./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix027_pso.opt_false-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_4adde9d5-3c3f-45b5-a77c-151e8c860f93/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4adde9d5-3c3f-45b5-a77c-151e8c860f93/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4adde9d5-3c3f-45b5-a77c-151e8c860f93/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4adde9d5-3c3f-45b5-a77c-151e8c860f93/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix027_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4adde9d5-3c3f-45b5-a77c-151e8c860f93/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4adde9d5-3c3f-45b5-a77c-151e8c860f93/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 ef75d1c9f553bd56ed3310b2a17adf11cc08d582 ................................................................................................................................................................................................................... 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_4adde9d5-3c3f-45b5-a77c-151e8c860f93/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4adde9d5-3c3f-45b5-a77c-151e8c860f93/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4adde9d5-3c3f-45b5-a77c-151e8c860f93/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4adde9d5-3c3f-45b5-a77c-151e8c860f93/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix027_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4adde9d5-3c3f-45b5-a77c-151e8c860f93/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4adde9d5-3c3f-45b5-a77c-151e8c860f93/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 ef75d1c9f553bd56ed3310b2a17adf11cc08d582 ................................................................................................................................................................................................................. 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 [2018-11-10 10:47:41,483 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:47:41,485 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:47:41,493 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:47:41,493 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:47:41,494 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:47:41,495 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:47:41,496 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:47:41,497 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:47:41,498 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:47:41,498 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:47:41,498 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:47:41,499 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:47:41,500 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:47:41,501 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:47:41,501 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:47:41,502 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:47:41,503 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:47:41,504 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:47:41,505 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:47:41,506 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:47:41,507 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:47:41,509 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:47:41,509 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:47:41,509 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:47:41,510 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:47:41,510 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:47:41,511 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:47:41,511 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:47:41,512 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:47:41,512 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:47:41,513 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:47:41,513 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:47:41,513 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:47:41,514 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:47:41,514 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:47:41,514 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4adde9d5-3c3f-45b5-a77c-151e8c860f93/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 10:47:41,524 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:47:41,524 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:47:41,525 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:47:41,525 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 10:47:41,525 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 10:47:41,525 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 10:47:41,525 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 10:47:41,526 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 10:47:41,526 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 10:47:41,526 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 10:47:41,526 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 10:47:41,526 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:47:41,527 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:47:41,527 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 10:47:41,527 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:47:41,527 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:47:41,527 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:47:41,527 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:47:41,527 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:47:41,527 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:47:41,528 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:47:41,528 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:47:41,528 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:47:41,528 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 10:47:41,528 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:47:41,528 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 10:47:41,528 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 10:47:41,529 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:47:41,529 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:47:41,529 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:47:41,529 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 10:47:41,529 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:47:41,529 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 10:47:41,529 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 10:47:41,530 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_4adde9d5-3c3f-45b5-a77c-151e8c860f93/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 -> ef75d1c9f553bd56ed3310b2a17adf11cc08d582 [2018-11-10 10:47:41,552 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:47:41,561 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:47:41,564 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:47:41,565 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:47:41,565 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:47:41,566 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4adde9d5-3c3f-45b5-a77c-151e8c860f93/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix027_pso.opt_false-unreach-call.i [2018-11-10 10:47:41,608 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4adde9d5-3c3f-45b5-a77c-151e8c860f93/bin-2019/utaipan/data/1aac66d44/506ac5df871f457f96feb3e7b51e159f/FLAG185f631dd [2018-11-10 10:47:41,993 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:47:41,993 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4adde9d5-3c3f-45b5-a77c-151e8c860f93/sv-benchmarks/c/pthread-wmm/mix027_pso.opt_false-unreach-call.i [2018-11-10 10:47:42,005 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4adde9d5-3c3f-45b5-a77c-151e8c860f93/bin-2019/utaipan/data/1aac66d44/506ac5df871f457f96feb3e7b51e159f/FLAG185f631dd [2018-11-10 10:47:42,015 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4adde9d5-3c3f-45b5-a77c-151e8c860f93/bin-2019/utaipan/data/1aac66d44/506ac5df871f457f96feb3e7b51e159f [2018-11-10 10:47:42,018 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:47:42,019 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:47:42,019 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:47:42,019 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:47:42,022 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:47:42,022 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:47:42" (1/1) ... [2018-11-10 10:47:42,024 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20a98420 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:47:42, skipping insertion in model container [2018-11-10 10:47:42,024 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:47:42" (1/1) ... [2018-11-10 10:47:42,031 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:47:42,063 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:47:42,298 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:47:42,303 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:47:42,354 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:47:42,388 