./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-ext/30_Function_Pointer3_vs_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_859e40c1-b5be-4081-bfa1-a3f14a61b0aa/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_859e40c1-b5be-4081-bfa1-a3f14a61b0aa/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_859e40c1-b5be-4081-bfa1-a3f14a61b0aa/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_859e40c1-b5be-4081-bfa1-a3f14a61b0aa/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/30_Function_Pointer3_vs_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_859e40c1-b5be-4081-bfa1-a3f14a61b0aa/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_859e40c1-b5be-4081-bfa1-a3f14a61b0aa/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 a50bdbef4446b96d8ebbf314e809338e46f55073 ................................................................................................................................................................................................................. 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_859e40c1-b5be-4081-bfa1-a3f14a61b0aa/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_859e40c1-b5be-4081-bfa1-a3f14a61b0aa/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_859e40c1-b5be-4081-bfa1-a3f14a61b0aa/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_859e40c1-b5be-4081-bfa1-a3f14a61b0aa/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/30_Function_Pointer3_vs_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_859e40c1-b5be-4081-bfa1-a3f14a61b0aa/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_859e40c1-b5be-4081-bfa1-a3f14a61b0aa/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 a50bdbef4446b96d8ebbf314e809338e46f55073 ............................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:13:10,345 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:13:10,346 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:13:10,365 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:13:10,365 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:13:10,366 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:13:10,367 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:13:10,369 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:13:10,370 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:13:10,371 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:13:10,372 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:13:10,373 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:13:10,373 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:13:10,374 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:13:10,375 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:13:10,376 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:13:10,377 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:13:10,382 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:13:10,389 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:13:10,390 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:13:10,391 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:13:10,396 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:13:10,398 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:13:10,398 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:13:10,398 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:13:10,399 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:13:10,400 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:13:10,403 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:13:10,404 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:13:10,404 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:13:10,405 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:13:10,405 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:13:10,405 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:13:10,405 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:13:10,406 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:13:10,407 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:13:10,407 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_859e40c1-b5be-4081-bfa1-a3f14a61b0aa/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:13:10,422 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:13:10,422 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:13:10,423 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:13:10,423 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:13:10,423 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:13:10,423 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:13:10,423 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:13:10,423 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:13:10,424 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:13:10,424 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:13:10,424 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:13:10,429 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:13:10,430 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:13:10,431 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:13:10,431 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:13:10,431 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:13:10,431 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:13:10,431 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:13:10,431 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:13:10,431 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:13:10,431 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:13:10,432 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:13:10,432 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:13:10,434 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:13:10,434 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:13:10,434 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:13:10,434 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:13:10,435 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:13:10,435 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:13:10,435 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:13:10,436 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:13:10,436 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:13:10,436 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:13:10,436 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:13:10,436 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_859e40c1-b5be-4081-bfa1-a3f14a61b0aa/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 -> a50bdbef4446b96d8ebbf314e809338e46f55073 [2018-10-27 05:13:10,467 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:13:10,481 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:13:10,488 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:13:10,489 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:13:10,489 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:13:10,490 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_859e40c1-b5be-4081-bfa1-a3f14a61b0aa/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/30_Function_Pointer3_vs_true-unreach-call.i [2018-10-27 05:13:10,535 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_859e40c1-b5be-4081-bfa1-a3f14a61b0aa/bin-2019/utaipan/data/be82ca2de/4ca6a31a9eba468b9a574d2472583289/FLAGc6b0b1425 [2018-10-27 05:13:10,971 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:13:10,971 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_859e40c1-b5be-4081-bfa1-a3f14a61b0aa/sv-benchmarks/c/pthread-ext/30_Function_Pointer3_vs_true-unreach-call.i [2018-10-27 05:13:10,985 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_859e40c1-b5be-4081-bfa1-a3f14a61b0aa/bin-2019/utaipan/data/be82ca2de/4ca6a31a9eba468b9a574d2472583289/FLAGc6b0b1425 [2018-10-27 05:13:10,998 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_859e40c1-b5be-4081-bfa1-a3f14a61b0aa/bin-2019/utaipan/data/be82ca2de/4ca6a31a9eba468b9a574d2472583289 [2018-10-27 05:13:11,001 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:13:11,002 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:13:11,003 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:11,003 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:13:11,007 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:13:11,008 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:10" (1/1) ... [2018-10-27 05:13:11,010 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a77c26b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:11, skipping insertion in model container [2018-10-27 05:13:11,010 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:10" (1/1) ... [2018-10-27 05:13:11,020 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:13:11,063 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:13:11,366 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:11,373 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:13:11,428 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:11,483 