./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix008_power.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_aba17c08-40bd-4549-8697-08677ddd0dc5/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_aba17c08-40bd-4549-8697-08677ddd0dc5/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_aba17c08-40bd-4549-8697-08677ddd0dc5/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_aba17c08-40bd-4549-8697-08677ddd0dc5/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix008_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_aba17c08-40bd-4549-8697-08677ddd0dc5/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_aba17c08-40bd-4549-8697-08677ddd0dc5/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 634973f0150aa025ad1042348e7d097f41b54037 ........................................................................................................................................................................................................................... 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_aba17c08-40bd-4549-8697-08677ddd0dc5/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_aba17c08-40bd-4549-8697-08677ddd0dc5/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_aba17c08-40bd-4549-8697-08677ddd0dc5/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_aba17c08-40bd-4549-8697-08677ddd0dc5/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix008_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_aba17c08-40bd-4549-8697-08677ddd0dc5/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_aba17c08-40bd-4549-8697-08677ddd0dc5/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 634973f0150aa025ad1042348e7d097f41b54037 ..................................................................................................................................................................................................................... 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 10:56:01,370 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:56:01,371 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:56:01,379 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:56:01,380 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:56:01,380 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:56:01,381 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:56:01,382 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:56:01,383 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:56:01,384 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:56:01,385 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:56:01,385 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:56:01,385 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:56:01,386 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:56:01,387 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:56:01,387 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:56:01,388 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:56:01,389 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:56:01,390 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:56:01,392 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:56:01,392 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:56:01,393 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:56:01,394 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:56:01,395 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:56:01,395 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:56:01,395 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:56:01,396 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:56:01,397 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:56:01,397 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:56:01,398 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:56:01,398 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:56:01,399 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:56:01,399 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:56:01,399 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:56:01,400 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:56:01,400 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:56:01,400 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_aba17c08-40bd-4549-8697-08677ddd0dc5/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 10:56:01,410 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:56:01,410 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:56:01,411 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:56:01,411 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 10:56:01,411 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 10:56:01,411 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 10:56:01,411 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 10:56:01,411 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 10:56:01,412 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 10:56:01,412 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 10:56:01,412 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 10:56:01,412 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:56:01,412 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:56:01,413 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 10:56:01,413 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:56:01,413 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:56:01,413 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:56:01,413 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:56:01,413 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:56:01,413 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:56:01,413 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:56:01,414 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:56:01,414 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:56:01,414 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 10:56:01,414 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:56:01,414 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 10:56:01,414 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 10:56:01,414 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:56:01,415 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:56:01,415 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:56:01,415 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 10:56:01,415 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:56:01,415 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 10:56:01,415 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 10:56:01,415 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_aba17c08-40bd-4549-8697-08677ddd0dc5/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 -> 634973f0150aa025ad1042348e7d097f41b54037 [2018-11-10 10:56:01,439 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:56:01,448 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:56:01,449 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:56:01,450 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:56:01,450 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:56:01,451 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_aba17c08-40bd-4549-8697-08677ddd0dc5/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix008_power.opt_false-unreach-call.i [2018-11-10 10:56:01,488 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_aba17c08-40bd-4549-8697-08677ddd0dc5/bin-2019/utaipan/data/a3da3397d/ba23c64fc40c4ea1a84849ea76838823/FLAG837813869 [2018-11-10 10:56:01,825 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:56:01,825 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_aba17c08-40bd-4549-8697-08677ddd0dc5/sv-benchmarks/c/pthread-wmm/mix008_power.opt_false-unreach-call.i [2018-11-10 10:56:01,836 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_aba17c08-40bd-4549-8697-08677ddd0dc5/bin-2019/utaipan/data/a3da3397d/ba23c64fc40c4ea1a84849ea76838823/FLAG837813869 [2018-11-10 10:56:01,844 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_aba17c08-40bd-4549-8697-08677ddd0dc5/bin-2019/utaipan/data/a3da3397d/ba23c64fc40c4ea1a84849ea76838823 [2018-11-10 10:56:01,846 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:56:01,847 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:56:01,848 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:56:01,848 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:56:01,851 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:56:01,852 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:56:01" (1/1) ... [2018-11-10 10:56:01,854 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb1b920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:56:01, skipping insertion in model container [2018-11-10 10:56:01,854 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:56:01" (1/1) ... [2018-11-10 10:56:01,859 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:56:01,890 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:56:02,125 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:56:02,130 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:56:02,183 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:56:02,232 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:56:02,232 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:56:02 