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:47:42,388 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:47:42 WrapperNode [2018-11-10 10:47:42,388 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:47:42,389 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:47:42,389 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:47:42,389 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:47:42,452 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:47:42" (1/1) ... [2018-11-10 10:47:42,466 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:47:42" (1/1) ... [2018-11-10 10:47:42,492 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:47:42,492 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:47:42,492 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:47:42,493 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:47:42,500 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:47:42" (1/1) ... [2018-11-10 10:47:42,501 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:47:42" (1/1) ... [2018-11-10 10:47:42,504 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:47:42" (1/1) ... [2018-11-10 10:47:42,504 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:47:42" (1/1) ... [2018-11-10 10:47:42,511 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:47:42" (1/1) ... [2018-11-10 10:47:42,514 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:47:42" (1/1) ... [2018-11-10 10:47:42,517 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:47:42" (1/1) ... [2018-11-10 10:47:42,519 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:47:42,520 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:47:42,520 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:47:42,520 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:47:42,520 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:47:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4adde9d5-3c3f-45b5-a77c-151e8c860f93/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 [2018-11-10 10:47:42,563 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 10:47:42,563 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 10:47:42,564 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 10:47:42,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 10:47:42,564 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 10:47:42,564 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 10:47:42,564 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 10:47:42,564 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 10:47:42,564 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 10:47:42,564 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 10:47:42,565 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 10:47:42,565 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 10:47:42,565 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 10:47:42,565 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 10:47:42,565 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:47:42,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:47:42,566 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 10:47:43,121 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:47:43,159 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:47:43,160 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:47:43,160 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:47:43,160 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:47:43,162 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:47:43,162 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:47:43,165 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:47:43,165 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:47:43,166 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:47:43,166 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:47:43,167 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:47:43,170 INFO L168 Benchmark]: Toolchain (without parser) took 1152.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -100.0 MB). Peak memory consumption was 49.4 MB. Max. memory is 11.5 GB. [2018-11-10 10:47:43,172 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:47:43,172 INFO L168 Benchmark]: CACSL2BoogieTranslator took 369.02 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 916.2 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-10 10:47:43,173 INFO L168 Benchmark]: Boogie Procedure Inliner took 103.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 916.2 MB in the beginning and 1.1 GB in the end (delta: -226.5 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. [2018-11-10 10:47:43,173 INFO L168 Benchmark]: Boogie Preprocessor took 27.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-10 10:47:43,175 INFO L168 Benchmark]: RCFGBuilder took 650.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 88.2 MB). Peak memory consumption was 88.2 MB. Max. memory is 11.5 GB. [2018-11-10 10:47:43,178 INFO L336 ainManager$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 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 369.02 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 916.2 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 103.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 916.2 MB in the beginning and 1.1 GB in the end (delta: -226.5 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.10 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 650.11 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: 88.2 MB). Peak memory consumption was 88.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 10:47:44,624 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:47:44,625 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:47:44,632 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:47:44,632 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:47:44,633 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:47:44,634 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:47:44,635 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:47:44,637 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:47:44,637 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:47:44,638 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:47:44,638 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:47:44,639 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:47:44,640 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:47:44,641 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:47:44,641 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:47:44,642 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:47:44,643 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:47:44,645 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:47:44,646 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:47:44,647 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:47:44,648 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:47:44,650 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:47:44,650 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:47:44,650 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:47:44,651 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:47:44,651 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:47:44,652 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:47:44,653 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:47:44,654 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:47:44,654 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:47:44,654 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:47:44,654 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:47:44,655 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:47:44,655 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:47:44,656 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:47:44,656 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4adde9d5-3c3f-45b5-a77c-151e8c860f93/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 10:47:44,666 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:47:44,666 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:47:44,667 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:47:44,667 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 10:47:44,667 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 10:47:44,667 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 10:47:44,667 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 10:47:44,667 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 10:47:44,668 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:47:44,668 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:47:44,668 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:47:44,668 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:47:44,668 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:47:44,668 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:47:44,668 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:47:44,668 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 10:47:44,669 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 