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:13:11,484 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:11 WrapperNode [2018-10-27 05:13:11,484 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:11,485 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:11,485 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:13:11,485 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:13:11,494 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:11" (1/1) ... [2018-10-27 05:13:11,511 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:11" (1/1) ... [2018-10-27 05:13:11,602 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:11,602 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:13:11,602 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:13:11,602 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:13:11,612 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:11" (1/1) ... [2018-10-27 05:13:11,613 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:11" (1/1) ... [2018-10-27 05:13:11,615 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:11" (1/1) ... [2018-10-27 05:13:11,616 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:11" (1/1) ... [2018-10-27 05:13:11,623 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:11" (1/1) ... [2018-10-27 05:13:11,629 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:11" (1/1) ... [2018-10-27 05:13:11,631 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:11" (1/1) ... [2018-10-27 05:13:11,639 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:13:11,639 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:13:11,639 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:13:11,640 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:13:11,640 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_859e40c1-b5be-4081-bfa1-a3f14a61b0aa/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:13:11,713 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2018-10-27 05:13:11,714 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2018-10-27 05:13:11,714 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-10-27 05:13:11,714 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-10-27 05:13:11,714 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2018-10-27 05:13:11,714 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2018-10-27 05:13:11,714 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:13:11,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:13:11,715 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:13:11,715 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:13:11,715 INFO L130 BoogieDeclarations]: Found specification of procedure f1 [2018-10-27 05:13:11,715 INFO L138 BoogieDeclarations]: Found implementation of procedure f1 [2018-10-27 05:13:11,715 INFO L130 BoogieDeclarations]: Found specification of procedure f2 [2018-10-27 05:13:11,715 INFO L138 BoogieDeclarations]: Found implementation of procedure f2 [2018-10-27 05:13:11,716 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2018-10-27 05:13:11,716 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2018-10-27 05:13:11,716 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-10-27 05:13:11,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-10-27 05:13:11,717 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:13:11,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:13:11,718 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:13:12,320 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:13:12,344 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:12,345 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:12,346 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:13:12,349 INFO L168 Benchmark]: Toolchain (without parser) took 1347.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -157.6 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:13:12,350 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:13:12,351 INFO L168 Benchmark]: CACSL2BoogieTranslator took 481.83 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 924.9 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:12,351 INFO L168 Benchmark]: Boogie Procedure Inliner took 117.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 924.9 MB in the beginning and 1.1 GB in the end (delta: -219.0 MB). Peak memory consumption was 16.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:12,352 INFO L168 Benchmark]: Boogie Preprocessor took 36.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:12,352 INFO L168 Benchmark]: RCFGBuilder took 708.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 26.4 MB). Peak memory consumption was 26.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:12,356 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 481.83 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 924.9 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 117.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 924.9 MB in the beginning and 1.1 GB in the end (delta: -219.0 MB). Peak memory consumption was 16.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 36.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 708.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 26.4 MB). Peak memory consumption was 26.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:13:14,388 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:13:14,389 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:13:14,400 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:13:14,400 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:13:14,401 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:13:14,402 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:13:14,404 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:13:14,406 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:13:14,406 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:13:14,407 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:13:14,407 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:13:14,408 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:13:14,409 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:13:14,410 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:13:14,411 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:13:14,412 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:13:14,414 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:13:14,415 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:13:14,417 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:13:14,418 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:13:14,419 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:13:14,422 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:13:14,422 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:13:14,422 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:13:14,423 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:13:14,425 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:13:14,426 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:13:14,426 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:13:14,427 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:13:14,428 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:13:14,429 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:13:14,429 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:13:14,429 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:13:14,430 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:13:14,431 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:13:14,431 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_859e40c1-b5be-4081-bfa1-a3f14a61b0aa/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:13:14,444 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:13:14,444 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:13:14,445 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:13:14,445 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:13:14,446 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:13:14,446 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:13:14,446 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:13:14,446 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:13:14,447 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:13:14,447 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:13:14,447 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:13:14,447 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:13:14,447 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:13:14,447 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:13:14,448 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:13:14,448 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:13:14,449 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:13:14,450 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:13:14,450 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:13:14,450 