./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-lit/fkp2013_variant_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_0c21992d-e4f2-4f37-a072-c54964b074a4/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0c21992d-e4f2-4f37-a072-c54964b074a4/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0c21992d-e4f2-4f37-a072-c54964b074a4/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0c21992d-e4f2-4f37-a072-c54964b074a4/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-lit/fkp2013_variant_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_0c21992d-e4f2-4f37-a072-c54964b074a4/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0c21992d-e4f2-4f37-a072-c54964b074a4/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 376411b509fa30f3972bf08d429083cb413425da ........................................................................................................................................................................................................................... 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_0c21992d-e4f2-4f37-a072-c54964b074a4/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0c21992d-e4f2-4f37-a072-c54964b074a4/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0c21992d-e4f2-4f37-a072-c54964b074a4/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0c21992d-e4f2-4f37-a072-c54964b074a4/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-lit/fkp2013_variant_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_0c21992d-e4f2-4f37-a072-c54964b074a4/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0c21992d-e4f2-4f37-a072-c54964b074a4/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 376411b509fa30f3972bf08d429083cb413425da ....................................................................................................................................................................................................................... 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 10:43:39,485 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 10:43:39,486 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 10:43:39,491 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 10:43:39,492 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 10:43:39,492 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 10:43:39,493 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 10:43:39,493 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 10:43:39,494 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 10:43:39,495 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 10:43:39,495 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 10:43:39,495 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 10:43:39,496 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 10:43:39,496 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 10:43:39,497 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 10:43:39,497 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 10:43:39,497 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 10:43:39,498 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 10:43:39,499 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 10:43:39,500 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 10:43:39,500 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 10:43:39,501 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 10:43:39,503 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 10:43:39,503 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 10:43:39,503 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 10:43:39,504 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 10:43:39,505 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 10:43:39,505 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 10:43:39,506 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 10:43:39,507 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 10:43:39,507 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 10:43:39,508 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 10:43:39,508 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 10:43:39,508 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 10:43:39,509 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 10:43:39,509 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 10:43:39,509 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0c21992d-e4f2-4f37-a072-c54964b074a4/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-18 10:43:39,519 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 10:43:39,520 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 10:43:39,520 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 10:43:39,520 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 10:43:39,520 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 10:43:39,520 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 10:43:39,520 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 10:43:39,521 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-18 10:43:39,521 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 10:43:39,521 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 10:43:39,521 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-18 10:43:39,521 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-18 10:43:39,521 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 10:43:39,521 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 10:43:39,521 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 10:43:39,522 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 10:43:39,522 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 10:43:39,522 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 10:43:39,522 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 10:43:39,522 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 10:43:39,522 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 10:43:39,522 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 10:43:39,522 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 10:43:39,523 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 10:43:39,523 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 10:43:39,523 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 10:43:39,523 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 10:43:39,523 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 10:43:39,523 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 10:43:39,523 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 10:43:39,523 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 10:43:39,524 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 10:43:39,524 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 10:43:39,524 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-18 10:43:39,524 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 10:43:39,524 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 10:43:39,524 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 10:43:39,524 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_0c21992d-e4f2-4f37-a072-c54964b074a4/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 -> 376411b509fa30f3972bf08d429083cb413425da [2018-11-18 10:43:39,548 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 10:43:39,557 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 10:43:39,559 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 10:43:39,560 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 10:43:39,560 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 10:43:39,561 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0c21992d-e4f2-4f37-a072-c54964b074a4/bin-2019/utaipan/../../sv-benchmarks/c/pthread-lit/fkp2013_variant_true-unreach-call.i [2018-11-18 10:43:39,597 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0c21992d-e4f2-4f37-a072-c54964b074a4/bin-2019/utaipan/data/37bf1689d/0671e2fc1ce34b30a2157472a26d5096/FLAG6c880320f [2018-11-18 10:43:40,022 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 10:43:40,023 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0c21992d-e4f2-4f37-a072-c54964b074a4/sv-benchmarks/c/pthread-lit/fkp2013_variant_true-unreach-call.i [2018-11-18 10:43:40,030 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0c21992d-e4f2-4f37-a072-c54964b074a4/bin-2019/utaipan/data/37bf1689d/0671e2fc1ce34b30a2157472a26d5096/FLAG6c880320f [2018-11-18 10:43:40,038 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0c21992d-e4f2-4f37-a072-c54964b074a4/bin-2019/utaipan/data/37bf1689d/0671e2fc1ce34b30a2157472a26d5096 [2018-11-18 10:43:40,040 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 10:43:40,041 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 10:43:40,041 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 10:43:40,041 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 10:43:40,044 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 10:43:40,045 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:43:40" (1/1) ... [2018-11-18 10:43:40,047 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32ee2369 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:43:40, skipping insertion in model container [2018-11-18 10:43:40,047 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:43:40" (1/1) ... [2018-11-18 10:43:40,052 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 10:43:40,079 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 10:43:40,275 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:43:40,281 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 10:43:40,355 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:43:40,399 INFO L195 MainTranslator]: Completed translation [2018-11-18 