551 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2018-11-22 22:37:57,551 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-22 22:37:57,551 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 22:37:57,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 22:37:57,552 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-22 22:37:57,763 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 22:37:57,763 INFO L280 CfgBuilder]: Removed 9 assue(true) statements. [2018-11-22 22:37:57,763 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 10:37:57 BoogieIcfgContainer [2018-11-22 22:37:57,763 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 22:37:57,764 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-22 22:37:57,764 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-22 22:37:57,766 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-22 22:37:57,766 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 10:37:57" (1/3) ... [2018-11-22 22:37:57,767 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d8c45c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 10:37:57, skipping insertion in model container [2018-11-22 22:37:57,767 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:37:57" (2/3) ... [2018-11-22 22:37:57,767 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d8c45c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 10:37:57, skipping insertion in model container [2018-11-22 22:37:57,767 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 10:37:57" (3/3) ... [2018-11-22 22:37:57,768 INFO L112 eAbstractionObserver]: Analyzing ICFG nondet-array_false-unreach-call.i [2018-11-22 22:37:57,786 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:37:57,786 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:37:57,786 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:37:57,787 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:37:57,787 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:37:57,787 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:37:57,787 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:37:57,802 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-11-22 22:37:57,803 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-22 22:37:57,809 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-22 22:37:57,819 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-22 22:37:57,836 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-22 22:37:57,837 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-22 22:37:57,837 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-22 22:37:57,837 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-22 22:37:57,837 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-22 22:37:57,837 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-22 22:37:57,837 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-22 22:37:57,837 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-22 22:37:57,837 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-22 22:37:57,843 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 59places, 64 transitions [2018-11-22 22:37:57,854 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_thr at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:340) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:402) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-22 22:37:57,856 INFO L168 Benchmark]: Toolchain (without parser) took 790.73 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.9 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -105.6 MB). Peak memory consumption was 11.3 MB. Max. memory is 11.5 GB. [2018-11-22 22:37:57,857 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 22:37:57,858 INFO L168 Benchmark]: CACSL2BoogieTranslator took 397.17 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.9 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -138.3 MB). Peak memory consumption was 29.3 MB. Max. memory is 11.5 GB. [2018-11-22 22:37:57,858 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.41 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. [2018-11-22 22:37:57,858 INFO L168 Benchmark]: Boogie Preprocessor took 20.81 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. [2018-11-22 22:37:57,859 INFO L168 Benchmark]: RCFGBuilder took 249.25 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: 27.2 MB). Peak memory consumption was 27.2 MB. Max. memory is 11.5 GB. [2018-11-22 22:37:57,859 INFO L168 Benchmark]: TraceAbstraction took 92.03 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-22 22:37:57,862 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 397.17 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.9 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -138.3 MB). Peak memory consumption was 29.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.41 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 20.81 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 249.25 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: 27.2 MB). Peak memory consumption was 27.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 92.03 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr: 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 0.1.23-aa41828 [2018-11-22 22:37:59,275 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 22:37:59,276 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 22:37:59,284 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 22:37:59,284 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 22:37:59,285 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 22:37:59,286 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 22:37:59,287 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 22:37:59,289 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 22:37:59,289 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 22:37:59,290 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 22:37:59,290 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 22:37:59,290 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 22:37:59,291 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 22:37:59,292 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 22:37:59,292 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 22:37:59,293 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 22:37:59,295 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 22:37:59,296 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 22:37:59,298 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 22:37:59,298 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 22:37:59,299 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 22:37:59,301 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 22:37:59,301 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 22:37:59,301 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 22:37:59,302 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 22:37:59,303 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 22:37:59,303 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 22:37:59,304 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 22:37:59,304 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 22:37:59,305 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 22:37:59,305 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 22:37:59,306 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 22:37:59,306 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 22:37:59,307 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 22:37:59,307 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 22:37:59,307 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_63488ae6-42d5-462c-9db6-c8cb660a1b1e/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-22 22:37:59,317 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 22:37:59,318 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 22:37:59,318 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 22:37:59,318 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 22:37:59,319 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 22:37:59,319 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 22:37:59,319 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 22:37:59,319 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 22:37:59,319 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 22:37:59,319 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 22:37:59,320 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 22:37:59,320 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 22:37:59,320 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 22:37:59,320 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 22:37:59,320 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-22 22:37:59,320 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-22 22:37:59,320 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 22:37:59,320 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 22:37:59,320 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 22:37:59,321 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 22:37:59,321 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 22:37:59,321 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 22:37:59,321 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 22:37:59,322 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 22:37:59,322 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 22:37:59,323 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 22:37:59,323 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 22:37:59,323 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 22:37:59,323 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-22 22:37:59,323 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 22:37:59,323 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-22 22:37:59,323 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-22 22:37:59,323 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 -> /tmp/vcloud-vcloud-master/worker/working_dir_63488ae6-42d5-462c-9db6-c8cb660a1b1e/bin-2019/uautomizer 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 -> e6a9b6364e8ccc530209a5e686b9bf3bb352582e [2018-11-22 22:37:59,352 