./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix005_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_229465dc-36b4-40b3-9366-55e2e898b255/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_229465dc-36b4-40b3-9366-55e2e898b255/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_229465dc-36b4-40b3-9366-55e2e898b255/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_229465dc-36b4-40b3-9366-55e2e898b255/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix005_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_229465dc-36b4-40b3-9366-55e2e898b255/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_229465dc-36b4-40b3-9366-55e2e898b255/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 c5c3b43f3c3c06c01938945551b83e70e8935a2f ................................................................................................................................................................................................................ 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_229465dc-36b4-40b3-9366-55e2e898b255/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_229465dc-36b4-40b3-9366-55e2e898b255/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_229465dc-36b4-40b3-9366-55e2e898b255/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_229465dc-36b4-40b3-9366-55e2e898b255/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix005_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_229465dc-36b4-40b3-9366-55e2e898b255/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_229465dc-36b4-40b3-9366-55e2e898b255/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 c5c3b43f3c3c06c01938945551b83e70e8935a2f .............................................................................................................................................................................................................. 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 05:12:23,211 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:12:23,214 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:12:23,229 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:12:23,230 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:12:23,230 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:12:23,232 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:12:23,236 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:12:23,239 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:12:23,241 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:12:23,243 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:12:23,245 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:12:23,246 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:12:23,247 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:12:23,248 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:12:23,251 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:12:23,252 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:12:23,253 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:12:23,255 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:12:23,265 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:12:23,266 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:12:23,267 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:12:23,270 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:12:23,272 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:12:23,273 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:12:23,274 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:12:23,276 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:12:23,278 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:12:23,280 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:12:23,281 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:12:23,283 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:12:23,284 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:12:23,286 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:12:23,286 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:12:23,287 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:12:23,289 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:12:23,290 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_229465dc-36b4-40b3-9366-55e2e898b255/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:12:23,308 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:12:23,309 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:12:23,310 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:12:23,310 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:12:23,311 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:12:23,311 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:12:23,311 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:12:23,312 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:12:23,312 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:12:23,312 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:12:23,313 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:12:23,314 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:12:23,315 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:12:23,316 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:12:23,316 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:12:23,316 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:12:23,316 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:12:23,317 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:12:23,317 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:12:23,317 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:12:23,317 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:12:23,317 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:12:23,317 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:12:23,318 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:12:23,318 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:12:23,318 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:12:23,318 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:23,318 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:12:23,318 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:12:23,319 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:12:23,319 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:12:23,319 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:12:23,319 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:12:23,319 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:12:23,319 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_229465dc-36b4-40b3-9366-55e2e898b255/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 -> c5c3b43f3c3c06c01938945551b83e70e8935a2f [2018-10-27 05:12:23,378 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:12:23,394 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:12:23,399 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:12:23,401 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:12:23,401 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:12:23,402 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_229465dc-36b4-40b3-9366-55e2e898b255/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix005_tso.oepc_false-unreach-call.i [2018-10-27 05:12:23,468 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_229465dc-36b4-40b3-9366-55e2e898b255/bin-2019/utaipan/data/6903f4174/012291d22ac144dfa23227a5f887a8ee/FLAG3829defad [2018-10-27 05:12:23,958 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:12:23,959 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_229465dc-36b4-40b3-9366-55e2e898b255/sv-benchmarks/c/pthread-wmm/mix005_tso.oepc_false-unreach-call.i [2018-10-27 05:12:23,972 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_229465dc-36b4-40b3-9366-55e2e898b255/bin-2019/utaipan/data/6903f4174/012291d22ac144dfa23227a5f887a8ee/FLAG3829defad [2018-10-27 05:12:23,987 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_229465dc-36b4-40b3-9366-55e2e898b255/bin-2019/utaipan/data/6903f4174/012291d22ac144dfa23227a5f887a8ee [2018-10-27 05:12:23,991 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:12:23,993 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:12:23,994 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:23,994 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:12:23,998 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:12:23,999 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:23" (1/1) ... [2018-10-27 05:12:24,003 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2db94763 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:24, skipping insertion in model container [2018-10-27 05:12:24,003 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:23" (1/1) ... [2018-10-27 05:12:24,014 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:12:24,063 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:12:24,578 