10:43:40,399 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:43:40 WrapperNode [2018-11-18 10:43:40,399 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 10:43:40,400 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 10:43:40,400 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 10:43:40,400 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 10:43:40,407 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:43:40" (1/1) ... [2018-11-18 10:43:40,419 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:43:40" (1/1) ... [2018-11-18 10:43:40,426 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 10:43:40,426 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 10:43:40,427 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 10:43:40,427 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 10:43:40,434 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:43:40" (1/1) ... [2018-11-18 10:43:40,435 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:43:40" (1/1) ... [2018-11-18 10:43:40,436 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:43:40" (1/1) ... [2018-11-18 10:43:40,437 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:43:40" (1/1) ... [2018-11-18 10:43:40,441 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:43:40" (1/1) ... [2018-11-18 10:43:40,445 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:43:40" (1/1) ... [2018-11-18 10:43:40,446 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:43:40" (1/1) ... [2018-11-18 10:43:40,448 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 10:43:40,448 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 10:43:40,448 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 10:43:40,448 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 10:43:40,449 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:43:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0c21992d-e4f2-4f37-a072-c54964b074a4/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 10:43:40,482 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 10:43:40,483 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 10:43:40,483 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-18 10:43:40,483 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-18 10:43:40,483 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2018-11-18 10:43:40,483 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2018-11-18 10:43:40,483 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-18 10:43:40,483 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-18 10:43:40,484 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 10:43:40,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 10:43:40,484 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 10:43:40,484 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 10:43:40,484 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 10:43:40,484 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 10:43:40,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 10:43:40,485 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 10:43:40,738 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 10:43:40,758 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:43:40,759 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:43:40,759 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:43:40,759 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:43:40,759 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr2_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:43:40,759 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr2_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:43:40,760 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr2_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:43:40,760 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:43:40,760 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:43:40,760 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:43:40,760 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:43:40,761 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:43:40,761 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:43:40,761 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:247) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:307) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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 10:43:40,764 INFO L168 Benchmark]: Toolchain (without parser) took 723.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.1 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -163.8 MB). Peak memory consumption was 10.3 MB. Max. memory is 11.5 GB. [2018-11-18 10:43:40,765 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:43:40,766 INFO L168 Benchmark]: CACSL2BoogieTranslator took 358.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.1 MB). Free memory was 956.6 MB in the beginning and 1.2 GB in the end (delta: -198.0 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. [2018-11-18 10:43:40,766 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-18 10:43:40,767 INFO L168 Benchmark]: Boogie Preprocessor took 21.42 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 10:43:40,767 INFO L168 Benchmark]: RCFGBuilder took 315.46 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: 30.9 MB). Peak memory consumption was 30.9 MB. Max. memory is 11.5 GB. [2018-11-18 10:43:40,770 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 358.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.1 MB). Free memory was 956.6 MB in the beginning and 1.2 GB in the end (delta: -198.0 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.42 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 315.46 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: 30.9 MB). Peak memory consumption was 30.9 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 10:43:42,249 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 10:43:42,251 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 10:43:42,259 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 10:43:42,259 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 10:43:42,260 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 10:43:42,261 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 10:43:42,262 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 10:43:42,263 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 10:43:42,263 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 10:43:42,264 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 10:43:42,264 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 10:43:42,265 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 10:43:42,266 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 10:43:42,266 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 10:43:42,267 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 10:43:42,267 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 10:43:42,269 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 10:43:42,270 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 10:43:42,271 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 10:43:42,272 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 10:43:42,272 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 10:43:42,274 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 10:43:42,274 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 10:43:42,274 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 10:43:42,275 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 10:43:42,276 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 10:43:42,276 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 10:43:42,277 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 10:43:42,277 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 10:43:42,278 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 10:43:42,278 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 10:43:42,278 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 10:43:42,278 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 10:43:42,279 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 10:43:42,279 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 10:43:42,280 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0c21992d-e4f2-4f37-a072-c54964b074a4/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-18 10:43:42,289 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 10:43:42,290 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 10:43:42,290 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 10:43:42,290 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 10:43:42,291 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 10:43:42,291 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 10:43:42,291 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 10:43:42,291 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 10:43:42,291 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 10:43:42,291 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 10:43:42,292 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 10:43:42,292 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 10:43:42,292 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 10:43:42,292 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 10:43:42,292 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 10:43:42,292 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 10:43:42,293 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 10:43:42,293 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 10:43:42,293 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 10:43:42,293 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 