./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix017_rmo.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_e95d684b-52c4-45e7-9bad-d35f1f553534/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e95d684b-52c4-45e7-9bad-d35f1f553534/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e95d684b-52c4-45e7-9bad-d35f1f553534/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e95d684b-52c4-45e7-9bad-d35f1f553534/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix017_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e95d684b-52c4-45e7-9bad-d35f1f553534/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e95d684b-52c4-45e7-9bad-d35f1f553534/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 77547924e99b1936cc45e6853966424c34af70bc .................................................................................................................................................................................................................. 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_e95d684b-52c4-45e7-9bad-d35f1f553534/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e95d684b-52c4-45e7-9bad-d35f1f553534/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e95d684b-52c4-45e7-9bad-d35f1f553534/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e95d684b-52c4-45e7-9bad-d35f1f553534/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix017_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e95d684b-52c4-45e7-9bad-d35f1f553534/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e95d684b-52c4-45e7-9bad-d35f1f553534/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 77547924e99b1936cc45e6853966424c34af70bc ............................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:12:12,177 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:12:12,179 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:12:12,188 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:12:12,188 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:12:12,189 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:12:12,190 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:12:12,192 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:12:12,194 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:12:12,194 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:12:12,195 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:12:12,195 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:12:12,196 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:12:12,198 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:12:12,199 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:12:12,199 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:12:12,200 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:12:12,202 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:12:12,203 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:12:12,204 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:12:12,206 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:12:12,206 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:12:12,208 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:12:12,208 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:12:12,208 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:12:12,210 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:12:12,211 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:12:12,211 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:12:12,212 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:12:12,213 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:12:12,214 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:12:12,214 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:12:12,214 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:12:12,215 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:12:12,215 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:12:12,216 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:12:12,216 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e95d684b-52c4-45e7-9bad-d35f1f553534/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:12:12,228 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:12:12,228 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:12:12,229 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:12:12,229 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:12:12,230 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:12:12,230 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:12:12,230 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:12:12,230 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:12:12,230 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:12:12,230 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:12:12,230 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:12:12,231 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:12:12,231 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:12:12,231 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:12:12,231 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:12:12,232 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:12:12,232 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:12:12,232 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:12:12,232 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:12:12,232 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:12:12,232 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:12:12,232 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:12:12,233 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:12:12,235 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:12:12,235 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:12:12,235 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:12:12,235 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:12,235 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:12:12,235 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:12:12,235 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:12:12,236 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:12:12,236 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:12:12,236 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:12:12,236 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:12:12,236 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_e95d684b-52c4-45e7-9bad-d35f1f553534/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 -> 77547924e99b1936cc45e6853966424c34af70bc [2018-10-27 05:12:12,263 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:12:12,274 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:12:12,276 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:12:12,278 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:12:12,278 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:12:12,279 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e95d684b-52c4-45e7-9bad-d35f1f553534/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix017_rmo.oepc_false-unreach-call.i [2018-10-27 05:12:12,327 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e95d684b-52c4-45e7-9bad-d35f1f553534/bin-2019/utaipan/data/071133808/ff3b9e3c0f25467f9c00e189efc57781/FLAG9ac11896b [2018-10-27 05:12:12,775 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:12:12,776 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e95d684b-52c4-45e7-9bad-d35f1f553534/sv-benchmarks/c/pthread-wmm/mix017_rmo.oepc_false-unreach-call.i [2018-10-27 05:12:12,793 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e95d684b-52c4-45e7-9bad-d35f1f553534/bin-2019/utaipan/data/071133808/ff3b9e3c0f25467f9c00e189efc57781/FLAG9ac11896b [2018-10-27 05:12:12,814 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e95d684b-52c4-45e7-9bad-d35f1f553534/bin-2019/utaipan/data/071133808/ff3b9e3c0f25467f9c00e189efc57781 [2018-10-27 05:12:12,817 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:12:12,818 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:12:12,819 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:12,819 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:12:12,823 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:12:12,824 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:12" (1/1) ... [2018-10-27 05:12:12,826 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62a01eb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:12, skipping insertion in model container [2018-10-27 05:12:12,826 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:12" (1/1) ... [2018-10-27 05:12:12,836 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:12:12,893 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:12:13,210 