./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread/bigshot_s_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_9f885e62-418f-4562-8926-8f6fa6ed8786/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9f885e62-418f-4562-8926-8f6fa6ed8786/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9f885e62-418f-4562-8926-8f6fa6ed8786/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9f885e62-418f-4562-8926-8f6fa6ed8786/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread/bigshot_s_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_9f885e62-418f-4562-8926-8f6fa6ed8786/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9f885e62-418f-4562-8926-8f6fa6ed8786/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 655cb1db762a7e354d9e519dfd96f5af8758beab .......................................................................................................................................................................................................................... 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_9f885e62-418f-4562-8926-8f6fa6ed8786/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9f885e62-418f-4562-8926-8f6fa6ed8786/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9f885e62-418f-4562-8926-8f6fa6ed8786/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9f885e62-418f-4562-8926-8f6fa6ed8786/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread/bigshot_s_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_9f885e62-418f-4562-8926-8f6fa6ed8786/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9f885e62-418f-4562-8926-8f6fa6ed8786/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 655cb1db762a7e354d9e519dfd96f5af8758beab ........................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 13:56:14,193 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 13:56:14,194 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 13:56:14,203 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 13:56:14,203 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 13:56:14,204 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 13:56:14,205 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 13:56:14,206 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 13:56:14,207 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 13:56:14,208 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 13:56:14,209 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 13:56:14,209 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 13:56:14,209 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 13:56:14,211 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 13:56:14,212 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 13:56:14,212 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 13:56:14,213 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 13:56:14,215 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 13:56:14,216 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 13:56:14,217 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 13:56:14,218 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 13:56:14,219 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 13:56:14,221 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 13:56:14,221 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 13:56:14,221 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 13:56:14,223 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 13:56:14,223 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 13:56:14,224 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 13:56:14,224 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 13:56:14,225 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 13:56:14,225 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 13:56:14,226 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 13:56:14,227 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 13:56:14,227 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 13:56:14,228 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 13:56:14,229 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 13:56:14,229 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9f885e62-418f-4562-8926-8f6fa6ed8786/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-18 13:56:14,241 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 13:56:14,241 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 13:56:14,241 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 13:56:14,242 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 13:56:14,242 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 13:56:14,242 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 13:56:14,242 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 13:56:14,242 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-18 13:56:14,242 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 13:56:14,242 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 13:56:14,243 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-18 13:56:14,243 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-18 13:56:14,243 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 13:56:14,244 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 13:56:14,244 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 13:56:14,244 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 13:56:14,244 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 13:56:14,244 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 13:56:14,244 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 13:56:14,244 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 13:56:14,245 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 13:56:14,245 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 13:56:14,245 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 13:56:14,245 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 13:56:14,245 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 13:56:14,245 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 13:56:14,245 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 13:56:14,246 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 13:56:14,246 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 13:56:14,246 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 13:56:14,246 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 13:56:14,246 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 13:56:14,246 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 13:56:14,246 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-18 13:56:14,247 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 13:56:14,247 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 13:56:14,247 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 13:56:14,247 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_9f885e62-418f-4562-8926-8f6fa6ed8786/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 -> 655cb1db762a7e354d9e519dfd96f5af8758beab [2018-11-18 13:56:14,269 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 13:56:14,277 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 13:56:14,280 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 13:56:14,281 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 13:56:14,281 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 13:56:14,282 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9f885e62-418f-4562-8926-8f6fa6ed8786/bin-2019/utaipan/../../sv-benchmarks/c/pthread/bigshot_s_true-unreach-call.i [2018-11-18 13:56:14,319 