./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi001_tso.oepc_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_8ede7390-8436-4e07-a5cf-d43122bab62b/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8ede7390-8436-4e07-a5cf-d43122bab62b/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8ede7390-8436-4e07-a5cf-d43122bab62b/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8ede7390-8436-4e07-a5cf-d43122bab62b/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi001_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_8ede7390-8436-4e07-a5cf-d43122bab62b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8ede7390-8436-4e07-a5cf-d43122bab62b/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 8779471c632a53a1c78816502893e61b74924e89 ............................................................................................................................................................................................................ 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_8ede7390-8436-4e07-a5cf-d43122bab62b/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8ede7390-8436-4e07-a5cf-d43122bab62b/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8ede7390-8436-4e07-a5cf-d43122bab62b/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8ede7390-8436-4e07-a5cf-d43122bab62b/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi001_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_8ede7390-8436-4e07-a5cf-d43122bab62b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8ede7390-8436-4e07-a5cf-d43122bab62b/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 8779471c632a53a1c78816502893e61b74924e89 ............................................................................................................................................................................................................ 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 05:33:01,272 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:33:01,274 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:33:01,282 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:33:01,282 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:33:01,283 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:33:01,284 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:33:01,285 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:33:01,286 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:33:01,287 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:33:01,288 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:33:01,288 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:33:01,289 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:33:01,290 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:33:01,291 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:33:01,291 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:33:01,292 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:33:01,293 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:33:01,294 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:33:01,296 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:33:01,297 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:33:01,297 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:33:01,299 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:33:01,299 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:33:01,300 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:33:01,300 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:33:01,301 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:33:01,302 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:33:01,302 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:33:01,303 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:33:01,303 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:33:01,304 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:33:01,304 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:33:01,304 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:33:01,305 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:33:01,305 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:33:01,306 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8ede7390-8436-4e07-a5cf-d43122bab62b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 05:33:01,316 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:33:01,316 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:33:01,316 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:33:01,317 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 05:33:01,317 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 05:33:01,317 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 05:33:01,317 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 05:33:01,317 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 05:33:01,317 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 05:33:01,317 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 05:33:01,318 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 05:33:01,318 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:33:01,318 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:33:01,318 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:33:01,318 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:33:01,319 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:33:01,319 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:33:01,319 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:33:01,319 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:33:01,319 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:33:01,319 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:33:01,319 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:33:01,320 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:33:01,320 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:33:01,320 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:33:01,320 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 05:33:01,320 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:33:01,320 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:33:01,320 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:33:01,321 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:33:01,321 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 05:33:01,321 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:33:01,321 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:33:01,321 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 05:33:01,321 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_8ede7390-8436-4e07-a5cf-d43122bab62b/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 -> 8779471c632a53a1c78816502893e61b74924e89 [2018-11-10 05:33:01,346 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:33:01,356 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:33:01,358 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:33:01,360 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:33:01,360 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:33:01,360 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8ede7390-8436-4e07-a5cf-d43122bab62b/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/rfi001_tso.oepc_false-unreach-call.i [2018-11-10 05:33:01,406 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8ede7390-8436-4e07-a5cf-d43122bab62b/bin-2019/utaipan/data/b999224cf/ec875c242a2546d896627918f38cf248/FLAG750a1e410 [2018-11-10 05:33:01,771 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:33:01,772 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8ede7390-8436-4e07-a5cf-d43122bab62b/sv-benchmarks/c/pthread-wmm/rfi001_tso.oepc_false-unreach-call.i [2018-11-10 05:33:01,783 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8ede7390-8436-4e07-a5cf-d43122bab62b/bin-2019/utaipan/data/b999224cf/ec875c242a2546d896627918f38cf248/FLAG750a1e410 [2018-11-10 05:33:01,792 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8ede7390-8436-4e07-a5cf-d43122bab62b/bin-2019/utaipan/data/b999224cf/ec875c242a2546d896627918f38cf248 [2018-11-10 05:33:01,795 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:33:01,796 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:33:01,796 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:33:01,796 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:33:01,799 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:33:01,800 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:33:01" (1/1) ... [2018-11-10 05:33:01,801 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb1b920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:33:01, skipping