./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-lit/sssc12_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_754ed452-6a3e-4f83-a4bc-9eaf322111c9/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_754ed452-6a3e-4f83-a4bc-9eaf322111c9/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_754ed452-6a3e-4f83-a4bc-9eaf322111c9/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_754ed452-6a3e-4f83-a4bc-9eaf322111c9/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-lit/sssc12_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_754ed452-6a3e-4f83-a4bc-9eaf322111c9/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_754ed452-6a3e-4f83-a4bc-9eaf322111c9/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e94abe28dd9ca980ab92194eb3ddfaa92e3462d3 ............................................................................................................................................................................................................ 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_754ed452-6a3e-4f83-a4bc-9eaf322111c9/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_754ed452-6a3e-4f83-a4bc-9eaf322111c9/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_754ed452-6a3e-4f83-a4bc-9eaf322111c9/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_754ed452-6a3e-4f83-a4bc-9eaf322111c9/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-lit/sssc12_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_754ed452-6a3e-4f83-a4bc-9eaf322111c9/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_754ed452-6a3e-4f83-a4bc-9eaf322111c9/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e94abe28dd9ca980ab92194eb3ddfaa92e3462d3 ............................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:12:29,060 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:12:29,061 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:12:29,069 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:12:29,070 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:12:29,070 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:12:29,071 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:12:29,073 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:12:29,074 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:12:29,075 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:12:29,075 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:12:29,076 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:12:29,076 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:12:29,077 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:12:29,078 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:12:29,078 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:12:29,079 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:12:29,081 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:12:29,082 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:12:29,083 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:12:29,084 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:12:29,085 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:12:29,087 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:12:29,087 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:12:29,088 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:12:29,088 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:12:29,089 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:12:29,090 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:12:29,091 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:12:29,091 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:12:29,092 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:12:29,092 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:12:29,092 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:12:29,093 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:12:29,094 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:12:29,095 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:12:29,095 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_754ed452-6a3e-4f83-a4bc-9eaf322111c9/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:12:29,106 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:12:29,106 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:12:29,107 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:12:29,107 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:12:29,107 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:12:29,107 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:12:29,107 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:12:29,107 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:12:29,107 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:12:29,108 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:12:29,108 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:12:29,108 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:12:29,108 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:12:29,110 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:12:29,110 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:12:29,110 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:12:29,110 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:12:29,110 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:12:29,110 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:12:29,110 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:12:29,111 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:12:29,111 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:12:29,111 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:12:29,111 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:12:29,111 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:12:29,111 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:12:29,111 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:29,112 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:12:29,112 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:12:29,112 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:12:29,112 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:12:29,112 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:12:29,112 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:12:29,112 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:12:29,113 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_754ed452-6a3e-4f83-a4bc-9eaf322111c9/bin-2019/utaipan 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 -> Taipan 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 -> e94abe28dd9ca980ab92194eb3ddfaa92e3462d3 [2018-10-27 05:12:29,141 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:12:29,153 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:12:29,158 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:12:29,160 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:12:29,160 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:12:29,160 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_754ed452-6a3e-4f83-a4bc-9eaf322111c9/bin-2019/utaipan/../../sv-benchmarks/c/pthread-lit/sssc12_true-unreach-call.i [2018-10-27 05:12:29,210 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_754ed452-6a3e-4f83-a4bc-9eaf322111c9/bin-2019/utaipan/data/a3dd60a97/e52738cc7fa54d2ba9e25e8a285590fc/FLAGa9024159e [2018-10-27 05:12:29,641 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:12:29,642 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_754ed452-6a3e-4f83-a4bc-9eaf322111c9/sv-benchmarks/c/pthread-lit/sssc12_true-unreach-call.i [2018-10-27 05:12:29,661 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_754ed452-6a3e-4f83-a4bc-9eaf322111c9/bin-2019/utaipan/data/a3dd60a97/e52738cc7fa54d2ba9e25e8a285590fc/FLAGa9024159e [2018-10-27 05:12:29,671 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_754ed452-6a3e-4f83-a4bc-9eaf322111c9/bin-2019/utaipan/data/a3dd60a97/e52738cc7fa54d2ba9e25e8a285590fc [2018-10-27 05:12:29,673 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:12:29,674 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:12:29,675 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:29,675 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:12:29,678 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:12:29,679 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:29" (1/1) ... [2018-10-27 05:12:29,681 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@696fb3a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:29, skipping insertion in model container [2018-10-27 05:12:29,681 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:29" (1/1) ... [2018-10-27 05:12:29,694 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:12:29,732 