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9f885e62-418f-4562-8926-8f6fa6ed8786/bin-2019/utaipan/data/b5436aed6/b960580600694a01b53e08f48989c1c1/FLAGa277fa66a [2018-11-18 13:56:14,790 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 13:56:14,791 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9f885e62-418f-4562-8926-8f6fa6ed8786/sv-benchmarks/c/pthread/bigshot_s_true-unreach-call.i [2018-11-18 13:56:14,807 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9f885e62-418f-4562-8926-8f6fa6ed8786/bin-2019/utaipan/data/b5436aed6/b960580600694a01b53e08f48989c1c1/FLAGa277fa66a [2018-11-18 13:56:15,302 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9f885e62-418f-4562-8926-8f6fa6ed8786/bin-2019/utaipan/data/b5436aed6/b960580600694a01b53e08f48989c1c1 [2018-11-18 13:56:15,304 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 13:56:15,305 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 13:56:15,306 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 13:56:15,306 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 13:56:15,309 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 13:56:15,310 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:56:15" (1/1) ... [2018-11-18 13:56:15,313 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@709bd6c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:56:15, skipping insertion in model container [2018-11-18 13:56:15,313 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:56:15" (1/1) ... [2018-11-18 13:56:15,322 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 13:56:15,367 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 13:56:15,719 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:56:15,727 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 13:56:15,764 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:56:15,938 INFO L195 MainTranslator]: Completed translation [2018-11-18 13:56:15,938 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:56:15 WrapperNode [2018-11-18 13:56:15,938 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 13:56:15,939 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 13:56:15,939 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 13:56:15,939 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 13:56:15,946 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:56:15" (1/1) ... [2018-11-18 13:56:15,965 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:56:15" (1/1) ... [2018-11-18 13:56:15,973 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 13:56:15,973 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 13:56:15,974 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 13:56:15,974 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 13:56:15,982 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:56:15" (1/1) ... [2018-11-18 13:56:15,982 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:56:15" (1/1) ... [2018-11-18 13:56:15,984 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:56:15" (1/1) ... [2018-11-18 13:56:15,984 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:56:15" (1/1) ... [2018-11-18 13:56:15,992 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:56:15" (1/1) ... [2018-11-18 13:56:15,997 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:56:15" (1/1) ... [2018-11-18 13:56:15,998 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:56:15" (1/1) ... [2018-11-18 13:56:16,000 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 13:56:16,001 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 13:56:16,001 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 13:56:16,001 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 13:56:16,002 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:56:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9f885e62-418f-4562-8926-8f6fa6ed8786/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 [2018-11-18 13:56:16,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2018-11-18 13:56:16,058 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2018-11-18 13:56:16,058 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 13:56:16,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 13:56:16,058 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 13:56:16,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 13:56:16,059 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 13:56:16,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 13:56:16,059 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2018-11-18 13:56:16,059 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2018-11-18 13:56:16,059 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2018-11-18 13:56:16,059 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2018-11-18 13:56:16,059 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-18 13:56:16,059 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-18 13:56:16,059 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 13:56:16,059 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 13:56:16,060 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 13:56:16,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 13:56:16,061 WARN L202 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-18 13:56:16,419 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 13:56:16,440 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 13:56:16,440 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 13:56:16,440 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 13:56:16,440 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 13:56:16,441 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread1_#t~malloc0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 13:56:16,441 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread1_#t~malloc0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 13:56:16,441 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread1_#t~malloc0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 13:56:16,441 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread1_#t~malloc0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 13:56:16,441 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 13:56:16,441 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 13:56:16,442 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thread2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 13:56:16,442 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thread2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 13:56:16,442 WARN L317 ript$VariableManager]: TermVariabe Thread1_thread2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 13:56:16,444 WARN L317 ript$VariableManager]: TermVariabe Thread1_thread2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 13:56:16,445 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:247) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:307) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-18 13:56:16,449 INFO L168 Benchmark]: Toolchain (without parser) took 1144.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -115.8 MB). Peak memory consumption was 29.4 MB. Max. memory is 11.5 GB. [2018-11-18 13:56:16,452 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:56:16,452 INFO L168 Benchmark]: CACSL2BoogieTranslator took 632.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -148.4 MB). Peak memory consumption was 44.4 MB. Max. memory is 11.5 GB. [2018-11-18 13:56:16,453 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-18 13:56:16,453 INFO L168 Benchmark]: Boogie Preprocessor took 27.