./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix000_power.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_782602bf-dbe5-4ef4-8b68-d7eb35f5c56d/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_782602bf-dbe5-4ef4-8b68-d7eb35f5c56d/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_782602bf-dbe5-4ef4-8b68-d7eb35f5c56d/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_782602bf-dbe5-4ef4-8b68-d7eb35f5c56d/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix000_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_782602bf-dbe5-4ef4-8b68-d7eb35f5c56d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_782602bf-dbe5-4ef4-8b68-d7eb35f5c56d/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 e7c439df793427977bd458e6ff02653e28ab85ea .............................................................................................................................................................................................................. 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_782602bf-dbe5-4ef4-8b68-d7eb35f5c56d/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_782602bf-dbe5-4ef4-8b68-d7eb35f5c56d/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_782602bf-dbe5-4ef4-8b68-d7eb35f5c56d/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_782602bf-dbe5-4ef4-8b68-d7eb35f5c56d/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix000_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_782602bf-dbe5-4ef4-8b68-d7eb35f5c56d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_782602bf-dbe5-4ef4-8b68-d7eb35f5c56d/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 e7c439df793427977bd458e6ff02653e28ab85ea ..................................................................................................................................................................................................... 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 03:08:19,482 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:08:19,483 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:08:19,490 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:08:19,491 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:08:19,491 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:08:19,492 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:08:19,493 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:08:19,494 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:08:19,495 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:08:19,495 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:08:19,495 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:08:19,496 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:08:19,496 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:08:19,497 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:08:19,498 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:08:19,498 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:08:19,499 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:08:19,501 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:08:19,502 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:08:19,502 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:08:19,503 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:08:19,505 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:08:19,505 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:08:19,505 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:08:19,506 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:08:19,506 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:08:19,507 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:08:19,508 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:08:19,508 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:08:19,509 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:08:19,509 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:08:19,509 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:08:19,509 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:08:19,510 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:08:19,511 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:08:19,511 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_782602bf-dbe5-4ef4-8b68-d7eb35f5c56d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 03:08:19,521 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:08:19,521 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:08:19,521 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:08:19,522 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 03:08:19,522 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 03:08:19,522 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 03:08:19,522 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 03:08:19,522 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 03:08:19,522 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 03:08:19,522 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 03:08:19,523 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 03:08:19,523 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:08:19,523 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:08:19,523 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:08:19,523 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:08:19,524 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:08:19,524 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:08:19,524 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:08:19,524 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:08:19,524 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:08:19,524 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:08:19,525 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:08:19,525 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:08:19,525 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 03:08:19,525 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:08:19,525 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 03:08:19,525 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:08:19,525 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:08:19,525 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:08:19,525 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:08:19,525 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 03:08:19,525 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:08:19,526 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:08:19,526 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 03:08:19,526 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_782602bf-dbe5-4ef4-8b68-d7eb35f5c56d/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 -> e7c439df793427977bd458e6ff02653e28ab85ea [2018-11-10 03:08:19,548 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:08:19,556 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:08:19,558 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:08:19,559 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:08:19,559 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:08:19,560 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_782602bf-dbe5-4ef4-8b68-d7eb35f5c56d/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix000_power.opt_false-unreach-call.i [2018-11-10 03:08:19,595 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_782602bf-dbe5-4ef4-8b68-d7eb35f5c56d/bin-2019/utaipan/data/d4189d489/ca5475989bb8426abc13364b148ec30c/FLAG67a53cae2 [2018-11-10 03:08:20,032 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:08:20,032 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_782602bf-dbe5-4ef4-8b68-d7eb35f5c56d/sv-benchmarks/c/pthread-wmm/mix000_power.opt_false-unreach-call.i [2018-11-10 03:08:20,040 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_782602bf-dbe5-4ef4-8b68-d7eb35f5c56d/bin-2019/utaipan/data/d4189d489/ca5475989bb8426abc13364b148ec30c/FLAG67a53cae2 [2018-11-10 03:08:20,049 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_782602bf-dbe5-4ef4-8b68-d7eb35f5c56d/bin-2019/utaipan/data/d4189d489/ca5475989bb8426abc13364b148ec30c [2018-11-10 03:08:20,050 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:08:20,051 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:08:20,052 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:08:20,052 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:08:20,055 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:08:20,055 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:08:20" (1/1) ... [2018-11-10 03:08:20,057 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b0f78a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:08:20, skipping