insertion in model container [2018-11-10 05:33:01,802 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:33:01" (1/1) ... [2018-11-10 05:33:01,808 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:33:01,838 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:33:02,051 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:33:02,055 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:33:02,100 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:33:02,136 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:33:02,136 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:33:02 WrapperNode [2018-11-10 05:33:02,137 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:33:02,137 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:33:02,137 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:33:02,137 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:33:02,186 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:33:02" (1/1) ... [2018-11-10 05:33:02,201 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:33:02" (1/1) ... [2018-11-10 05:33:02,221 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:33:02,222 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:33:02,222 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:33:02,222 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:33:02,228 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:33:02" (1/1) ... [2018-11-10 05:33:02,228 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:33:02" (1/1) ... [2018-11-10 05:33:02,231 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:33:02" (1/1) ... [2018-11-10 05:33:02,231 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:33:02" (1/1) ... [2018-11-10 05:33:02,236 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:33:02" (1/1) ... [2018-11-10 05:33:02,238 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:33:02" (1/1) ... [2018-11-10 05:33:02,240 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:33:02" (1/1) ... [2018-11-10 05:33:02,242 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:33:02,243 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:33:02,243 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:33:02,243 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:33:02,244 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:33:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8ede7390-8436-4e07-a5cf-d43122bab62b/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 05:33:02,283 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:33:02,284 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:33:02,284 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 05:33:02,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 05:33:02,284 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 05:33:02,284 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 05:33:02,284 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:33:02,284 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:33:02,284 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:33:02,284 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:33:02,284 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:33:02,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:33:02,285 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 05:33:02,778 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:33:02,806 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:33:02,806 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:33:02,808 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:33:02,808 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:33:02,809 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:33:02,809 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:33:02,810 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:33:02,815 INFO L168 Benchmark]: Toolchain (without parser) took 1019.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -111.2 MB). Peak memory consumption was 43.5 MB. Max. memory is 11.5 GB. [2018-11-10 05:33:02,816 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:33:02,817 INFO L168 Benchmark]: CACSL2BoogieTranslator took 340.67 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 918.9 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:33:02,817 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 918.9 MB in the beginning and 1.1 GB in the end (delta: -229.7 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. [2018-11-10 05:33:02,818 INFO L168 Benchmark]: Boogie Preprocessor took 20.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-10 05:33:02,818 INFO L168 Benchmark]: RCFGBuilder took 571.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 76.6 MB). Peak memory consumption was 76.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:33:02,820 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 340.67 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 918.9 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 84.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 918.9 MB in the beginning and 1.1 GB in the end (delta: -229.7 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.55 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 571.39 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: 76.6 MB). Peak memory consumption was 76.6 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 05:33:04,282 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:33:04,284 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:33:04,293 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:33:04,293 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:33:04,294 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:33:04,294 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:33:04,296 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:33:04,297 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:33:04,297 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:33:04,298 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:33:04,298 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:33:04,299 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:33:04,299 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:33:04,300 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:33:04,301 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:33:04,301 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:33:04,302 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:33:04,304 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:33:04,305 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:33:04,306 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:33:04,306 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:33:04,308 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:33:04,308 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:33:04,308 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:33:04,309 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:33:04,309 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:33:04,310 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:33:04,311 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:33:04,311 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:33:04,311 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:33:04,312 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:33:04,312 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:33:04,312 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:33:04,313 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:33:04,313 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:33:04,313 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8ede7390-8436-4e07-a5cf-d43122bab62b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 05:33:04,323 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:33:04,323 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:33:04,324 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:33:04,324 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 05:33:04,324 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 05:33:04,324 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 05:33:04,325 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 05:33:04,325 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 05:33:04,325 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:33:04,325 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:33:04,325 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:33:04,326 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:33:04,326 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:33:04,326 