./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix001_pso.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_4ad587cb-e4b2-403f-8c11-203b4df074b8/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4ad587cb-e4b2-403f-8c11-203b4df074b8/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4ad587cb-e4b2-403f-8c11-203b4df074b8/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4ad587cb-e4b2-403f-8c11-203b4df074b8/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix001_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4ad587cb-e4b2-403f-8c11-203b4df074b8/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4ad587cb-e4b2-403f-8c11-203b4df074b8/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 2c390b4bd6d816226278bb365c147d823ad9c449 .................................................................................................................................................................................................................. 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_4ad587cb-e4b2-403f-8c11-203b4df074b8/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4ad587cb-e4b2-403f-8c11-203b4df074b8/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4ad587cb-e4b2-403f-8c11-203b4df074b8/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4ad587cb-e4b2-403f-8c11-203b4df074b8/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix001_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4ad587cb-e4b2-403f-8c11-203b4df074b8/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4ad587cb-e4b2-403f-8c11-203b4df074b8/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 2c390b4bd6d816226278bb365c147d823ad9c449 ..................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 13:31:13,306 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:31:13,307 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:31:13,313 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:31:13,313 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:31:13,314 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:31:13,315 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:31:13,316 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:31:13,317 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:31:13,317 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:31:13,318 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:31:13,318 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:31:13,319 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:31:13,320 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:31:13,320 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:31:13,321 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:31:13,321 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:31:13,322 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:31:13,323 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:31:13,325 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:31:13,325 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:31:13,326 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:31:13,328 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:31:13,328 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:31:13,329 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:31:13,329 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:31:13,330 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:31:13,330 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:31:13,331 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:31:13,331 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:31:13,331 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:31:13,332 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:31:13,332 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:31:13,332 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:31:13,332 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:31:13,333 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:31:13,333 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4ad587cb-e4b2-403f-8c11-203b4df074b8/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 13:31:13,341 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:31:13,341 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:31:13,342 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:31:13,342 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 13:31:13,342 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 13:31:13,342 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 13:31:13,342 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 13:31:13,342 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 13:31:13,342 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 13:31:13,342 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 13:31:13,343 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 13:31:13,343 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:31:13,343 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 13:31:13,343 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 13:31:13,343 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 13:31:13,343 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:31:13,343 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:31:13,344 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:31:13,344 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:31:13,344 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 13:31:13,344 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:31:13,344 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:31:13,344 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:31:13,344 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 13:31:13,344 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:31:13,344 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 13:31:13,345 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 13:31:13,345 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:31:13,345 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:31:13,345 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:31:13,345 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 13:31:13,345 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:31:13,345 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 13:31:13,345 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 13:31:13,346 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_4ad587cb-e4b2-403f-8c11-203b4df074b8/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 -> 2c390b4bd6d816226278bb365c147d823ad9c449 [2018-11-10 13:31:13,370 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:31:13,380 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:31:13,382 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:31:13,383 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:31:13,384 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:31:13,384 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4ad587cb-e4b2-403f-8c11-203b4df074b8/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix001_pso.opt_false-unreach-call.i [2018-11-10 13:31:13,428 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4ad587cb-e4b2-403f-8c11-203b4df074b8/bin-2019/utaipan/data/7d2dfe8b5/9edc01b86ab24125a8bb4636c936e3f0/FLAG06729e869 [2018-11-10 13:31:13,798 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:31:13,799 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4ad587cb-e4b2-403f-8c11-203b4df074b8/sv-benchmarks/c/pthread-wmm/mix001_pso.opt_false-unreach-call.i [2018-11-10 13:31:13,810 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4ad587cb-e4b2-403f-8c11-203b4df074b8/bin-2019/utaipan/data/7d2dfe8b5/9edc01b86ab24125a8bb4636c936e3f0/FLAG06729e869 [2018-11-10 13:31:13,820 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4ad587cb-e4b2-403f-8c11-203b4df074b8/bin-2019/utaipan/data/7d2dfe8b5/9edc01b86ab24125a8bb4636c936e3f0 [2018-11-10 13:31:13,822 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:31:13,822 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:31:13,823 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:31:13,823 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:31:13,825 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:31:13,826 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:31:13" (1/1) ... [2018-11-10 13:31:13,828 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3396e510 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:31:13, skipping insertion in model container [2018-11-10 13:31:13,828 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:31:13" (1/1) ... [2018-11-10 13:31:13,833 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:31:13,865 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:31:14,094 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:31:14,099 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:31:14,147 