insertion in model container [2018-11-10 03:08:20,057 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:08:20" (1/1) ... [2018-11-10 03:08:20,063 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:08:20,093 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:08:20,319 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:08:20,324 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:08:20,372 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:08:20,481 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:08:20,481 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:08:20 WrapperNode [2018-11-10 03:08:20,481 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:08:20,482 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:08:20,482 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:08:20,482 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:08:20,487 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:08:20" (1/1) ... [2018-11-10 03:08:20,501 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:08:20" (1/1) ... [2018-11-10 03:08:20,526 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:08:20,526 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:08:20,526 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:08:20,526 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:08:20,535 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:08:20" (1/1) ... [2018-11-10 03:08:20,535 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:08:20" (1/1) ... [2018-11-10 03:08:20,539 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:08:20" (1/1) ... [2018-11-10 03:08:20,539 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:08:20" (1/1) ... [2018-11-10 03:08:20,547 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:08:20" (1/1) ... [2018-11-10 03:08:20,551 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:08:20" (1/1) ... [2018-11-10 03:08:20,554 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:08:20" (1/1) ... [2018-11-10 03:08:20,557 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:08:20,558 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:08:20,558 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:08:20,558 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:08:20,560 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:08:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_782602bf-dbe5-4ef4-8b68-d7eb35f5c56d/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 03:08:20,598 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:08:20,599 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:08:20,599 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 03:08:20,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 03:08:20,599 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 03:08:20,599 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 03:08:20,599 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:08:20,599 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:08:20,599 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:08:20,600 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:08:20,600 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:08:20,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:08:20,601 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 03:08:21,262 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:08:21,296 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:08:21,296 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:08:21,299 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:08:21,299 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:08:21,300 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:08:21,300 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:08:21,301 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:08:21,305 INFO L168 Benchmark]: Toolchain (without parser) took 1254.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 185.6 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -135.9 MB). Peak memory consumption was 49.7 MB. Max. memory is 11.5 GB. [2018-11-10 03:08:21,306 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:08:21,307 INFO L168 Benchmark]: CACSL2BoogieTranslator took 429.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 185.6 MB). Free memory was 957.6 MB in the beginning and 1.2 GB in the end (delta: -223.3 MB). Peak memory consumption was 60.1 MB. Max. memory is 11.5 GB. [2018-11-10 03:08:21,307 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-10 03:08:21,308 INFO L168 Benchmark]: Boogie Preprocessor took 31.26 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:08:21,308 INFO L168 Benchmark]: RCFGBuilder took 746.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 80.6 MB). Peak memory consumption was 80.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:08:21,310 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 429.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 185.6 MB). Free memory was 957.6 MB in the beginning and 1.2 GB in the end (delta: -223.3 MB). Peak memory consumption was 60.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 44.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 31.26 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 746.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 80.6 MB). Peak memory consumption was 80.6 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 03:08:22,741 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:08:22,742 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:08:22,751 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:08:22,751 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:08:22,752 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:08:22,753 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:08:22,754 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:08:22,755 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:08:22,756 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:08:22,757 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:08:22,757 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:08:22,757 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:08:22,759 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:08:22,759 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:08:22,760 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:08:22,761 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:08:22,762 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:08:22,764 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:08:22,765 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:08:22,766 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:08:22,766 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:08:22,768 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:08:22,768 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:08:22,768 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:08:22,769 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:08:22,769 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:08:22,771 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:08:22,771 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:08:22,772 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:08:22,772 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:08:22,772 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:08:22,773 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:08:22,773 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:08:22,773 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:08:22,774 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:08:22,775 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_782602bf-dbe5-4ef4-8b68-d7eb35f5c56d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 03:08:22,785 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:08:22,785 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:08:22,786 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:08:22,786 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 03:08:22,786 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 03:08:22,786 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 03:08:22,786 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 03:08:22,787 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 03:08:22,787 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:08:22,787 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:08:22,787 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:08:22,788 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:08:22,788 