./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-divine/divinefifo_1w1r_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_ba5d6084-3d03-4904-ba1d-83186491f2f4/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ba5d6084-3d03-4904-ba1d-83186491f2f4/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ba5d6084-3d03-4904-ba1d-83186491f2f4/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ba5d6084-3d03-4904-ba1d-83186491f2f4/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-divine/divinefifo_1w1r_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ba5d6084-3d03-4904-ba1d-83186491f2f4/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ba5d6084-3d03-4904-ba1d-83186491f2f4/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 cc1a5272a89ae74e833712df93f01c4a38f80d84 ......................................................................................................................................................................................................................................... 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_ba5d6084-3d03-4904-ba1d-83186491f2f4/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ba5d6084-3d03-4904-ba1d-83186491f2f4/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ba5d6084-3d03-4904-ba1d-83186491f2f4/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ba5d6084-3d03-4904-ba1d-83186491f2f4/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-divine/divinefifo_1w1r_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ba5d6084-3d03-4904-ba1d-83186491f2f4/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ba5d6084-3d03-4904-ba1d-83186491f2f4/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 cc1a5272a89ae74e833712df93f01c4a38f80d84 ....................................................................................................................................................................................................................................... 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 08:59:49,480 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 08:59:49,481 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 08:59:49,489 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 08:59:49,489 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 08:59:49,490 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 08:59:49,490 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 08:59:49,491 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 08:59:49,492 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 08:59:49,493 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 08:59:49,493 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 08:59:49,494 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 08:59:49,494 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 08:59:49,495 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 08:59:49,496 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 08:59:49,496 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 08:59:49,497 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 08:59:49,498 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 08:59:49,499 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 08:59:49,500 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 08:59:49,501 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 08:59:49,501 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 08:59:49,503 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 08:59:49,503 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 08:59:49,503 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 08:59:49,504 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 08:59:49,504 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 08:59:49,505 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 08:59:49,505 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 08:59:49,506 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 08:59:49,506 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 08:59:49,507 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 08:59:49,507 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 08:59:49,507 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 08:59:49,508 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 08:59:49,508 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 08:59:49,508 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ba5d6084-3d03-4904-ba1d-83186491f2f4/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-18 08:59:49,517 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 08:59:49,518 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 08:59:49,518 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 08:59:49,518 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 08:59:49,519 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 08:59:49,519 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 08:59:49,519 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 08:59:49,519 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-18 08:59:49,519 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 08:59:49,519 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 08:59:49,519 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-18 08:59:49,519 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-18 08:59:49,520 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 08:59:49,520 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 08:59:49,520 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 08:59:49,520 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 08:59:49,521 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 08:59:49,521 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 08:59:49,521 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 08:59:49,521 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 08:59:49,521 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 08:59:49,521 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 08:59:49,521 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 08:59:49,521 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 08:59:49,522 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 08:59:49,522 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 08:59:49,522 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 08:59:49,522 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 08:59:49,522 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 08:59:49,522 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 08:59:49,522 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 08:59:49,523 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 08:59:49,523 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 08:59:49,523 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-18 