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 22:37:59,362 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 22:37:59,365 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 22:37:59,366 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 22:37:59,366 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 22:37:59,367 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_63488ae6-42d5-462c-9db6-c8cb660a1b1e/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-nondet/nondet-array_false-unreach-call.i [2018-11-22 22:37:59,416 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_63488ae6-42d5-462c-9db6-c8cb660a1b1e/bin-2019/uautomizer/data/caf4deeeb/9b2c81953a3747798bd695309605007e/FLAG753832b09 [2018-11-22 22:37:59,788 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 22:37:59,788 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_63488ae6-42d5-462c-9db6-c8cb660a1b1e/sv-benchmarks/c/pthread-nondet/nondet-array_false-unreach-call.i [2018-11-22 22:37:59,798 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_63488ae6-42d5-462c-9db6-c8cb660a1b1e/bin-2019/uautomizer/data/caf4deeeb/9b2c81953a3747798bd695309605007e/FLAG753832b09 [2018-11-22 22:37:59,805 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_63488ae6-42d5-462c-9db6-c8cb660a1b1e/bin-2019/uautomizer/data/caf4deeeb/9b2c81953a3747798bd695309605007e [2018-11-22 22:37:59,807 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 22:37:59,808 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-22 22:37:59,809 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 22:37:59,809 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 22:37:59,812 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 22:37:59,812 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 10:37:59" (1/1) ... [2018-11-22 22:37:59,814 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@744e9bf5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:37:59, skipping insertion in model container [2018-11-22 22:37:59,814 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 10:37:59" (1/1) ... [2018-11-22 22:37:59,822 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 22:37:59,853 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 22:38:00,106 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 22:38:00,119 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 22:38:00,155 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 22:38:00,243 INFO L195 MainTranslator]: Completed translation [2018-11-22 22:38:00,243 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:38:00 WrapperNode [2018-11-22 22:38:00,243 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 22:38:00,244 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 22:38:00,244 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 22:38:00,244 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 22:38:00,251 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:38:00" (1/1) ... [2018-11-22 22:38:00,260 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:38:00" (1/1) ... [2018-11-22 22:38:00,272 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 22:38:00,272 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 22:38:00,272 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 22:38:00,272 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 22:38:00,277 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:38:00" (1/1) ... [2018-11-22 22:38:00,277 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:38:00" (1/1) ... [2018-11-22 22:38:00,279 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:38:00" (1/1) ... [2018-11-22 22:38:00,279 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:38:00" (1/1) ... [2018-11-22 22:38:00,285 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:38:00" (1/1) ... [2018-11-22 22:38:00,289 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:38:00" (1/1) ... [2018-11-22 22:38:00,291 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:38:00" (1/1) ... [2018-11-22 22:38:00,294 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 22:38:00,294 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 22:38:00,294 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 22:38:00,295 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 22:38:00,296 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:38:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_63488ae6-42d5-462c-9db6-c8cb660a1b1e/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 22:38:00,332 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 22:38:00,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-22 22:38:00,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-22 22:38:00,332 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2018-11-22 22:38:00,332 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2018-11-22 22:38:00,333 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-22 22:38:00,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-22 22:38:00,333 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 22:38:00,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 22:38:00,334 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-22 22:38:00,552 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 22:38:00,552 INFO L280 CfgBuilder]: Removed 9 assue(true) statements. [2018-11-22 22:38:00,552 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 10:38:00 BoogieIcfgContainer [2018-11-22 22:38:00,553 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 22:38:00,553 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-22 22:38:00,553 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-22 22:38:00,556 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-22 22:38:00,556 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 10:37:59" (1/3) ... [2018-11-22 22:38:00,557 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f9b9b0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 10:38:00, skipping insertion in model container [2018-11-22 22:38:00,557 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:38:00" (2/3) ... [2018-11-22 22:38:00,557 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f9b9b0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 10:38:00, skipping insertion in model container [2018-11-22 22:38:00,558 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 10:38:00" (3/3) ... [2018-11-22 22:38:00,559 INFO L112 eAbstractionObserver]: Analyzing ICFG nondet-array_false-unreach-call.i [2018-11-22 22:38:00,578 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:38:00,578 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:38:00,578 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:38:00,578 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:38:00,579 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:38:00,579 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:38:00,579 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:38:00,583 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-11-22 22:38:00,583 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-22 22:38:00,588 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-22 22:38:00,597 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-22 22:38:00,610 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-22 22:38:00,611 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-22 22:38:00,611 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-22 22:38:00,611 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-22 22:38:00,611 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-22 22:38:00,611 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-22 22:38:00,611 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-22 22:38:00,611 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-22 22:38:00,611 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-22 22:38:00,618 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 59places, 64 transitions [2018-11-22 22:38:00,629 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_thr at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:340) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:402) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-22 22:38:00,631 INFO L168 Benchmark]: Toolchain (without parser) took 823.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 944.3 MB in the beginning and 1.1 GB in the end (delta: -120.7 MB). Peak memory consumption was 11.4 MB. Max. memory is 11.5 GB. [2018-11-22 22:38:00,633 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 22:38:00,635 INFO L168 Benchmark]: CACSL2BoogieTranslator took 434.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 944.3 MB in the beginning and 1.1 GB in the end (delta: -167.0 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-22 22:38:00,636 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.96 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-22 22:38:00,636 INFO L168 Benchmark]: Boogie Preprocessor took 22.04 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 22:38:00,637 INFO L168 Benchmark]: RCFGBuilder took 258.31 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: 31.5 MB). Peak memory consumption was 31.5 MB. Max. memory is 11.5 GB. [2018-11-22 22:38:00,637 INFO L168 Benchmark]: TraceAbstraction took 77.64 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: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-11-22 22:38:00,640 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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 434.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 944.3 MB in the beginning and 1.1 GB in the end (delta: -167.0 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.96 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.04 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 258.31 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: 31.5 MB). Peak memory consumption was 31.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 77.64 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: 8.1 MB). Peak memory consumption was 8.1 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_thr de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr: 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...