WrapperNode [2018-11-10 10:56:02,232 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:56:02,233 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:56:02,233 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:56:02,233 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:56:02,288 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:56:02" (1/1) ... [2018-11-10 10:56:02,304 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:56:02" (1/1) ... [2018-11-10 10:56:02,330 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:56:02,330 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:56:02,330 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:56:02,331 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:56:02,338 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:56:02" (1/1) ... [2018-11-10 10:56:02,339 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:56:02" (1/1) ... [2018-11-10 10:56:02,343 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:56:02" (1/1) ... [2018-11-10 10:56:02,343 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:56:02" (1/1) ... [2018-11-10 10:56:02,352 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:56:02" (1/1) ... [2018-11-10 10:56:02,355 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:56:02" (1/1) ... [2018-11-10 10:56:02,358 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:56:02" (1/1) ... [2018-11-10 10:56:02,361 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:56:02,362 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:56:02,362 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:56:02,362 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:56:02,363 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:56:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_aba17c08-40bd-4549-8697-08677ddd0dc5/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 10:56:02,415 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 10:56:02,415 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 10:56:02,415 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 10:56:02,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 10:56:02,416 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 10:56:02,416 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 10:56:02,416 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 10:56:02,416 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 10:56:02,416 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 10:56:02,416 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 10:56:02,416 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 10:56:02,416 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 10:56:02,417 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 10:56:02,417 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 10:56:02,417 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:56:02,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:56:02,418 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 10:56:03,136 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:56:03,179 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:56:03,179 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:56:03,180 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:56:03,180 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:56:03,180 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:56:03,180 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:56:03,181 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:56:03,181 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:56:03,181 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:56:03,182 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:56:03,183 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:56:03,184 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:56:03,185 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:56:03,185 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:56:03,186 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:56:03,188 INFO L168 Benchmark]: Toolchain (without parser) took 1341.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 952.1 MB in the beginning and 1.0 GB in the end (delta: -92.8 MB). Peak memory consumption was 62.9 MB. Max. memory is 11.5 GB. [2018-11-10 10:56:03,190 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:56:03,190 INFO L168 Benchmark]: CACSL2BoogieTranslator took 384.42 ms. Allocated memory is still 1.0 GB. Free memory was 952.1 MB in the beginning and 911.9 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 10:56:03,191 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 911.9 MB in the beginning and 1.1 GB in the end (delta: -237.1 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2018-11-10 10:56:03,191 INFO L168 Benchmark]: Boogie Preprocessor took 31.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-10 10:56:03,192 INFO L168 Benchmark]: RCFGBuilder took 826.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 100.6 MB). Peak memory consumption was 100.6 MB. Max. memory is 11.5 GB. [2018-11-10 10:56:03,194 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 384.42 ms. Allocated memory is still 1.0 GB. Free memory was 952.1 MB in the beginning and 911.9 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 97.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 911.9 MB in the beginning and 1.1 GB in the end (delta: -237.1 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 31.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 826.19 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: 100.6 MB). Peak memory consumption was 100.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 10:56:04,611 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:56:04,612 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:56:04,620 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:56:04,621 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:56:04,621 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:56:04,622 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:56:04,623 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:56:04,624 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:56:04,625 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:56:04,625 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:56:04,626 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:56:04,626 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:56:04,627 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:56:04,628 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:56:04,628 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:56:04,629 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:56:04,630 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:56:04,631 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:56:04,632 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:56:04,633 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:56:04,634 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:56:04,636 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:56:04,636 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:56:04,636 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:56:04,637 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:56:04,637 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:56:04,638 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:56:04,638 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:56:04,639 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:56:04,639 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:56:04,639 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:56:04,640 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:56:04,640 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:56:04,640 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:56:04,641 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:56:04,641 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_aba17c08-40bd-4549-8697-08677ddd0dc5/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 10:56:04,651 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:56:04,651 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:56:04,651 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:56:04,652 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 10:56:04,652 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 10:56:04,652 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 10:56:04,652 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 10:56:04,652 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 10:56:04,653 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:56:04,653 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:56:04,653 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:56:04,653 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:56:04,653 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:56:04,653 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:56:04,653 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:56:04,653 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 10:56:04,654 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 10:56:04,654 