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:31:14,238 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:31:14,238 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:31:14 WrapperNode [2018-11-10 13:31:14,238 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:31:14,238 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 13:31:14,239 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 13:31:14,239 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 13:31:14,244 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:31:14" (1/1) ... [2018-11-10 13:31:14,258 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:31:14" (1/1) ... [2018-11-10 13:31:14,284 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 13:31:14,285 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 13:31:14,285 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 13:31:14,285 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 13:31:14,292 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:31:14" (1/1) ... [2018-11-10 13:31:14,293 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:31:14" (1/1) ... [2018-11-10 13:31:14,296 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:31:14" (1/1) ... [2018-11-10 13:31:14,297 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:31:14" (1/1) ... [2018-11-10 13:31:14,306 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:31:14" (1/1) ... [2018-11-10 13:31:14,309 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:31:14" (1/1) ... [2018-11-10 13:31:14,311 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:31:14" (1/1) ... [2018-11-10 13:31:14,315 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 13:31:14,315 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 13:31:14,315 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 13:31:14,315 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 13:31:14,316 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:31:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4ad587cb-e4b2-403f-8c11-203b4df074b8/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 13:31:14,359 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 13:31:14,359 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 13:31:14,359 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 13:31:14,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 13:31:14,360 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 13:31:14,360 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 13:31:14,360 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 13:31:14,360 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 13:31:14,360 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 13:31:14,360 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 13:31:14,360 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 13:31:14,360 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 13:31:14,361 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 13:31:14,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 13:31:14,362 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 13:31:15,005 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 13:31:15,035 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:31:15,035 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:31:15,036 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:31:15,036 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:31:15,037 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:31:15,037 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:31:15,040 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:31:15,040 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:31:15,041 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:31:15,041 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:31:15,042 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 13:31:15,044 INFO L168 Benchmark]: Toolchain (without parser) took 1222.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 956.6 MB in the beginning and 1.0 GB in the end (delta: -89.2 MB). Peak memory consumption was 58.1 MB. Max. memory is 11.5 GB. [2018-11-10 13:31:15,046 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:31:15,046 INFO L168 Benchmark]: CACSL2BoogieTranslator took 415.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -188.2 MB). Peak memory consumption was 60.1 MB. Max. memory is 11.5 GB. [2018-11-10 13:31:15,046 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 13:31:15,047 INFO L168 Benchmark]: Boogie Preprocessor took 30.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 13:31:15,047 INFO L168 Benchmark]: RCFGBuilder took 728.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 91.0 MB). Peak memory consumption was 91.0 MB. Max. memory is 11.5 GB. [2018-11-10 13:31:15,049 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 415.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -188.2 MB). Peak memory consumption was 60.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 46.14 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.05 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 728.89 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: 91.0 MB). Peak memory consumption was 91.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 13:31:16,500 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:31:16,501 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:31:16,509 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:31:16,509 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:31:16,510 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:31:16,511 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:31:16,512 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:31:16,513 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:31:16,514 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:31:16,515 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:31:16,515 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:31:16,516 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:31:16,516 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:31:16,517 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:31:16,518 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:31:16,518 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:31:16,520 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:31:16,521 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:31:16,523 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:31:16,524 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:31:16,525 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:31:16,526 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:31:16,526 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:31:16,527 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:31:16,528 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:31:16,528 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:31:16,529 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:31:16,530 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:31:16,531 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:31:16,531 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:31:16,531 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:31:16,532 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:31:16,532 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:31:16,532 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:31:16,533 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:31:16,533 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4ad587cb-e4b2-403f-8c11-203b4df074b8/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 13:31:16,544 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:31:16,544 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:31:16,545 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:31:16,545 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 13:31:16,545 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 13:31:16,545 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 13:31:16,545 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 13:31:16,546 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 13:31:16,546 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:31:16,546 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 13:31:16,546 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 13:31:16,546 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:31:16,547 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:31:16,547 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:31:16,547 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:31:16,547 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 13:31:16,548 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 13:31:16,548 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 13:31:16,548 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:31:16,548 