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:24,590 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:12:24,726 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:24,816 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:12:24,816 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:24 WrapperNode [2018-10-27 05:12:24,817 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:24,817 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:24,818 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:12:24,818 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:12:24,828 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:24" (1/1) ... [2018-10-27 05:12:24,942 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:24" (1/1) ... [2018-10-27 05:12:24,991 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:24,992 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:12:24,992 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:12:24,992 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:12:25,003 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:24" (1/1) ... [2018-10-27 05:12:25,003 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:24" (1/1) ... [2018-10-27 05:12:25,010 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:24" (1/1) ... [2018-10-27 05:12:25,010 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:24" (1/1) ... [2018-10-27 05:12:25,023 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:24" (1/1) ... [2018-10-27 05:12:25,027 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:24" (1/1) ... [2018-10-27 05:12:25,031 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:24" (1/1) ... [2018-10-27 05:12:25,037 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:12:25,038 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:12:25,045 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:12:25,045 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:12:25,046 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_229465dc-36b4-40b3-9366-55e2e898b255/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 05:12:25,109 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:12:25,109 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:12:25,109 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:12:25,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:12:25,110 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:12:25,110 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:12:25,110 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:12:25,110 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:12:25,110 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:12:25,110 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:12:25,111 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:12:25,111 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:12:25,111 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:12:25,113 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:12:25,113 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:12:25,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:12:25,114 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 05:12:27,084 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:12:27,161 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:27,161 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:27,163 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:27,163 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:27,164 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:27,165 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:27,166 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:12:27,170 INFO L168 Benchmark]: Toolchain (without parser) took 3178.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 953.1 MB in the beginning and 1.0 GB in the end (delta: -84.7 MB). Peak memory consumption was 49.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:27,172 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 980.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:27,175 INFO L168 Benchmark]: CACSL2BoogieTranslator took 823.20 ms. Allocated memory is still 1.0 GB. Free memory was 953.1 MB in the beginning and 918.2 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:27,175 INFO L168 Benchmark]: Boogie Procedure Inliner took 174.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 918.2 MB in the beginning and 1.1 GB in the end (delta: -207.5 MB). Peak memory consumption was 20.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:27,176 INFO L168 Benchmark]: Boogie Preprocessor took 45.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:27,177 INFO L168 Benchmark]: RCFGBuilder took 2131.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 85.2 MB). Peak memory consumption was 85.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:27,182 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 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 823.20 ms. Allocated memory is still 1.0 GB. Free memory was 953.1 MB in the beginning and 918.2 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 174.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 918.2 MB in the beginning and 1.1 GB in the end (delta: -207.5 MB). Peak memory consumption was 20.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 45.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2131.00 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: 85.2 MB). Peak memory consumption was 85.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:12:29,623 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:12:29,625 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:12:29,637 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:12:29,638 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:12:29,639 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:12:29,640 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:12:29,643 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:12:29,645 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:12:29,646 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:12:29,647 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:12:29,647 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:12:29,649 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:12:29,650 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:12:29,651 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:12:29,652 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:12:29,653 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:12:29,655 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:12:29,658 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:12:29,660 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:12:29,669 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:12:29,670 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:12:29,677 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:12:29,677 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:12:29,678 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:12:29,679 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:12:29,680 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:12:29,681 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:12:29,682 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:12:29,683 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:12:29,683 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:12:29,684 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:12:29,684 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:12:29,684 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:12:29,689 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:12:29,690 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:12:29,690 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_229465dc-36b4-40b3-9366-55e2e898b255/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:12:29,714 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:12:29,716 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:12:29,717 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:12:29,718 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:12:29,718 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:12:29,718 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:12:29,718 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:12:29,719 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:12:29,720 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:12:29,721 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:12:29,722 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:12:29,722 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:12:29,722 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:12:29,722 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:12:29,722 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:12:29,723 