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:12:29,985 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:29,992 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:12:30,025 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:30,072 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:12:30,073 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:30 WrapperNode [2018-10-27 05:12:30,073 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:30,074 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:30,074 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:12:30,074 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:12:30,081 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:30" (1/1) ... [2018-10-27 05:12:30,093 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:30" (1/1) ... [2018-10-27 05:12:30,191 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:30,191 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:12:30,192 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:12:30,192 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:12:30,203 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:30" (1/1) ... [2018-10-27 05:12:30,203 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:30" (1/1) ... [2018-10-27 05:12:30,206 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:30" (1/1) ... [2018-10-27 05:12:30,207 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:30" (1/1) ... [2018-10-27 05:12:30,220 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:30" (1/1) ... [2018-10-27 05:12:30,224 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:30" (1/1) ... [2018-10-27 05:12:30,230 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:30" (1/1) ... [2018-10-27 05:12:30,232 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:12:30,232 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:12:30,232 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:12:30,237 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:12:30,238 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_754ed452-6a3e-4f83-a4bc-9eaf322111c9/bin-2019/utaipan/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 [2018-10-27 05:12:30,299 INFO L130 BoogieDeclarations]: Found specification of procedure release [2018-10-27 05:12:30,300 INFO L138 BoogieDeclarations]: Found implementation of procedure release [2018-10-27 05:12:30,300 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:12:30,300 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:12:30,300 INFO L130 BoogieDeclarations]: Found specification of procedure acquire [2018-10-27 05:12:30,300 INFO L138 BoogieDeclarations]: Found implementation of procedure acquire [2018-10-27 05:12:30,300 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:12:30,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:12:30,301 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2018-10-27 05:12:30,301 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2018-10-27 05:12:30,301 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:12:30,302 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:12:30,302 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:12:30,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:12:30,303 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:12:30,900 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:12:30,928 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:30,929 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:30,929 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:12:30,933 INFO L168 Benchmark]: Toolchain (without parser) took 1258.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.7 MB). Free memory was 958.1 MB in the beginning and 1.1 GB in the end (delta: -177.2 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:30,934 INFO L168 Benchmark]: CDTParser took 0.46 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:30,935 INFO L168 Benchmark]: CACSL2BoogieTranslator took 398.28 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 925.8 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:30,935 INFO L168 Benchmark]: Boogie Procedure Inliner took 117.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.7 MB). Free memory was 925.8 MB in the beginning and 1.2 GB in the end (delta: -241.0 MB). Peak memory consumption was 19.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:30,936 INFO L168 Benchmark]: Boogie Preprocessor took 40.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:30,937 INFO L168 Benchmark]: RCFGBuilder took 699.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 28.2 MB). Peak memory consumption was 28.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:30,940 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 398.28 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 925.8 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 117.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.7 MB). Free memory was 925.8 MB in the beginning and 1.2 GB in the end (delta: -241.0 MB). Peak memory consumption was 19.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 40.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 699.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 28.2 MB). Peak memory consumption was 28.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:12:32,716 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:12:32,717 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:12:32,726 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:12:32,726 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:12:32,727 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:12:32,728 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:12:32,730 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:12:32,731 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:12:32,732 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:12:32,733 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:12:32,733 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:12:32,734 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:12:32,735 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:12:32,735 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:12:32,736 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:12:32,737 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:12:32,739 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:12:32,740 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:12:32,742 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:12:32,743 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:12:32,743 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:12:32,745 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:12:32,746 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:12:32,746 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:12:32,747 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:12:32,748 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:12:32,748 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:12:32,749 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:12:32,750 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:12:32,750 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:12:32,750 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:12:32,750 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:12:32,750 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:12:32,751 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:12:32,752 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:12:32,752 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_754ed452-6a3e-4f83-a4bc-9eaf322111c9/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:12:32,764 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:12:32,764 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:12:32,764 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:12:32,765 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:12:32,765 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:12:32,765 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:12:32,765 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:12:32,765 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:12:32,766 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:12:32,766 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:12:32,766 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:12:32,766 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:12:32,766 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:12:32,767 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:12:32,767 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:12:32,767 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:12:32,767 