08:59:49,523 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 08:59:49,523 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 08:59:49,523 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 08:59:49,523 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_ba5d6084-3d03-4904-ba1d-83186491f2f4/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 -> cc1a5272a89ae74e833712df93f01c4a38f80d84 [2018-11-18 08:59:49,546 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 08:59:49,555 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 08:59:49,557 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 08:59:49,559 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 08:59:49,559 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 08:59:49,559 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ba5d6084-3d03-4904-ba1d-83186491f2f4/bin-2019/utaipan/../../sv-benchmarks/c/pthread-divine/divinefifo_1w1r_true-unreach-call.i [2018-11-18 08:59:49,603 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ba5d6084-3d03-4904-ba1d-83186491f2f4/bin-2019/utaipan/data/f47ffb7d0/30b4ca633c804dfe8144ea163d8b6466/FLAGf85225bb0 [2018-11-18 08:59:50,061 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 08:59:50,062 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ba5d6084-3d03-4904-ba1d-83186491f2f4/sv-benchmarks/c/pthread-divine/divinefifo_1w1r_true-unreach-call.i [2018-11-18 08:59:50,073 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ba5d6084-3d03-4904-ba1d-83186491f2f4/bin-2019/utaipan/data/f47ffb7d0/30b4ca633c804dfe8144ea163d8b6466/FLAGf85225bb0 [2018-11-18 08:59:50,579 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ba5d6084-3d03-4904-ba1d-83186491f2f4/bin-2019/utaipan/data/f47ffb7d0/30b4ca633c804dfe8144ea163d8b6466 [2018-11-18 08:59:50,582 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 08:59:50,583 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 08:59:50,583 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 08:59:50,583 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 08:59:50,585 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 08:59:50,586 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:59:50" (1/1) ... [2018-11-18 08:59:50,587 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33386426 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:59:50, skipping insertion in model container [2018-11-18 08:59:50,587 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:59:50" (1/1) ... [2018-11-18 08:59:50,593 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 08:59:50,625 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 08:59:50,739 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2018-11-18 08:59:50,911 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 08:59:50,962 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 08:59:50,974 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2018-11-18 08:59:51,009 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 08:59:51,069 INFO L195 MainTranslator]: Completed translation [2018-11-18 08:59:51,069 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:59:51 WrapperNode [2018-11-18 08:59:51,069 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 08:59:51,070 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 08:59:51,070 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 08:59:51,070 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 08:59:51,075 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:59:51" (1/1) ... [2018-11-18 08:59:51,093 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:59:51" (1/1) ... [2018-11-18 08:59:51,101 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 08:59:51,102 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 08:59:51,102 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 08:59:51,102 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 08:59:51,108 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:59:51" (1/1) ... [2018-11-18 08:59:51,108 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:59:51" (1/1) ... [2018-11-18 08:59:51,112 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:59:51" (1/1) ... [2018-11-18 08:59:51,112 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:59:51" (1/1) ... [2018-11-18 08:59:51,127 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:59:51" (1/1) ... [2018-11-18 08:59:51,132 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:59:51" (1/1) ... [2018-11-18 08:59:51,135 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:59:51" (1/1) ... [2018-11-18 08:59:51,138 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 08:59:51,138 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 08:59:51,138 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 08:59:51,138 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 08:59:51,139 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:59:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ba5d6084-3d03-4904-ba1d-83186491f2f4/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 08:59:51,180 INFO L130 BoogieDeclarations]: Found specification of procedure fifo_pop [2018-11-18 08:59:51,180 INFO L138 BoogieDeclarations]: Found implementation of procedure fifo_pop [2018-11-18 08:59:51,180 INFO L130 BoogieDeclarations]: Found specification of procedure fifo_front [2018-11-18 08:59:51,180 INFO L138 BoogieDeclarations]: Found implementation of procedure fifo_front [2018-11-18 08:59:51,180 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 08:59:51,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 08:59:51,181 INFO L130 BoogieDeclarations]: Found specification of procedure fifo_node_init [2018-11-18 08:59:51,181 INFO L138 BoogieDeclarations]: Found implementation of procedure fifo_node_init [2018-11-18 08:59:51,181 INFO L130 BoogieDeclarations]: Found specification of procedure pusher [2018-11-18 08:59:51,181 INFO L138 BoogieDeclarations]: Found implementation of procedure pusher [2018-11-18 08:59:51,181 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 08:59:51,181 INFO L130 BoogieDeclarations]: Found specification of procedure fifo_empty [2018-11-18 08:59:51,181 INFO L138 BoogieDeclarations]: Found implementation of procedure fifo_empty [2018-11-18 08:59:51,181 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 08:59:51,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 08:59:51,181 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 08:59:51,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 08:59:51,182 INFO L130 BoogieDeclarations]: Found specification of procedure fifo_destroy [2018-11-18 08:59:51,182 INFO L138 BoogieDeclarations]: Found implementation of procedure fifo_destroy [2018-11-18 08:59:51,182 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 08:59:51,182 