./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix036_rmo.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_c8a28773-f038-463e-a35e-8ce5f51adc01/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c8a28773-f038-463e-a35e-8ce5f51adc01/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c8a28773-f038-463e-a35e-8ce5f51adc01/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c8a28773-f038-463e-a35e-8ce5f51adc01/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix036_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c8a28773-f038-463e-a35e-8ce5f51adc01/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c8a28773-f038-463e-a35e-8ce5f51adc01/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 c3d95318333bf9c7e12d0b61f954ee13401bd56d .............................................................................................................................................................................................................................. 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_c8a28773-f038-463e-a35e-8ce5f51adc01/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c8a28773-f038-463e-a35e-8ce5f51adc01/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c8a28773-f038-463e-a35e-8ce5f51adc01/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c8a28773-f038-463e-a35e-8ce5f51adc01/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix036_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c8a28773-f038-463e-a35e-8ce5f51adc01/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c8a28773-f038-463e-a35e-8ce5f51adc01/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 c3d95318333bf9c7e12d0b61f954ee13401bd56d ............................................................................................................................................................................................................................ 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 13:35:46,508 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:35:46,509 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:35:46,516 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:35:46,516 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:35:46,517 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:35:46,517 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:35:46,518 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:35:46,519 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:35:46,520 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:35:46,521 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:35:46,521 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:35:46,521 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:35:46,522 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:35:46,523 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:35:46,523 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:35:46,524 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:35:46,525 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:35:46,527 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:35:46,528 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:35:46,529 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:35:46,530 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:35:46,531 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:35:46,532 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:35:46,532 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:35:46,532 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:35:46,533 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:35:46,534 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:35:46,534 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:35:46,535 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:35:46,535 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:35:46,536 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:35:46,536 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:35:46,536 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:35:46,537 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:35:46,537 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:35:46,538 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c8a28773-f038-463e-a35e-8ce5f51adc01/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 13:35:46,548 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:35:46,548 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:35:46,548 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:35:46,548 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 13:35:46,548 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 13:35:46,548 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 13:35:46,549 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 13:35:46,549 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 13:35:46,549 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 13:35:46,549 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 13:35:46,549 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 13:35:46,549 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:35:46,550 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 13:35:46,550 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 13:35:46,550 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 13:35:46,550 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:35:46,550 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:35:46,550 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:35:46,550 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:35:46,551 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 13:35:46,551 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:35:46,551 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:35:46,551 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:35:46,551 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 13:35:46,551 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:35:46,551 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 13:35:46,551 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 13:35:46,552 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:35:46,552 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:35:46,552 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:35:46,552 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 13:35:46,552 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:35:46,552 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 13:35:46,552 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 13:35:46,552 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_c8a28773-f038-463e-a35e-8ce5f51adc01/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 -> c3d95318333bf9c7e12d0b61f954ee13401bd56d [2018-11-10 13:35:46,574 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:35:46,582 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:35:46,584 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:35:46,585 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:35:46,585 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:35:46,585 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c8a28773-f038-463e-a35e-8ce5f51adc01/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix036_rmo.opt_false-unreach-call.i [2018-11-10 13:35:46,622 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c8a28773-f038-463e-a35e-8ce5f51adc01/bin-2019/utaipan/data/4c83c2c22/3124aac777034716a40bb664ef95ca60/FLAG950ecaa1f [2018-11-10 13:35:46,980 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:35:46,980 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c8a28773-f038-463e-a35e-8ce5f51adc01/sv-benchmarks/c/pthread-wmm/mix036_rmo.opt_false-unreach-call.i [2018-11-10 13:35:46,991 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c8a28773-f038-463e-a35e-8ce5f51adc01/bin-2019/utaipan/data/4c83c2c22/3124aac777034716a40bb664ef95ca60/FLAG950ecaa1f [2018-11-10 13:35:46,999 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c8a28773-f038-463e-a35e-8ce5f51adc01/bin-2019/utaipan/data/4c83c2c22/3124aac777034716a40bb664ef95ca60 [2018-11-10 13:35:47,001 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:35:47,002 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:35:47,003 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:35:47,003 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:35:47,005 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:35:47,005 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:35:47" (1/1) ... [2018-11-10 13:35:47,007 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 01:35:47, skipping insertion in model container [2018-11-10 13:35:47,007 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:35:47" (1/1) ... [2018-11-10 13:35:47,012 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:35:47,045 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:35:47,270 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:35:47,275 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:35:47,321 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:35:47,366 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:35:47,366 