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:13:14,450 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:13:14,450 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:13:14,451 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:13:14,451 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:13:14,451 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:13:14,451 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:13:14,451 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:13:14,451 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:13:14,451 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:13:14,452 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:13:14,452 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:13:14,452 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:13:14,452 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_859e40c1-b5be-4081-bfa1-a3f14a61b0aa/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 -> a50bdbef4446b96d8ebbf314e809338e46f55073 [2018-10-27 05:13:14,491 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:13:14,503 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:13:14,506 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:13:14,508 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:13:14,508 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:13:14,509 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_859e40c1-b5be-4081-bfa1-a3f14a61b0aa/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/30_Function_Pointer3_vs_true-unreach-call.i [2018-10-27 05:13:14,561 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_859e40c1-b5be-4081-bfa1-a3f14a61b0aa/bin-2019/utaipan/data/621b7ebe4/1c99c4b34b574eefa11aae4ec46f274a/FLAGdbc30aac2 [2018-10-27 05:13:15,003 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:13:15,004 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_859e40c1-b5be-4081-bfa1-a3f14a61b0aa/sv-benchmarks/c/pthread-ext/30_Function_Pointer3_vs_true-unreach-call.i [2018-10-27 05:13:15,015 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_859e40c1-b5be-4081-bfa1-a3f14a61b0aa/bin-2019/utaipan/data/621b7ebe4/1c99c4b34b574eefa11aae4ec46f274a/FLAGdbc30aac2 [2018-10-27 05:13:15,029 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_859e40c1-b5be-4081-bfa1-a3f14a61b0aa/bin-2019/utaipan/data/621b7ebe4/1c99c4b34b574eefa11aae4ec46f274a [2018-10-27 05:13:15,032 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:13:15,033 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:13:15,034 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:15,034 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:13:15,040 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:13:15,040 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:15" (1/1) ... [2018-10-27 05:13:15,044 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3841a324 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:15, skipping insertion in model container [2018-10-27 05:13:15,045 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:15" (1/1) ... [2018-10-27 05:13:15,057 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:13:15,111 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:13:15,445 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:15,451 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:13:15,514 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:15,603 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:13:15,603 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:15 WrapperNode [2018-10-27 05:13:15,603 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:15,604 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:15,604 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:13:15,604 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:13:15,613 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:15" (1/1) ... [2018-10-27 05:13:15,635 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:15" (1/1) ... [2018-10-27 05:13:15,655 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:15,655 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:13:15,655 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:13:15,655 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:13:15,665 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:15" (1/1) ... [2018-10-27 05:13:15,665 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:15" (1/1) ... [2018-10-27 05:13:15,670 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:15" (1/1) ... [2018-10-27 05:13:15,670 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:15" (1/1) ... [2018-10-27 05:13:15,676 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:15" (1/1) ... [2018-10-27 05:13:15,682 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:15" (1/1) ... [2018-10-27 05:13:15,686 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:15" (1/1) ... [2018-10-27 05:13:15,689 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:13:15,690 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:13:15,690 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:13:15,690 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:13:15,691 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_859e40c1-b5be-4081-bfa1-a3f14a61b0aa/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:13:15,879 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2018-10-27 05:13:15,879 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2018-10-27 05:13:15,879 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-10-27 05:13:15,879 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-10-27 05:13:15,879 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2018-10-27 05:13:15,880 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2018-10-27 05:13:15,880 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_INT~TO~C_INT [2018-10-27 05:13:15,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_INT~TO~C_INT [2018-10-27 05:13:15,881 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:13:15,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:13:15,882 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:13:15,884 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:13:15,884 INFO L130 BoogieDeclarations]: Found specification of procedure f1 [2018-10-27 05:13:15,884 INFO L138 BoogieDeclarations]: Found implementation of procedure f1 [2018-10-27 05:13:15,884 INFO L130 BoogieDeclarations]: Found specification of procedure f2 [2018-10-27 05:13:15,884 INFO L138 BoogieDeclarations]: Found implementation of procedure f2 [2018-10-27 05:13:15,884 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2018-10-27 05:13:15,885 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2018-10-27 05:13:15,885 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:13:15,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:13:15,886 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:13:16,705 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:13:16,736 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:16,737 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:16,737 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:13:16,740 INFO L168 Benchmark]: Toolchain (without parser) took 1707.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 180.4 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -184.9 MB). Peak memory consumption was 49.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:16,742 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:13:16,742 INFO L168 Benchmark]: CACSL2BoogieTranslator took 569.25 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 921.0 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:16,743 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.88 ms. Allocated memory is still 1.0 GB. Free memory was 921.0 MB in the beginning and 915.7 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:16,744 INFO L168 Benchmark]: Boogie Preprocessor took 34.09 ms. Allocated memory is still 1.0 GB. Free memory is still 915.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:13:16,744 INFO L168 Benchmark]: RCFGBuilder took 1050.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 180.4 MB). Free memory was 915.7 MB in the beginning and 1.1 GB in the end (delta: -217.1 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:16,747 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 569.25 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 921.0 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 50.88 ms. Allocated memory is still 1.0 GB. Free memory was 921.0 MB in the beginning and 915.7 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 34.09 ms. Allocated memory is still 1.0 GB. Free memory is still 915.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1050.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 180.4 MB). Free memory was 915.7 MB in the beginning and 1.1 GB in the end (delta: -217.1 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...