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 08:59:51,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 08:59:51,182 INFO L130 BoogieDeclarations]: Found specification of procedure fifo_init [2018-11-18 08:59:51,182 INFO L138 BoogieDeclarations]: Found implementation of procedure fifo_init [2018-11-18 08:59:51,182 INFO L130 BoogieDeclarations]: Found specification of procedure fifo_push [2018-11-18 08:59:51,183 INFO L138 BoogieDeclarations]: Found implementation of procedure fifo_push [2018-11-18 08:59:51,183 INFO L130 BoogieDeclarations]: Found specification of procedure fifo_drop_head [2018-11-18 08:59:51,183 INFO L138 BoogieDeclarations]: Found implementation of procedure fifo_drop_head [2018-11-18 08:59:51,183 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 08:59:51,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 08:59:51,184 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 08:59:51,651 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 08:59:51,676 WARN L317 ript$VariableManager]: TermVariabe |Thread0_pusher_#in~q_.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:59:51,676 WARN L317 ript$VariableManager]: TermVariabe |Thread0_pusher_#in~q_.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:59:51,676 WARN L317 ript$VariableManager]: TermVariabe Thread0_pusher_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:59:51,676 WARN L317 ript$VariableManager]: TermVariabe Thread0_pusher_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:59:51,677 WARN L317 ript$VariableManager]: TermVariabe Thread0_pusher_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:59:51,677 WARN L317 ript$VariableManager]: TermVariabe Thread0_pusher_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:59:51,677 WARN L317 ript$VariableManager]: TermVariabe Thread0_pusher_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:59:51,677 WARN L317 ript$VariableManager]: TermVariabe Thread0_pusher_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:59:51,677 WARN L317 ript$VariableManager]: TermVariabe Thread0_pusher_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:59:51,678 WARN L317 ript$VariableManager]: TermVariabe Thread0_pusher_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:59:51,678 WARN L317 ript$VariableManager]: TermVariabe Thread0_pusher_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:59:51,678 WARN L317 ript$VariableManager]: TermVariabe |Thread0_pusher_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:59:51,678 WARN L317 ript$VariableManager]: TermVariabe |Thread0_pusher_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:59:51,679 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:247) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:307) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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 08:59:51,683 INFO L168 Benchmark]: Toolchain (without parser) took 1101.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.4 MB). Free memory was 957.1 MB in the beginning and 1.0 GB in the end (delta: -85.7 MB). Peak memory consumption was 84.7 MB. Max. memory is 11.5 GB. [2018-11-18 08:59:51,685 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 08:59:51,685 INFO L168 Benchmark]: CACSL2BoogieTranslator took 486.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.4 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -159.6 MB). Peak memory consumption was 40.6 MB. Max. memory is 11.5 GB. [2018-11-18 08:59:51,685 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.69 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 08:59:51,686 INFO L168 Benchmark]: Boogie Preprocessor took 36.45 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 08:59:51,686 INFO L168 Benchmark]: RCFGBuilder took 544.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 73.9 MB). Peak memory consumption was 73.9 MB. Max. memory is 11.5 GB. [2018-11-18 08:59:51,688 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 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 486.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.4 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -159.6 MB). Peak memory consumption was 40.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.69 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 36.45 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 544.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 73.9 MB). Peak memory consumption was 73.9 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 08:59:53,066 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 08:59:53,068 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 08:59:53,075 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 08:59:53,075 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 08:59:53,076 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 08:59:53,077 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 08:59:53,078 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 08:59:53,079 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 08:59:53,079 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 08:59:53,080 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 08:59:53,080 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 08:59:53,081 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 08:59:53,081 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 08:59:53,082 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 08:59:53,083 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 08:59:53,083 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 08:59:53,084 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 08:59:53,086 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 08:59:53,087 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 08:59:53,088 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 08:59:53,088 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 08:59:53,090 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 08:59:53,090 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 08:59:53,090 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 08:59:53,091 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 08:59:53,092 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 08:59:53,092 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 08:59:53,093 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 08:59:53,093 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 08:59:53,093 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 08:59:53,094 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 08:59:53,094 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 08:59:53,094 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 08:59:53,095 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 08:59:53,095 