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:31:16,549 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:31:16,549 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 13:31:16,549 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:31:16,549 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 13:31:16,549 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 13:31:16,549 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:31:16,549 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:31:16,549 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:31:16,550 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 13:31:16,550 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:31:16,550 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 13:31:16,550 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 13:31:16,550 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_4ad587cb-e4b2-403f-8c11-203b4df074b8/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 -> 2c390b4bd6d816226278bb365c147d823ad9c449 [2018-11-10 13:31:16,578 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:31:16,586 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:31:16,588 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:31:16,589 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:31:16,589 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:31:16,590 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4ad587cb-e4b2-403f-8c11-203b4df074b8/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix001_pso.opt_false-unreach-call.i [2018-11-10 13:31:16,626 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4ad587cb-e4b2-403f-8c11-203b4df074b8/bin-2019/utaipan/data/43fa1ddb6/8ec398c87f524af587153cad6a81f91d/FLAG09d5fde1b [2018-11-10 13:31:17,070 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:31:17,070 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4ad587cb-e4b2-403f-8c11-203b4df074b8/sv-benchmarks/c/pthread-wmm/mix001_pso.opt_false-unreach-call.i [2018-11-10 13:31:17,080 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4ad587cb-e4b2-403f-8c11-203b4df074b8/bin-2019/utaipan/data/43fa1ddb6/8ec398c87f524af587153cad6a81f91d/FLAG09d5fde1b [2018-11-10 13:31:17,089 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4ad587cb-e4b2-403f-8c11-203b4df074b8/bin-2019/utaipan/data/43fa1ddb6/8ec398c87f524af587153cad6a81f91d [2018-11-10 13:31:17,092 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:31:17,093 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:31:17,093 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:31:17,093 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:31:17,096 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:31:17,097 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:31:17" (1/1) ... [2018-11-10 13:31:17,099 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e7fc6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:31:17, skipping insertion in model container [2018-11-10 13:31:17,099 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:31:17" (1/1) ... [2018-11-10 13:31:17,107 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:31:17,143 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:31:17,398 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:31:17,404 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:31:17,451 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:31:17,501 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:31:17,501 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:31:17 WrapperNode [2018-11-10 13:31:17,502 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:31:17,502 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 13:31:17,502 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 13:31:17,502 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 13:31:17,509 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:31:17" (1/1) ... [2018-11-10 13:31:17,523 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:31:17" (1/1) ... [2018-11-10 13:31:17,587 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 13:31:17,588 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 13:31:17,588 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 13:31:17,588 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 13:31:17,595 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:31:17" (1/1) ... [2018-11-10 13:31:17,595 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:31:17" (1/1) ... [2018-11-10 13:31:17,599 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:31:17" (1/1) ... [2018-11-10 13:31:17,599 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:31:17" (1/1) ... [2018-11-10 13:31:17,608 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:31:17" (1/1) ... [2018-11-10 13:31:17,611 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:31:17" (1/1) ... [2018-11-10 13:31:17,614 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:31:17" (1/1) ... [2018-11-10 13:31:17,618 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 13:31:17,618 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 13:31:17,618 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 13:31:17,619 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 13:31:17,619 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:31:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4ad587cb-e4b2-403f-8c11-203b4df074b8/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 13:31:17,657 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 13:31:17,657 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 13:31:17,657 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 13:31:17,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 13:31:17,658 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 13:31:17,658 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 13:31:17,658 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 13:31:17,658 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 13:31:17,658 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 13:31:17,658 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 13:31:17,658 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 13:31:17,659 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 13:31:17,659 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 13:31:17,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 13:31:17,660 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 13:31:18,292 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 13:31:18,324 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:31:18,324 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:31:18,324 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:31:18,324 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:31:18,326 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:31:18,326 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:31:18,328 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:31:18,328 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:31:18,330 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:31:18,330 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:31:18,331 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 13:31:18,333 INFO L168 Benchmark]: Toolchain (without parser) took 1240.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 943.8 MB in the beginning and 1.0 GB in the end (delta: -88.4 MB). Peak memory consumption was 48.5 MB. Max. memory is 11.5 GB. [2018-11-10 13:31:18,334 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:31:18,334 INFO L168 Benchmark]: CACSL2BoogieTranslator took 408.57 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 906.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 13:31:18,335 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 906.3 MB in the beginning and 1.1 GB in the end (delta: -217.1 MB). Peak memory consumption was 23.6 MB. Max. memory is 11.5 GB. [2018-11-10 13:31:18,335 INFO L168 Benchmark]: Boogie Preprocessor took 30.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-10 13:31:18,335 INFO L168 Benchmark]: RCFGBuilder took 714.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 84.5 MB). Peak memory consumption was 84.5 MB. Max. memory is 11.5 GB. [2018-11-10 13:31:18,338 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 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 408.57 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 906.3 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 85.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 906.3 MB in the beginning and 1.1 GB in the end (delta: -217.1 MB). Peak memory consumption was 23.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 714.00 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: 84.5 MB). Peak memory consumption was 84.5 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...