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:12:29,723 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:12:29,724 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:12:29,724 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:12:29,724 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:12:29,724 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:12:29,724 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:12:29,725 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:12:29,725 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:12:29,725 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:29,725 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:12:29,725 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:12:29,725 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:12:29,726 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:12:29,726 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:12:29,726 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:12:29,726 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:12:29,726 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_229465dc-36b4-40b3-9366-55e2e898b255/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 -> c5c3b43f3c3c06c01938945551b83e70e8935a2f [2018-10-27 05:12:29,779 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:12:29,794 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:12:29,798 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:12:29,800 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:12:29,800 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:12:29,801 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_229465dc-36b4-40b3-9366-55e2e898b255/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix005_tso.oepc_false-unreach-call.i [2018-10-27 05:12:29,862 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_229465dc-36b4-40b3-9366-55e2e898b255/bin-2019/utaipan/data/8eeae42e2/f2babb3861024d5f8d7bc917f1f9d3fe/FLAG62d8c8100 [2018-10-27 05:12:30,347 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:12:30,348 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_229465dc-36b4-40b3-9366-55e2e898b255/sv-benchmarks/c/pthread-wmm/mix005_tso.oepc_false-unreach-call.i [2018-10-27 05:12:30,363 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_229465dc-36b4-40b3-9366-55e2e898b255/bin-2019/utaipan/data/8eeae42e2/f2babb3861024d5f8d7bc917f1f9d3fe/FLAG62d8c8100 [2018-10-27 05:12:30,377 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_229465dc-36b4-40b3-9366-55e2e898b255/bin-2019/utaipan/data/8eeae42e2/f2babb3861024d5f8d7bc917f1f9d3fe [2018-10-27 05:12:30,381 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:12:30,383 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:12:30,384 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:30,384 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:12:30,389 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:12:30,390 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:30" (1/1) ... [2018-10-27 05:12:30,393 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27618903 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:30, skipping insertion in model container [2018-10-27 05:12:30,393 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:30" (1/1) ... [2018-10-27 05:12:30,405 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:12:30,456 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:12:30,928 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:30,936 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:12:31,007 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:31,094 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:12:31,094 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:31 WrapperNode [2018-10-27 05:12:31,094 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:31,095 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:31,096 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:12:31,096 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:12:31,104 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:31" (1/1) ... [2018-10-27 05:12:31,127 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:31" (1/1) ... [2018-10-27 05:12:31,168 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:31,169 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:12:31,169 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:12:31,170 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:12:31,271 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:31" (1/1) ... [2018-10-27 05:12:31,271 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:31" (1/1) ... [2018-10-27 05:12:31,279 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:31" (1/1) ... [2018-10-27 05:12:31,280 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:31" (1/1) ... [2018-10-27 05:12:31,295 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:31" (1/1) ... [2018-10-27 05:12:31,299 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:31" (1/1) ... [2018-10-27 05:12:31,307 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:31" (1/1) ... [2018-10-27 05:12:31,312 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:12:31,313 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:12:31,314 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:12:31,314 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:12:31,315 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_229465dc-36b4-40b3-9366-55e2e898b255/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 05:12:31,380 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:12:31,380 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:12:31,381 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:12:31,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:12:31,381 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:12:31,381 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:12:31,381 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:12:31,382 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:12:31,382 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:12:31,382 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:12:31,382 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:12:31,382 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:12:31,383 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:12:31,383 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:12:31,383 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:12:31,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:12:31,387 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 05:12:33,528 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:12:33,589 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:33,590 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:33,591 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:33,592 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:33,593 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:33,594 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:33,595 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:12:33,599 INFO L168 Benchmark]: Toolchain (without parser) took 3217.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 184.0 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -131.3 MB). Peak memory consumption was 52.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:33,604 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:33,604 INFO L168 Benchmark]: CACSL2BoogieTranslator took 710.93 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:33,605 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.15 ms. Allocated memory is still 1.0 GB. Free memory is still 910.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:33,605 INFO L168 Benchmark]: Boogie Preprocessor took 143.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 184.0 MB). Free memory was 910.3 MB in the beginning and 1.2 GB in the end (delta: -258.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:33,606 INFO L168 Benchmark]: RCFGBuilder took 2285.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 89.9 MB). Peak memory consumption was 89.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:33,611 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 710.93 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 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 73.15 ms. Allocated memory is still 1.0 GB. Free memory is still 910.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 143.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 184.0 MB). Free memory was 910.3 MB in the beginning and 1.2 GB in the end (delta: -258.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2285.31 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: 89.9 MB). Peak memory consumption was 89.9 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...