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 08:59:53,095 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ba5d6084-3d03-4904-ba1d-83186491f2f4/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-18 08:59:53,105 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 08:59:53,105 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 08:59:53,106 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 08:59:53,106 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 08:59:53,106 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 08:59:53,106 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 08:59:53,106 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 08:59:53,106 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 08:59:53,107 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 08:59:53,107 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 08:59:53,107 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 08:59:53,107 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 08:59:53,107 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 08:59:53,108 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 08:59:53,108 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 08:59:53,108 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 08:59:53,108 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 08:59:53,108 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 08:59:53,108 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 08:59:53,108 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 08:59:53,108 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 08:59:53,109 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 08:59:53,109 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 08:59:53,109 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 08:59:53,109 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 08:59:53,109 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 08:59:53,109 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 08:59:53,110 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 08:59:53,110 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 08:59:53,110 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 08:59:53,110 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 08:59:53,110 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 08:59:53,110 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 08:59:53,110 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 08:59:53,110 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 08:59:53,111 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_ba5d6084-3d03-4904-ba1d-83186491f2f4/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 -> cc1a5272a89ae74e833712df93f01c4a38f80d84 [2018-11-18 08:59:53,140 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 08:59:53,148 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 08:59:53,150 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 08:59:53,151 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 08:59:53,151 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 08:59:53,151 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ba5d6084-3d03-4904-ba1d-83186491f2f4/bin-2019/utaipan/../../sv-benchmarks/c/pthread-divine/divinefifo_1w1r_true-unreach-call.i [2018-11-18 08:59:53,193 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ba5d6084-3d03-4904-ba1d-83186491f2f4/bin-2019/utaipan/data/b22a00280/c480304fb01d47c5b612cd0f84e3b3fb/FLAGc51bc11ad [2018-11-18 08:59:53,572 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 08:59:53,573 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ba5d6084-3d03-4904-ba1d-83186491f2f4/sv-benchmarks/c/pthread-divine/divinefifo_1w1r_true-unreach-call.i [2018-11-18 08:59:53,584 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ba5d6084-3d03-4904-ba1d-83186491f2f4/bin-2019/utaipan/data/b22a00280/c480304fb01d47c5b612cd0f84e3b3fb/FLAGc51bc11ad [2018-11-18 08:59:53,952 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ba5d6084-3d03-4904-ba1d-83186491f2f4/bin-2019/utaipan/data/b22a00280/c480304fb01d47c5b612cd0f84e3b3fb [2018-11-18 08:59:53,954 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 08:59:53,955 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 08:59:53,956 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 08:59:53,956 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 08:59:53,958 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 08:59:53,958 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:59:53" (1/1) ... [2018-11-18 08:59:53,960 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65eb4395 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:59:53, skipping insertion in model container [2018-11-18 08:59:53,960 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:59:53" (1/1) ... [2018-11-18 08:59:53,966 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 08:59:54,002 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 08:59:54,135 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2018-11-18 08:59:54,343 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 08:59:54,352 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 08:59:54,407 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2018-11-18 08:59:54,443 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 08:59:54,539 INFO L195 MainTranslator]: Completed translation [2018-11-18 08:59:54,539 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:59:54 WrapperNode [2018-11-18 08:59:54,539 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 08:59:54,540 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 08:59:54,540 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 08:59:54,540 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 08:59:54,547 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:59:54" (1/1) ... [2018-11-18 08:59:54,559 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:59:54" (1/1) ... [2018-11-18 08:59:54,564 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 08:59:54,564 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 08:59:54,564 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 08:59:54,565 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 08:59:54,570 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:59:54" (1/1) ... [2018-11-18 08:59:54,570 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:59:54" (1/1) ... [2018-11-18 08:59:54,573 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:59:54" (1/1) ... [2018-11-18 08:59:54,573 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:59:54" (1/1) ... [2018-11-18 08:59:54,587 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:59:54" (1/1) ... [2018-11-18 08:59:54,591 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:59:54" (1/1) ... [2018-11-18 08:59:54,593 