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:33:04,326 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:33:04,326 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 05:33:04,326 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 05:33:04,326 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:33:04,327 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:33:04,327 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:33:04,327 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:33:04,327 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:33:04,327 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:33:04,327 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 05:33:04,327 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:33:04,328 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:33:04,328 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:33:04,328 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:33:04,328 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 05:33:04,328 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:33:04,328 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 05:33:04,328 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 05:33:04,329 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_8ede7390-8436-4e07-a5cf-d43122bab62b/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 -> 8779471c632a53a1c78816502893e61b74924e89 [2018-11-10 05:33:04,359 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:33:04,368 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:33:04,372 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:33:04,373 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:33:04,373 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:33:04,374 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8ede7390-8436-4e07-a5cf-d43122bab62b/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/rfi001_tso.oepc_false-unreach-call.i [2018-11-10 05:33:04,422 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8ede7390-8436-4e07-a5cf-d43122bab62b/bin-2019/utaipan/data/d7307ee3f/0fa3b53ba96d4433980cb28737af9c88/FLAG8bd3dd4b3 [2018-11-10 05:33:04,809 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:33:04,810 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8ede7390-8436-4e07-a5cf-d43122bab62b/sv-benchmarks/c/pthread-wmm/rfi001_tso.oepc_false-unreach-call.i [2018-11-10 05:33:04,819 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8ede7390-8436-4e07-a5cf-d43122bab62b/bin-2019/utaipan/data/d7307ee3f/0fa3b53ba96d4433980cb28737af9c88/FLAG8bd3dd4b3 [2018-11-10 05:33:04,829 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8ede7390-8436-4e07-a5cf-d43122bab62b/bin-2019/utaipan/data/d7307ee3f/0fa3b53ba96d4433980cb28737af9c88 [2018-11-10 05:33:04,832 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:33:04,833 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:33:04,834 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:33:04,834 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:33:04,837 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:33:04,837 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:33:04" (1/1) ... [2018-11-10 05:33:04,839 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2f1ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:33:04, skipping insertion in model container [2018-11-10 05:33:04,839 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:33:04" (1/1) ... [2018-11-10 05:33:04,845 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:33:04,876 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:33:05,115 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:33:05,120 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:33:05,167 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:33:05,206 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:33:05,206 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:33:05 WrapperNode [2018-11-10 05:33:05,206 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:33:05,207 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:33:05,207 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:33:05,207 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:33:05,212 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:33:05" (1/1) ... [2018-11-10 05:33:05,223 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:33:05" (1/1) ... [2018-11-10 05:33:05,290 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:33:05,290 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:33:05,290 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:33:05,290 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:33:05,296 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:33:05" (1/1) ... [2018-11-10 05:33:05,297 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:33:05" (1/1) ... [2018-11-10 05:33:05,301 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:33:05" (1/1) ... [2018-11-10 05:33:05,301 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:33:05" (1/1) ... [2018-11-10 05:33:05,308 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:33:05" (1/1) ... [2018-11-10 05:33:05,311 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:33:05" (1/1) ... [2018-11-10 05:33:05,314 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:33:05" (1/1) ... [2018-11-10 05:33:05,317 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:33:05,318 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:33:05,318 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:33:05,318 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:33:05,319 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:33:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8ede7390-8436-4e07-a5cf-d43122bab62b/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 05:33:05,359 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:33:05,359 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:33:05,359 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 05:33:05,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 05:33:05,359 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 05:33:05,359 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 05:33:05,359 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:33:05,360 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:33:05,360 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:33:05,360 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:33:05,360 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:33:05,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:33:05,361 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 05:33:05,903 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:33:05,937 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:33:05,937 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:33:05,938 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:33:05,939 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:33:05,939 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:33:05,940 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:33:05,941 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:33:05,943 INFO L168 Benchmark]: Toolchain (without parser) took 1110.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 943.3 MB in the beginning and 1.0 GB in the end (delta: -102.3 MB). Peak memory consumption was 23.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:33:05,944 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:33:05,944 INFO L168 Benchmark]: CACSL2BoogieTranslator took 372.31 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 905.7 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:33:05,945 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -206.6 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2018-11-10 05:33:05,945 INFO L168 Benchmark]: Boogie Preprocessor took 27.67 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:33:05,946 INFO L168 Benchmark]: RCFGBuilder took 624.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 66.8 MB). Peak memory consumption was 66.8 MB. Max. memory is 11.5 GB. [2018-11-10 05:33:05,948 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 372.31 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 905.7 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 82.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -206.6 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.67 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 624.83 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: 66.8 MB). Peak memory consumption was 66.8 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...