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:13,220 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:12:13,295 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:13,346 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:12:13,346 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:13 WrapperNode [2018-10-27 05:12:13,346 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:13,347 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:13,347 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:12:13,347 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:12:13,356 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:13" (1/1) ... [2018-10-27 05:12:13,450 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:13" (1/1) ... [2018-10-27 05:12:13,490 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:13,490 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:12:13,490 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:12:13,490 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:12:13,506 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:13" (1/1) ... [2018-10-27 05:12:13,506 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:13" (1/1) ... [2018-10-27 05:12:13,510 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:13" (1/1) ... [2018-10-27 05:12:13,511 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:13" (1/1) ... [2018-10-27 05:12:13,521 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:13" (1/1) ... [2018-10-27 05:12:13,525 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:13" (1/1) ... [2018-10-27 05:12:13,528 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:13" (1/1) ... [2018-10-27 05:12:13,533 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:12:13,533 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:12:13,533 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:12:13,533 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:12:13,534 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e95d684b-52c4-45e7-9bad-d35f1f553534/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:13,617 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:12:13,617 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:12:13,618 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:12:13,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:12:13,619 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:12:13,619 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:12:13,619 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:12:13,620 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:12:13,620 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:12:13,622 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:12:13,622 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:12:13,622 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:12:13,623 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:12:13,623 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:12:13,623 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:12:13,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:12:13,624 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:12:15,512 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:12:15,561 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:15,561 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:15,563 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:12:15,566 INFO L168 Benchmark]: Toolchain (without parser) took 2748.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 951.8 MB in the beginning and 1.1 GB in the end (delta: -109.4 MB). Peak memory consumption was 51.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:15,568 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 980.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:15,568 INFO L168 Benchmark]: CACSL2BoogieTranslator took 527.69 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 916.9 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:15,569 INFO L168 Benchmark]: Boogie Procedure Inliner took 142.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 916.9 MB in the beginning and 1.2 GB in the end (delta: -237.5 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:15,569 INFO L168 Benchmark]: Boogie Preprocessor took 42.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:15,570 INFO L168 Benchmark]: RCFGBuilder took 2032.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 90.5 MB). Peak memory consumption was 90.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:15,573 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 980.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 527.69 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 916.9 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 142.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 916.9 MB in the beginning and 1.2 GB in the end (delta: -237.5 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 42.70 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2032.23 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: 90.5 MB). Peak memory consumption was 90.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:12:17,601 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:12:17,602 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:12:17,611 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:12:17,612 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:12:17,612 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:12:17,614 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:12:17,615 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:12:17,618 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:12:17,620 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:12:17,620 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:12:17,621 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:12:17,621 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:12:17,622 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:12:17,622 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:12:17,623 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:12:17,623 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:12:17,624 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:12:17,635 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:12:17,636 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:12:17,637 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:12:17,638 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:12:17,639 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:12:17,640 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:12:17,640 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:12:17,640 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:12:17,641 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:12:17,642 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:12:17,642 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:12:17,643 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:12:17,643 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:12:17,644 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:12:17,644 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:12:17,644 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:12:17,649 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:12:17,650 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:12:17,651 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e95d684b-52c4-45e7-9bad-d35f1f553534/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:12:17,665 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:12:17,665 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:12:17,666 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:12:17,666 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:12:17,666 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:12:17,667 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:12:17,667 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:12:17,667 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:12:17,667 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:12:17,668 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:12:17,668 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:12:17,668 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:12:17,668 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:12:17,668 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:12:17,668 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:12:17,668 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:12:17,668 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:12:17,670 