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:59:54" (1/1) ... [2018-11-18 08:59:54,595 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 08:59:54,596 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 08:59:54,596 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 08:59:54,596 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 08:59:54,597 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:59:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ba5d6084-3d03-4904-ba1d-83186491f2f4/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 08:59:54,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 08:59:54,628 INFO L130 BoogieDeclarations]: Found specification of procedure fifo_pop [2018-11-18 08:59:54,628 INFO L138 BoogieDeclarations]: Found implementation of procedure fifo_pop [2018-11-18 08:59:54,629 INFO L130 BoogieDeclarations]: Found specification of procedure fifo_front [2018-11-18 08:59:54,629 INFO L138 BoogieDeclarations]: Found implementation of procedure fifo_front [2018-11-18 08:59:54,629 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 08:59:54,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 08:59:54,629 INFO L130 BoogieDeclarations]: Found specification of procedure fifo_node_init [2018-11-18 08:59:54,629 INFO L138 BoogieDeclarations]: Found implementation of procedure fifo_node_init [2018-11-18 08:59:54,629 INFO L130 BoogieDeclarations]: Found specification of procedure pusher [2018-11-18 08:59:54,629 INFO L138 BoogieDeclarations]: Found implementation of procedure pusher [2018-11-18 08:59:54,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 08:59:54,629 INFO L130 BoogieDeclarations]: Found specification of procedure fifo_empty [2018-11-18 08:59:54,630 INFO L138 BoogieDeclarations]: Found implementation of procedure fifo_empty [2018-11-18 08:59:54,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 08:59:54,630 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 08:59:54,630 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 08:59:54,630 INFO L130 BoogieDeclarations]: Found specification of procedure fifo_destroy [2018-11-18 08:59:54,630 INFO L138 BoogieDeclarations]: Found implementation of procedure fifo_destroy [2018-11-18 08:59:54,630 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 08:59:54,630 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 08:59:54,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 08:59:54,631 INFO L130 BoogieDeclarations]: Found specification of procedure fifo_init [2018-11-18 08:59:54,631 INFO L138 BoogieDeclarations]: Found implementation of procedure fifo_init [2018-11-18 08:59:54,631 INFO L130 BoogieDeclarations]: Found specification of procedure fifo_push [2018-11-18 08:59:54,631 INFO L138 BoogieDeclarations]: Found implementation of procedure fifo_push [2018-11-18 08:59:54,631 INFO L130 BoogieDeclarations]: Found specification of procedure fifo_drop_head [2018-11-18 08:59:54,631 INFO L138 BoogieDeclarations]: Found implementation of procedure fifo_drop_head [2018-11-18 08:59:54,631 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 08:59:54,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 08:59:54,632 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 08:59:55,170 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 08:59:55,194 WARN L317 ript$VariableManager]: TermVariabe |Thread0_pusher_#in~q_.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:59:55,195 WARN L317 ript$VariableManager]: TermVariabe |Thread0_pusher_#in~q_.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:59:55,195 WARN L317 ript$VariableManager]: TermVariabe Thread0_pusher_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:59:55,195 WARN L317 ript$VariableManager]: TermVariabe Thread0_pusher_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:59:55,195 WARN L317 ript$VariableManager]: TermVariabe Thread0_pusher_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:59:55,195 WARN L317 ript$VariableManager]: TermVariabe Thread0_pusher_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:59:55,196 WARN L317 ript$VariableManager]: TermVariabe Thread0_pusher_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:59:55,196 WARN L317 ript$VariableManager]: TermVariabe Thread0_pusher_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:59:55,196 WARN L317 ript$VariableManager]: TermVariabe Thread0_pusher_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:59:55,196 WARN L317 ript$VariableManager]: TermVariabe Thread0_pusher_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:59:55,196 WARN L317 ript$VariableManager]: TermVariabe Thread0_pusher_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:59:55,196 WARN L317 ript$VariableManager]: TermVariabe |Thread0_pusher_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:59:55,196 WARN L317 ript$VariableManager]: TermVariabe |Thread0_pusher_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:59:55,197 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:247) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:307) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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 08:59:55,199 INFO L168 Benchmark]: Toolchain (without parser) took 1244.56 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 947.9 MB in the beginning and 991.6 MB in the end (delta: -43.7 MB). Peak memory consumption was 75.3 MB. Max. memory is 11.5 GB. [2018-11-18 08:59:55,200 INFO L168 Benchmark]: CDTParser took 0.11 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 08:59:55,200 INFO L168 Benchmark]: CACSL2BoogieTranslator took 584.10 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -117.0 MB). Peak memory consumption was 40.2 MB. Max. memory is 11.5 GB. [2018-11-18 08:59:55,201 INFO L168 Benchmark]: Boogie Procedure Inliner took 24.26 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-18 08:59:55,201 INFO L168 Benchmark]: Boogie Preprocessor took 31.04 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. [2018-11-18 08:59:55,202 INFO L168 Benchmark]: RCFGBuilder took 603.07 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 991.6 MB in the end (delta: 64.9 MB). Peak memory consumption was 64.9 MB. Max. memory is 11.5 GB. [2018-11-18 08:59:55,204 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 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 584.10 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -117.0 MB). Peak memory consumption was 40.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 24.26 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 31.04 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 603.07 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 991.6 MB in the end (delta: 64.9 MB). Peak memory consumption was 64.9 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...