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 13:56:16,454 INFO L168 Benchmark]: RCFGBuilder took 447.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.6 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. [2018-11-18 13:56:16,456 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 632.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -148.4 MB). Peak memory consumption was 44.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 34.47 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 447.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.6 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:247) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-5842f4b [2018-11-18 13:56:18,094 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 13:56:18,096 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 13:56:18,102 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 13:56:18,102 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 13:56:18,103 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 13:56:18,104 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 13:56:18,105 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 13:56:18,106 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 13:56:18,107 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 13:56:18,107 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 13:56:18,108 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 13:56:18,108 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 13:56:18,109 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 13:56:18,110 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 13:56:18,111 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 13:56:18,112 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 13:56:18,113 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 13:56:18,114 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 13:56:18,115 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 13:56:18,116 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 13:56:18,116 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 13:56:18,118 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 13:56:18,119 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 13:56:18,119 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 13:56:18,119 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 13:56:18,120 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 13:56:18,121 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 13:56:18,121 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 13:56:18,122 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 13:56:18,122 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 13:56:18,122 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 13:56:18,122 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 13:56:18,123 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 13:56:18,123 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 13:56:18,124 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 13:56:18,124 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9f885e62-418f-4562-8926-8f6fa6ed8786/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-18 13:56:18,135 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 13:56:18,135 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 13:56:18,136 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 13:56:18,136 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 13:56:18,136 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 13:56:18,136 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 13:56:18,136 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 13:56:18,136 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 13:56:18,137 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 13:56:18,137 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 13:56:18,137 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 13:56:18,138 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 13:56:18,138 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 13:56:18,138 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 13:56:18,138 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 13:56:18,139 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 13:56:18,139 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 13:56:18,139 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 13:56:18,139 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 13:56:18,139 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 13:56:18,139 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 13:56:18,139 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 13:56:18,140 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 13:56:18,140 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 13:56:18,140 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 13:56:18,140 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 13:56:18,140 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 13:56:18,140 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 13:56:18,140 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 13:56:18,141 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 13:56:18,141 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 13:56:18,141 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 13:56:18,141 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 13:56:18,141 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 13:56:18,141 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 13:56:18,141 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_9f885e62-418f-4562-8926-8f6fa6ed8786/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 -> 655cb1db762a7e354d9e519dfd96f5af8758beab [2018-11-18 13:56:18,175 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 13:56:18,185 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 13:56:18,188 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 13:56:18,189 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 13:56:18,190 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 13:56:18,190 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9f885e62-418f-4562-8926-8f6fa6ed8786/bin-2019/utaipan/../../sv-benchmarks/c/pthread/bigshot_s_true-unreach-call.i [2018-11-18 13:56:18,235 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9f885e62-418f-4562-8926-8f6fa6ed8786/bin-2019/utaipan/data/eb5d0e6c8/cc2e537d42ab4920ab6d301f40822ce7/FLAG2306db2a8 [2018-11-18 13:56:18,716 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 13:56:18,717 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9f885e62-418f-4562-8926-8f6fa6ed8786/sv-benchmarks/c/pthread/bigshot_s_true-unreach-call.i [2018-11-18 13:56:18,730 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9f885e62-418f-4562-8926-8f6fa6ed8786/bin-2019/utaipan/data/eb5d0e6c8/cc2e537d42ab4920ab6d301f40822ce7/FLAG2306db2a8 [2018-11-18 13:56:19,208 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9f885e62-418f-4562-8926-8f6fa6ed8786/bin-2019/utaipan/data/eb5d0e6c8/cc2e537d42ab4920ab6d301f40822ce7 [2018-11-18 13:56:19,211 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 13:56:19,212 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 13:56:19,212 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 13:56:19,212 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 13:56:19,220 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 13:56:19,221 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:56:19" (1/1) ... [2018-11-18 