10:43:42,293 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 10:43:42,293 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 10:43:42,293 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 10:43:42,293 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 10:43:42,294 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 10:43:42,294 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 10:43:42,294 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 10:43:42,294 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 10:43:42,294 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 10:43:42,294 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 10:43:42,294 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 10:43:42,295 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 10:43:42,295 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 10:43:42,295 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 10:43:42,295 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 10:43:42,295 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_0c21992d-e4f2-4f37-a072-c54964b074a4/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 -> 376411b509fa30f3972bf08d429083cb413425da [2018-11-18 10:43:42,324 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 10:43:42,333 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 10:43:42,336 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 10:43:42,337 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 10:43:42,338 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 10:43:42,338 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0c21992d-e4f2-4f37-a072-c54964b074a4/bin-2019/utaipan/../../sv-benchmarks/c/pthread-lit/fkp2013_variant_true-unreach-call.i [2018-11-18 10:43:42,383 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0c21992d-e4f2-4f37-a072-c54964b074a4/bin-2019/utaipan/data/080e4751e/f0767ae4bf474b4c8d77a8b3b394bbf9/FLAG828e01b43 [2018-11-18 10:43:42,745 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 10:43:42,745 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0c21992d-e4f2-4f37-a072-c54964b074a4/sv-benchmarks/c/pthread-lit/fkp2013_variant_true-unreach-call.i [2018-11-18 10:43:42,752 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0c21992d-e4f2-4f37-a072-c54964b074a4/bin-2019/utaipan/data/080e4751e/f0767ae4bf474b4c8d77a8b3b394bbf9/FLAG828e01b43 [2018-11-18 10:43:43,147 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0c21992d-e4f2-4f37-a072-c54964b074a4/bin-2019/utaipan/data/080e4751e/f0767ae4bf474b4c8d77a8b3b394bbf9 [2018-11-18 10:43:43,149 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 10:43:43,150 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 10:43:43,150 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 10:43:43,150 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 10:43:43,152 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 10:43:43,153 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:43:43" (1/1) ... [2018-11-18 10:43:43,155 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f448b0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:43:43, skipping insertion in model container [2018-11-18 10:43:43,155 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:43:43" (1/1) ... [2018-11-18 10:43:43,161 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 10:43:43,190 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 10:43:43,420 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:43:43,429 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 10:43:43,460 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:43:43,510 INFO L195 MainTranslator]: Completed translation [2018-11-18 10:43:43,510 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:43:43 WrapperNode [2018-11-18 10:43:43,510 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 10:43:43,511 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 10:43:43,511 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 10:43:43,511 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 10:43:43,556 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:43:43" (1/1) ... [2018-11-18 10:43:43,568 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:43:43" (1/1) ... [2018-11-18 10:43:43,575 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 10:43:43,575 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 10:43:43,575 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 10:43:43,575 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 10:43:43,581 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:43:43" (1/1) ... [2018-11-18 10:43:43,581 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:43:43" (1/1) ... [2018-11-18 10:43:43,584 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:43:43" (1/1) ... [2018-11-18 10:43:43,584 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:43:43" (1/1) ... [2018-11-18 10:43:43,591 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:43:43" (1/1) ... [2018-11-18 10:43:43,595 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:43:43" (1/1) ... [2018-11-18 10:43:43,597 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:43:43" (1/1) ... [2018-11-18 10:43:43,599 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 10:43:43,599 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 10:43:43,600 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 10:43:43,600 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 10:43:43,600 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:43:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0c21992d-e4f2-4f37-a072-c54964b074a4/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 10:43:43,632 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 10:43:43,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 10:43:43,633 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-18 10:43:43,633 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-18 10:43:43,633 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2018-11-18 10:43:43,633 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2018-11-18 10:43:43,633 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-18 10:43:43,633 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-18 10:43:43,633 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 10:43:43,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 10:43:43,633 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 10:43:43,633 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 10:43:43,633 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 10:43:43,634 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 10:43:43,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 10:43:43,635 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 10:43:43,826 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 10:43:43,844 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:43:43,844 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:43:43,844 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:43:43,845 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:43:43,845 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr2_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:43:43,845 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr2_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:43:43,845 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr2_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:43:43,845 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:43:43,845 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:43:43,846 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:43:43,846 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:43:43,846 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:43:43,846 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:43:43,847 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-18 10:43:43,849 INFO L168 Benchmark]: Toolchain (without parser) took 699.85 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.5 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -125.2 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:43:43,850 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:43:43,850 INFO L168 Benchmark]: CACSL2BoogieTranslator took 360.07 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 912.2 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-18 10:43:43,851 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.12 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.5 MB). Free memory was 912.2 MB in the beginning and 1.1 GB in the end (delta: -182.3 MB). Peak memory consumption was 16.4 MB. Max. memory is 11.5 GB. [2018-11-18 10:43:43,851 INFO L168 Benchmark]: Boogie Preprocessor took 24.14 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:43:43,852 INFO L168 Benchmark]: RCFGBuilder took 249.20 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.0 MB). Peak memory consumption was 25.0 MB. Max. memory is 11.5 GB. [2018-11-18 10:43:43,854 INFO L336 ainManager$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 360.07 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 912.2 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 64.12 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.5 MB). Free memory was 912.2 MB in the beginning and 1.1 GB in the end (delta: -182.3 MB). Peak memory consumption was 16.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.14 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 249.20 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: 25.0 MB). Peak memory consumption was 25.0 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...