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:12:17,670 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:12:17,670 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:12:17,671 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:12:17,671 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:12:17,671 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:12:17,671 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:12:17,671 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:17,671 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:12:17,671 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:12:17,672 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:12:17,672 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:12:17,672 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:12:17,672 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:12:17,672 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:12:17,672 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_e95d684b-52c4-45e7-9bad-d35f1f553534/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 -> 77547924e99b1936cc45e6853966424c34af70bc [2018-10-27 05:12:17,708 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:12:17,720 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:12:17,723 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:12:17,725 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:12:17,725 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:12:17,726 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e95d684b-52c4-45e7-9bad-d35f1f553534/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix017_rmo.oepc_false-unreach-call.i [2018-10-27 05:12:17,776 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e95d684b-52c4-45e7-9bad-d35f1f553534/bin-2019/utaipan/data/ab345aa6c/3e2b416d27d54be2b2950a8201146d99/FLAG8ba5009be [2018-10-27 05:12:18,253 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:12:18,254 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e95d684b-52c4-45e7-9bad-d35f1f553534/sv-benchmarks/c/pthread-wmm/mix017_rmo.oepc_false-unreach-call.i [2018-10-27 05:12:18,267 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e95d684b-52c4-45e7-9bad-d35f1f553534/bin-2019/utaipan/data/ab345aa6c/3e2b416d27d54be2b2950a8201146d99/FLAG8ba5009be [2018-10-27 05:12:18,282 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e95d684b-52c4-45e7-9bad-d35f1f553534/bin-2019/utaipan/data/ab345aa6c/3e2b416d27d54be2b2950a8201146d99 [2018-10-27 05:12:18,285 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:12:18,286 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:12:18,287 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:18,287 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:12:18,291 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:12:18,292 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:18" (1/1) ... [2018-10-27 05:12:18,297 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37f6f76a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:18, skipping insertion in model container [2018-10-27 05:12:18,297 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:18" (1/1) ... [2018-10-27 05:12:18,309 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:12:18,367 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:12:18,786 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:18,792 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:12:18,868 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:18,946 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:12:18,947 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:18 WrapperNode [2018-10-27 05:12:18,947 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:18,948 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:18,948 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:12:18,948 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:12:18,956 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:18" (1/1) ... [2018-10-27 05:12:18,975 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:18" (1/1) ... [2018-10-27 05:12:19,011 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:19,011 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:12:19,011 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:12:19,011 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:12:19,098 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:18" (1/1) ... [2018-10-27 05:12:19,098 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:18" (1/1) ... [2018-10-27 05:12:19,107 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:18" (1/1) ... [2018-10-27 05:12:19,117 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:18" (1/1) ... [2018-10-27 05:12:19,127 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:18" (1/1) ... [2018-10-27 05:12:19,137 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:18" (1/1) ... [2018-10-27 05:12:19,147 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:18" (1/1) ... [2018-10-27 05:12:19,152 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:12:19,153 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:12:19,153 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:12:19,153 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:12:19,154 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e95d684b-52c4-45e7-9bad-d35f1f553534/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:19,207 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:12:19,207 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:12:19,207 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:12:19,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:12:19,208 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:12:19,208 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:12:19,208 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:12:19,208 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:12:19,208 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:12:19,208 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:12:19,209 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:12:19,210 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:12:19,210 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:12:19,210 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:12:19,210 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:12:19,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:12:19,212 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:12:21,102 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:12:21,155 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:21,159 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:21,160 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:12:21,163 INFO L168 Benchmark]: Toolchain (without parser) took 2876.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 942.5 MB in the beginning and 1.0 GB in the end (delta: -106.1 MB). Peak memory consumption was 47.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:21,164 INFO L168 Benchmark]: CDTParser took 0.43 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:21,165 INFO L168 Benchmark]: CACSL2BoogieTranslator took 660.05 ms. Allocated memory is still 1.0 GB. Free memory was 942.5 MB in the beginning and 904.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:21,165 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.46 ms. Allocated memory is still 1.0 GB. Free memory was 904.9 MB in the beginning and 899.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:21,166 INFO L168 Benchmark]: Boogie Preprocessor took 141.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 899.6 MB in the beginning and 1.1 GB in the end (delta: -239.8 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:21,167 INFO L168 Benchmark]: RCFGBuilder took 2009.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 90.8 MB). Peak memory consumption was 90.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:21,169 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 660.05 ms. Allocated memory is still 1.0 GB. Free memory was 942.5 MB in the beginning and 904.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 63.46 ms. Allocated memory is still 1.0 GB. Free memory was 904.9 MB in the beginning and 899.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 141.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 899.6 MB in the beginning and 1.1 GB in the end (delta: -239.8 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2009.18 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: 90.8 MB). Peak memory consumption was 90.8 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...