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:35:47 WrapperNode [2018-11-10 13:35:47,366 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:35:47,367 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 13:35:47,367 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 13:35:47,367 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 13:35:47,416 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:35:47" (1/1) ... [2018-11-10 13:35:47,431 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:35:47" (1/1) ... [2018-11-10 13:35:47,458 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 13:35:47,458 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 13:35:47,458 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 13:35:47,458 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 13:35:47,466 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:35:47" (1/1) ... [2018-11-10 13:35:47,466 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:35:47" (1/1) ... [2018-11-10 13:35:47,470 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:35:47" (1/1) ... [2018-11-10 13:35:47,470 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:35:47" (1/1) ... [2018-11-10 13:35:47,479 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:35:47" (1/1) ... [2018-11-10 13:35:47,481 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:35:47" (1/1) ... [2018-11-10 13:35:47,484 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:35:47" (1/1) ... [2018-11-10 13:35:47,487 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 13:35:47,487 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 13:35:47,488 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 13:35:47,488 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 13:35:47,488 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:35:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c8a28773-f038-463e-a35e-8ce5f51adc01/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 13:35:47,531 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 13:35:47,531 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 13:35:47,532 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 13:35:47,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 13:35:47,532 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 13:35:47,532 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 13:35:47,532 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 13:35:47,532 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 13:35:47,532 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 13:35:47,532 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 13:35:47,533 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 13:35:47,533 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 13:35:47,533 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 13:35:47,533 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 13:35:47,533 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 13:35:47,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 13:35:47,534 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 13:35:48,164 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 13:35:48,198 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:35:48,198 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:35:48,198 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:35:48,199 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:35:48,200 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:35:48,200 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:35:48,202 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:35:48,202 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:35:48,203 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:35:48,203 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:35:48,204 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 13:35:48,206 INFO L168 Benchmark]: Toolchain (without parser) took 1204.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 957.6 MB in the beginning and 1.0 GB in the end (delta: -84.0 MB). Peak memory consumption was 47.1 MB. Max. memory is 11.5 GB. [2018-11-10 13:35:48,207 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:35:48,208 INFO L168 Benchmark]: CACSL2BoogieTranslator took 364.10 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 919.0 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. [2018-11-10 13:35:48,208 INFO L168 Benchmark]: Boogie Procedure Inliner took 90.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 919.0 MB in the beginning and 1.1 GB in the end (delta: -205.5 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. [2018-11-10 13:35:48,209 INFO L168 Benchmark]: Boogie Preprocessor took 29.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 13:35:48,209 INFO L168 Benchmark]: RCFGBuilder took 718.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 80.2 MB). Peak memory consumption was 80.2 MB. Max. memory is 11.5 GB. [2018-11-10 13:35:48,211 INFO L336 ainManager$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 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 364.10 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 919.0 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 90.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 919.0 MB in the beginning and 1.1 GB in the end (delta: -205.5 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.12 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 718.45 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: 80.2 MB). Peak memory consumption was 80.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 13:35:49,740 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:35:49,742 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:35:49,750 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:35:49,750 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:35:49,751 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:35:49,752 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:35:49,753 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:35:49,754 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:35:49,755 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:35:49,755 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:35:49,756 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:35:49,756 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:35:49,757 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:35:49,758 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:35:49,758 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:35:49,759 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:35:49,760 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:35:49,761 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:35:49,763 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:35:49,764 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:35:49,765 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:35:49,766 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:35:49,767 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:35:49,767 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:35:49,768 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:35:49,768 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:35:49,769 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:35:49,770 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:35:49,770 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:35:49,771 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:35:49,771 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:35:49,771 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:35:49,771 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:35:49,772 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:35:49,772 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:35:49,773 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c8a28773-f038-463e-a35e-8ce5f51adc01/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 13:35:49,785 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:35:49,785 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:35:49,785 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:35:49,786 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 13:35:49,786 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 13:35:49,786 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 13:35:49,787 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 13:35:49,787 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 13:35:49,787 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:35:49,787 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 13:35:49,788 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 13:35:49,788 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:35:49,788 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:35:49,788 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:35:49,788 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:35:49,788 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 13:35:49,788 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 13:35:49,788 