10:47:44,669 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:47:44,669 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:47:44,669 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:47:44,669 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:47:44,669 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 10:47:44,669 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:47:44,669 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 10:47:44,669 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 10:47:44,670 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:47:44,670 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:47:44,670 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:47:44,670 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 10:47:44,670 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:47:44,670 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 10:47:44,670 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 10:47:44,670 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_4adde9d5-3c3f-45b5-a77c-151e8c860f93/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 -> ef75d1c9f553bd56ed3310b2a17adf11cc08d582 [2018-11-10 10:47:44,703 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:47:44,712 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:47:44,715 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:47:44,716 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:47:44,717 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:47:44,717 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4adde9d5-3c3f-45b5-a77c-151e8c860f93/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix027_pso.opt_false-unreach-call.i [2018-11-10 10:47:44,765 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4adde9d5-3c3f-45b5-a77c-151e8c860f93/bin-2019/utaipan/data/c5a71f268/00aa4e666c604681986417238e542de8/FLAGf6b901197 [2018-11-10 10:47:45,138 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:47:45,138 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4adde9d5-3c3f-45b5-a77c-151e8c860f93/sv-benchmarks/c/pthread-wmm/mix027_pso.opt_false-unreach-call.i [2018-11-10 10:47:45,151 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4adde9d5-3c3f-45b5-a77c-151e8c860f93/bin-2019/utaipan/data/c5a71f268/00aa4e666c604681986417238e542de8/FLAGf6b901197 [2018-11-10 10:47:45,161 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4adde9d5-3c3f-45b5-a77c-151e8c860f93/bin-2019/utaipan/data/c5a71f268/00aa4e666c604681986417238e542de8 [2018-11-10 10:47:45,163 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:47:45,164 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:47:45,165 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:47:45,165 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:47:45,167 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:47:45,168 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:47:45" (1/1) ... [2018-11-10 10:47:45,169 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10a676dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:47:45, skipping insertion in model container [2018-11-10 10:47:45,170 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:47:45" (1/1) ... [2018-11-10 10:47:45,175 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:47:45,208 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:47:45,454 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:47:45,460 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:47:45,507 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:47:45,562 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:47:45,562 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:47:45 WrapperNode [2018-11-10 10:47:45,562 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:47:45,563 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:47:45,563 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:47:45,563 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:47:45,570 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:47:45" (1/1) ... [2018-11-10 10:47:45,581 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:47:45" (1/1) ... [2018-11-10 10:47:45,645 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:47:45,645 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:47:45,645 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:47:45,646 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:47:45,654 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:47:45" (1/1) ... [2018-11-10 10:47:45,654 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:47:45" (1/1) ... [2018-11-10 10:47:45,658 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:47:45" (1/1) ... [2018-11-10 10:47:45,658 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:47:45" (1/1) ... [2018-11-10 10:47:45,667 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:47:45" (1/1) ... [2018-11-10 10:47:45,670 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:47:45" (1/1) ... [2018-11-10 10:47:45,673 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:47:45" (1/1) ... [2018-11-10 10:47:45,677 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:47:45,677 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:47:45,677 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:47:45,677 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:47:45,678 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:47:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4adde9d5-3c3f-45b5-a77c-151e8c860f93/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 [2018-11-10 10:47:45,717 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 10:47:45,717 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 10:47:45,717 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 10:47:45,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 10:47:45,717 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 10:47:45,718 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 10:47:45,718 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 10:47:45,718 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 10:47:45,718 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 10:47:45,718 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 10:47:45,718 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 10:47:45,718 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 10:47:45,718 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 10:47:45,719 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 10:47:45,719 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:47:45,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:47:45,720 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 10:47:46,320 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:47:46,353 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:47:46,353 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:47:46,354 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:47:46,354 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:47:46,355 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:47:46,355 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:47:46,358 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:47:46,358 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:47:46,359 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:47:46,359 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:47:46,360 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:47:46,362 INFO L168 Benchmark]: Toolchain (without parser) took 1198.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 942.5 MB in the beginning and 1.1 GB in the end (delta: -113.1 MB). Peak memory consumption was 35.8 MB. Max. memory is 11.5 GB. [2018-11-10 10:47:46,364 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:47:46,364 INFO L168 Benchmark]: CACSL2BoogieTranslator took 397.96 ms. Allocated memory is still 1.0 GB. Free memory was 942.5 MB in the beginning and 904.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 10:47:46,364 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 904.9 MB in the beginning and 1.1 GB in the end (delta: -237.3 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. [2018-11-10 10:47:46,365 INFO L168 Benchmark]: Boogie Preprocessor took 31.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-11-10 10:47:46,366 INFO L168 Benchmark]: RCFGBuilder took 684.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 80.1 MB). Peak memory consumption was 80.1 MB. Max. memory is 11.5 GB. [2018-11-10 10:47:46,368 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 397.96 ms. Allocated memory is still 1.0 GB. Free memory was 942.5 MB in the beginning and 904.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 82.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 904.9 MB in the beginning and 1.1 GB in the end (delta: -237.3 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 31.58 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 684.84 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: 80.1 MB). Peak memory consumption was 80.1 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...