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:08:22,788 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:08:22,788 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:08:22,788 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 03:08:22,788 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 03:08:22,788 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:08:22,788 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:08:22,789 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:08:22,789 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:08:22,789 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 03:08:22,789 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:08:22,789 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 03:08:22,789 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:08:22,789 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:08:22,791 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:08:22,791 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:08:22,792 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 03:08:22,792 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:08:22,792 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 03:08:22,792 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 03:08:22,792 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_782602bf-dbe5-4ef4-8b68-d7eb35f5c56d/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 -> e7c439df793427977bd458e6ff02653e28ab85ea [2018-11-10 03:08:22,822 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:08:22,831 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:08:22,833 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:08:22,835 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:08:22,835 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:08:22,835 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_782602bf-dbe5-4ef4-8b68-d7eb35f5c56d/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix000_power.opt_false-unreach-call.i [2018-11-10 03:08:22,879 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_782602bf-dbe5-4ef4-8b68-d7eb35f5c56d/bin-2019/utaipan/data/c362c7bf0/b20de912e8ca4f5787da77631c409513/FLAG5c9425779 [2018-11-10 03:08:23,254 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:08:23,255 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_782602bf-dbe5-4ef4-8b68-d7eb35f5c56d/sv-benchmarks/c/pthread-wmm/mix000_power.opt_false-unreach-call.i [2018-11-10 03:08:23,264 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_782602bf-dbe5-4ef4-8b68-d7eb35f5c56d/bin-2019/utaipan/data/c362c7bf0/b20de912e8ca4f5787da77631c409513/FLAG5c9425779 [2018-11-10 03:08:23,272 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_782602bf-dbe5-4ef4-8b68-d7eb35f5c56d/bin-2019/utaipan/data/c362c7bf0/b20de912e8ca4f5787da77631c409513 [2018-11-10 03:08:23,275 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:08:23,276 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:08:23,276 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:08:23,276 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:08:23,278 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:08:23,279 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:08:23" (1/1) ... [2018-11-10 03:08:23,280 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e7fc6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:08:23, skipping insertion in model container [2018-11-10 03:08:23,281 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:08:23" (1/1) ... [2018-11-10 03:08:23,286 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:08:23,317 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:08:23,563 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:08:23,569 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:08:23,621 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:08:23,672 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:08:23,673 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:08:23 WrapperNode [2018-11-10 03:08:23,673 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:08:23,673 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:08:23,674 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:08:23,674 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:08:23,680 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:08:23" (1/1) ... [2018-11-10 03:08:23,691 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:08:23" (1/1) ... [2018-11-10 03:08:23,754 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:08:23,754 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:08:23,754 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:08:23,754 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:08:23,760 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:08:23" (1/1) ... [2018-11-10 03:08:23,760 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:08:23" (1/1) ... [2018-11-10 03:08:23,763 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:08:23" (1/1) ... [2018-11-10 03:08:23,763 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:08:23" (1/1) ... [2018-11-10 03:08:23,767 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:08:23" (1/1) ... [2018-11-10 03:08:23,769 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:08:23" (1/1) ... [2018-11-10 03:08:23,771 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:08:23" (1/1) ... [2018-11-10 03:08:23,774 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:08:23,774 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:08:23,774 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:08:23,774 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:08:23,775 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:08:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_782602bf-dbe5-4ef4-8b68-d7eb35f5c56d/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 03:08:23,807 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:08:23,808 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:08:23,808 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 03:08:23,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 03:08:23,808 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 03:08:23,808 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 03:08:23,808 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:08:23,808 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:08:23,809 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:08:23,809 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:08:23,809 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:08:23,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:08:23,810 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 03:08:24,463 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:08:24,499 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:08:24,499 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:08:24,502 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:08:24,502 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:08:24,504 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:08:24,504 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:08:24,505 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:08:24,508 INFO L168 Benchmark]: Toolchain (without parser) took 1232.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 945.5 MB in the beginning and 1.0 GB in the end (delta: -82.2 MB). Peak memory consumption was 46.2 MB. Max. memory is 11.5 GB. [2018-11-10 03:08:24,509 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:08:24,510 INFO L168 Benchmark]: CACSL2BoogieTranslator took 397.01 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:08:24,510 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -206.9 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2018-11-10 03:08:24,511 INFO L168 Benchmark]: Boogie Preprocessor took 19.82 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:08:24,511 INFO L168 Benchmark]: RCFGBuilder took 733.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 87.1 MB). Peak memory consumption was 87.1 MB. Max. memory is 11.5 GB. [2018-11-10 03:08:24,514 INFO L336 ainManager$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 397.01 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 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 80.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -206.9 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.82 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 733.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 87.1 MB). Peak memory consumption was 87.1 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...