13:56:19,223 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a214175 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:56:19, skipping insertion in model container [2018-11-18 13:56:19,223 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:56:19" (1/1) ... [2018-11-18 13:56:19,232 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 13:56:19,273 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 13:56:19,752 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:56:19,764 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 13:56:19,807 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:56:19,947 INFO L195 MainTranslator]: Completed translation [2018-11-18 13:56:19,947 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:56:19 WrapperNode [2018-11-18 13:56:19,948 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 13:56:19,948 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 13:56:19,948 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 13:56:19,948 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 13:56:19,953 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:56:19" (1/1) ... [2018-11-18 13:56:19,969 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:56:19" (1/1) ... [2018-11-18 13:56:19,976 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 13:56:19,977 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 13:56:19,977 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 13:56:19,977 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 13:56:19,982 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:56:19" (1/1) ... [2018-11-18 13:56:19,982 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:56:19" (1/1) ... [2018-11-18 13:56:19,984 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:56:19" (1/1) ... [2018-11-18 13:56:19,984 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:56:19" (1/1) ... [2018-11-18 13:56:19,992 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:56:19" (1/1) ... [2018-11-18 13:56:19,994 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:56:19" (1/1) ... [2018-11-18 13:56:19,996 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:56:19" (1/1) ... [2018-11-18 13:56:19,997 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 13:56:19,998 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 13:56:19,998 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 13:56:19,998 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 13:56:19,999 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:56:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9f885e62-418f-4562-8926-8f6fa6ed8786/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 [2018-11-18 13:56:20,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-11-18 13:56:20,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2018-11-18 13:56:20,032 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2018-11-18 13:56:20,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 13:56:20,033 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 13:56:20,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 13:56:20,033 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 13:56:20,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 13:56:20,033 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2018-11-18 13:56:20,033 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2018-11-18 13:56:20,033 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2018-11-18 13:56:20,033 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2018-11-18 13:56:20,034 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-18 13:56:20,034 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-18 13:56:20,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2018-11-18 13:56:20,034 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 13:56:20,034 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 13:56:20,034 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 13:56:20,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 13:56:20,035 WARN L202 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-18 13:56:20,289 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 13:56:20,310 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 13:56:20,310 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 13:56:20,310 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 13:56:20,310 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 13:56:20,311 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread1_#t~malloc0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 13:56:20,311 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread1_#t~malloc0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 13:56:20,311 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread1_#t~malloc0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 13:56:20,311 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread1_#t~malloc0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 13:56:20,311 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 13:56:20,312 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 13:56:20,312 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thread2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 13:56:20,312 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thread2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 13:56:20,312 WARN L317 ript$VariableManager]: TermVariabe Thread1_thread2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 13:56:20,312 WARN L317 ript$VariableManager]: TermVariabe Thread1_thread2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 13:56:20,313 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:247) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:307) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-18 13:56:20,316 INFO L168 Benchmark]: Toolchain (without parser) took 1104.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.2 MB). Free memory was 946.5 MB in the beginning and 1.1 GB in the end (delta: -182.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:56:20,317 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:56:20,317 INFO L168 Benchmark]: CACSL2BoogieTranslator took 735.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.2 MB). Free memory was 946.5 MB in the beginning and 1.2 GB in the end (delta: -217.3 MB). Peak memory consumption was 91.0 MB. Max. memory is 11.5 GB. [2018-11-18 13:56:20,318 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. [2018-11-18 13:56:20,320 INFO L168 Benchmark]: Boogie Preprocessor took 20.70 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:56:20,320 INFO L168 Benchmark]: RCFGBuilder took 317.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 31.3 MB). Peak memory consumption was 31.3 MB. Max. memory is 11.5 GB. [2018-11-18 13:56:20,322 INFO L336 ainManager$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 735.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.2 MB). Free memory was 946.5 MB in the beginning and 1.2 GB in the end (delta: -217.3 MB). Peak memory consumption was 91.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.55 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: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.70 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 317.64 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: 31.3 MB). Peak memory consumption was 31.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:247) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...