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:56:04,654 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:56:04,654 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:56:04,654 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:56:04,654 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 10:56:04,654 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:56:04,654 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 10:56:04,655 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 10:56:04,655 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:56:04,655 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:56:04,655 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:56:04,655 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 10:56:04,655 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:56:04,655 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 10:56:04,656 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 10:56:04,656 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_aba17c08-40bd-4549-8697-08677ddd0dc5/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 -> 634973f0150aa025ad1042348e7d097f41b54037 [2018-11-10 10:56:04,685 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:56:04,694 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:56:04,697 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:56:04,698 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:56:04,698 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:56:04,699 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_aba17c08-40bd-4549-8697-08677ddd0dc5/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix008_power.opt_false-unreach-call.i [2018-11-10 10:56:04,743 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_aba17c08-40bd-4549-8697-08677ddd0dc5/bin-2019/utaipan/data/1f22c000b/2d57fb646db640d8a982ca38169dc63c/FLAG3f2d480f4 [2018-11-10 10:56:05,116 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:56:05,117 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_aba17c08-40bd-4549-8697-08677ddd0dc5/sv-benchmarks/c/pthread-wmm/mix008_power.opt_false-unreach-call.i [2018-11-10 10:56:05,125 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_aba17c08-40bd-4549-8697-08677ddd0dc5/bin-2019/utaipan/data/1f22c000b/2d57fb646db640d8a982ca38169dc63c/FLAG3f2d480f4 [2018-11-10 10:56:05,135 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_aba17c08-40bd-4549-8697-08677ddd0dc5/bin-2019/utaipan/data/1f22c000b/2d57fb646db640d8a982ca38169dc63c [2018-11-10 10:56:05,137 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:56:05,138 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:56:05,138 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:56:05,139 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:56:05,141 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:56:05,141 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:56:05" (1/1) ... [2018-11-10 10:56:05,143 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 10:56:05, skipping insertion in model container [2018-11-10 10:56:05,143 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:56:05" (1/1) ... [2018-11-10 10:56:05,149 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:56:05,183 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:56:05,437 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:56:05,442 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:56:05,487 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:56:05,530 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:56:05,530 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:56:05 WrapperNode [2018-11-10 10:56:05,530 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:56:05,531 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:56:05,531 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:56:05,531 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:56:05,536 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:56:05" (1/1) ... [2018-11-10 10:56:05,551 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:56:05" (1/1) ... [2018-11-10 10:56:05,616 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:56:05,616 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:56:05,616 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:56:05,616 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:56:05,622 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:56:05" (1/1) ... [2018-11-10 10:56:05,622 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:56:05" (1/1) ... [2018-11-10 10:56:05,625 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:56:05" (1/1) ... [2018-11-10 10:56:05,625 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:56:05" (1/1) ... [2018-11-10 10:56:05,631 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:56:05" (1/1) ... [2018-11-10 10:56:05,634 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:56:05" (1/1) ... [2018-11-10 10:56:05,636 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:56:05" (1/1) ... [2018-11-10 10:56:05,639 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:56:05,639 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:56:05,639 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:56:05,639 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:56:05,640 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:56:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_aba17c08-40bd-4549-8697-08677ddd0dc5/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 10:56:05,677 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 10:56:05,677 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 10:56:05,677 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 10:56:05,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 10:56:05,677 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 10:56:05,677 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 10:56:05,677 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 10:56:05,677 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 10:56:05,678 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 10:56:05,678 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 10:56:05,678 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 10:56:05,678 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 10:56:05,678 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 10:56:05,678 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 10:56:05,678 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:56:05,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:56:05,680 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 10:56:06,446 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:56:06,488 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:56:06,489 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:56:06,489 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:56:06,489 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:56:06,490 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:56:06,490 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:56:06,490 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:56:06,490 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:56:06,491 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:56:06,491 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:56:06,493 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:56:06,493 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:56:06,494 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:56:06,494 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:56:06,495 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:56:06,497 INFO L168 Benchmark]: Toolchain (without parser) took 1359.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 945.5 MB in the beginning and 1.0 GB in the end (delta: -58.5 MB). Peak memory consumption was 70.5 MB. Max. memory is 11.5 GB. [2018-11-10 10:56:06,499 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:56:06,499 INFO L168 Benchmark]: CACSL2BoogieTranslator took 392.16 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 902.5 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. [2018-11-10 10:56:06,500 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 902.5 MB in the beginning and 1.1 GB in the end (delta: -213.0 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2018-11-10 10:56:06,500 INFO L168 Benchmark]: Boogie Preprocessor took 22.62 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:56:06,501 INFO L168 Benchmark]: RCFGBuilder took 857.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 111.6 MB). Peak memory consumption was 111.6 MB. Max. memory is 11.5 GB. [2018-11-10 10:56:06,503 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 392.16 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 902.5 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 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: 129.0 MB). Free memory was 902.5 MB in the beginning and 1.1 GB in the end (delta: -213.0 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.62 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 857.73 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: 111.6 MB). Peak memory consumption was 111.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...