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 13:35:49,788 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:35:49,789 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:35:49,789 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:35:49,789 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 13:35:49,789 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:35:49,789 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 13:35:49,789 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 13:35:49,789 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:35:49,789 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:35:49,790 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:35:49,790 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 13:35:49,790 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:35:49,792 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 13:35:49,792 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 13:35:49,792 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_c8a28773-f038-463e-a35e-8ce5f51adc01/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 -> c3d95318333bf9c7e12d0b61f954ee13401bd56d [2018-11-10 13:35:49,823 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:35:49,832 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:35:49,834 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:35:49,835 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:35:49,836 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:35:49,836 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c8a28773-f038-463e-a35e-8ce5f51adc01/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix036_rmo.opt_false-unreach-call.i [2018-11-10 13:35:49,884 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c8a28773-f038-463e-a35e-8ce5f51adc01/bin-2019/utaipan/data/2db66fb27/6ebb5279cd0c480a9da32440fb8583a2/FLAG8f59aa544 [2018-11-10 13:35:50,274 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:35:50,274 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c8a28773-f038-463e-a35e-8ce5f51adc01/sv-benchmarks/c/pthread-wmm/mix036_rmo.opt_false-unreach-call.i [2018-11-10 13:35:50,284 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c8a28773-f038-463e-a35e-8ce5f51adc01/bin-2019/utaipan/data/2db66fb27/6ebb5279cd0c480a9da32440fb8583a2/FLAG8f59aa544 [2018-11-10 13:35:50,293 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c8a28773-f038-463e-a35e-8ce5f51adc01/bin-2019/utaipan/data/2db66fb27/6ebb5279cd0c480a9da32440fb8583a2 [2018-11-10 13:35:50,295 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:35:50,296 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:35:50,296 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:35:50,296 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:35:50,300 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:35:50,300 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:35:50" (1/1) ... [2018-11-10 13:35:50,302 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 01:35:50, skipping insertion in model container [2018-11-10 13:35:50,302 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:35:50" (1/1) ... [2018-11-10 13:35:50,311 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:35:50,345 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:35:50,611 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:35:50,618 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:35:50,672 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:35:50,726 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:35:50,726 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:35:50 WrapperNode [2018-11-10 13:35:50,726 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:35:50,727 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 13:35:50,727 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 13:35:50,727 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 13:35:50,732 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:35:50" (1/1) ... [2018-11-10 13:35:50,743 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:35:50" (1/1) ... [2018-11-10 13:35:50,803 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 13:35:50,804 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 13:35:50,804 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 13:35:50,804 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 13:35:50,809 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:35:50" (1/1) ... [2018-11-10 13:35:50,809 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:35:50" (1/1) ... [2018-11-10 13:35:50,813 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:35:50" (1/1) ... [2018-11-10 13:35:50,814 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:35:50" (1/1) ... [2018-11-10 13:35:50,822 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:35:50" (1/1) ... [2018-11-10 13:35:50,825 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:35:50" (1/1) ... [2018-11-10 13:35:50,828 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:35:50" (1/1) ... [2018-11-10 13:35:50,832 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 13:35:50,832 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 13:35:50,833 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 13:35:50,833 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 13:35:50,833 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:35:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c8a28773-f038-463e-a35e-8ce5f51adc01/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 13:35:50,872 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 13:35:50,872 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 13:35:50,872 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 13:35:50,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 13:35:50,872 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 13:35:50,872 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 13:35:50,872 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 13:35:50,873 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 13:35:50,873 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 13:35:50,873 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 13:35:50,873 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 13:35:50,873 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 13:35:50,873 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 13:35:50,873 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 13:35:50,873 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 13:35:50,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 13:35:50,875 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 13:35:51,496 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 13:35:51,528 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:35:51,529 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:35:51,529 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:35:51,529 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:35:51,530 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:35:51,530 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:35:51,533 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:35:51,533 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:35:51,534 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:35:51,535 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:35:51,535 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 13:35:51,537 INFO L168 Benchmark]: Toolchain (without parser) took 1242.22 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.5 MB). Free memory was 943.3 MB in the beginning and 1.0 GB in the end (delta: -64.4 MB). Peak memory consumption was 44.1 MB. Max. memory is 11.5 GB. [2018-11-10 13:35:51,539 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:35:51,539 INFO L168 Benchmark]: CACSL2BoogieTranslator took 430.12 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 905.7 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 13:35:51,539 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.66 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.5 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -195.8 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2018-11-10 13:35:51,540 INFO L168 Benchmark]: Boogie Preprocessor took 28.71 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-11-10 13:35:51,540 INFO L168 Benchmark]: RCFGBuilder took 704.42 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 86.9 MB). Peak memory consumption was 86.9 MB. Max. memory is 11.5 GB. [2018-11-10 13:35:51,543 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 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 430.12 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 905.7 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 76.66 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.5 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -195.8 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.71 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 704.42 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 86.9 MB). Peak memory consumption was 86.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...