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:12:32,767 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:12:32,767 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:12:32,767 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:12:32,768 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:12:32,768 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:12:32,768 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:12:32,768 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:12:32,768 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:32,768 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:12:32,770 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:12:32,771 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:12:32,771 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:12:32,771 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:12:32,771 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:12:32,771 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:12:32,771 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_754ed452-6a3e-4f83-a4bc-9eaf322111c9/bin-2019/utaipan 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 -> Taipan 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 -> e94abe28dd9ca980ab92194eb3ddfaa92e3462d3 [2018-10-27 05:12:32,804 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:12:32,820 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:12:32,824 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:12:32,825 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:12:32,826 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:12:32,826 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_754ed452-6a3e-4f83-a4bc-9eaf322111c9/bin-2019/utaipan/../../sv-benchmarks/c/pthread-lit/sssc12_true-unreach-call.i [2018-10-27 05:12:32,877 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_754ed452-6a3e-4f83-a4bc-9eaf322111c9/bin-2019/utaipan/data/84526928e/9c45a357d4694fa4972277291fd649f5/FLAG2231edfdd [2018-10-27 05:12:33,301 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:12:33,302 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_754ed452-6a3e-4f83-a4bc-9eaf322111c9/sv-benchmarks/c/pthread-lit/sssc12_true-unreach-call.i [2018-10-27 05:12:33,311 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_754ed452-6a3e-4f83-a4bc-9eaf322111c9/bin-2019/utaipan/data/84526928e/9c45a357d4694fa4972277291fd649f5/FLAG2231edfdd [2018-10-27 05:12:33,322 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_754ed452-6a3e-4f83-a4bc-9eaf322111c9/bin-2019/utaipan/data/84526928e/9c45a357d4694fa4972277291fd649f5 [2018-10-27 05:12:33,325 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:12:33,326 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:12:33,327 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:33,328 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:12:33,331 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:12:33,331 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:33" (1/1) ... [2018-10-27 05:12:33,335 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76c416fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:33, skipping insertion in model container [2018-10-27 05:12:33,335 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:33" (1/1) ... [2018-10-27 05:12:33,343 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:12:33,374 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:12:33,672 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:33,684 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:12:33,749 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:33,824 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:12:33,824 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:33 WrapperNode [2018-10-27 05:12:33,824 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:33,825 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:33,825 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:12:33,825 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:12:33,834 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:33" (1/1) ... [2018-10-27 05:12:33,851 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:33" (1/1) ... [2018-10-27 05:12:33,869 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:33,870 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:12:33,870 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:12:33,870 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:12:33,879 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:33" (1/1) ... [2018-10-27 05:12:33,879 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:33" (1/1) ... [2018-10-27 05:12:33,883 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:33" (1/1) ... [2018-10-27 05:12:33,883 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:33" (1/1) ... [2018-10-27 05:12:33,889 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:33" (1/1) ... [2018-10-27 05:12:33,960 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:33" (1/1) ... [2018-10-27 05:12:33,962 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:33" (1/1) ... [2018-10-27 05:12:33,965 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:12:33,965 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:12:33,966 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:12:33,966 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:12:33,966 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_754ed452-6a3e-4f83-a4bc-9eaf322111c9/bin-2019/utaipan/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 [2018-10-27 05:12:34,011 INFO L130 BoogieDeclarations]: Found specification of procedure release [2018-10-27 05:12:34,012 INFO L138 BoogieDeclarations]: Found implementation of procedure release [2018-10-27 05:12:34,012 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:12:34,012 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:12:34,012 INFO L130 BoogieDeclarations]: Found specification of procedure acquire [2018-10-27 05:12:34,012 INFO L138 BoogieDeclarations]: Found implementation of procedure acquire [2018-10-27 05:12:34,012 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:12:34,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:12:34,012 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2018-10-27 05:12:34,013 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2018-10-27 05:12:34,013 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:12:34,013 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:12:34,013 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:12:34,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:12:34,014 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:12:34,571 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:12:34,592 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:34,593 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:34,594 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:12:34,596 INFO L168 Benchmark]: Toolchain (without parser) took 1270.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.1 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -183.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:34,598 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:34,598 INFO L168 Benchmark]: CACSL2BoogieTranslator took 497.21 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 915.7 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:34,599 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.45 ms. Allocated memory is still 1.0 GB. Free memory was 915.7 MB in the beginning and 910.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:34,599 INFO L168 Benchmark]: Boogie Preprocessor took 95.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.1 MB). Free memory was 910.3 MB in the beginning and 1.2 GB in the end (delta: -265.2 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:34,600 INFO L168 Benchmark]: RCFGBuilder took 630.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 43.8 MB). Peak memory consumption was 43.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:34,603 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 497.21 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 915.7 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 44.45 ms. Allocated memory is still 1.0 GB. Free memory was 915.7 MB in the beginning and 910.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 95.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.1 MB). Free memory was 910.3 MB in the beginning and 1.2 GB in the end (delta: -265.2 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 630.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 43.8 MB). Peak memory consumption was 43.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...