./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi005_power.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_04dd3526-05b3-464a-95fb-0dd7f757aac7/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_04dd3526-05b3-464a-95fb-0dd7f757aac7/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_04dd3526-05b3-464a-95fb-0dd7f757aac7/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_04dd3526-05b3-464a-95fb-0dd7f757aac7/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi005_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_04dd3526-05b3-464a-95fb-0dd7f757aac7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_04dd3526-05b3-464a-95fb-0dd7f757aac7/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 301ccf677433ee3e5ff51ccec2d8061c647ea41e .......................................................................................................................................................................................................... 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_04dd3526-05b3-464a-95fb-0dd7f757aac7/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_04dd3526-05b3-464a-95fb-0dd7f757aac7/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_04dd3526-05b3-464a-95fb-0dd7f757aac7/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_04dd3526-05b3-464a-95fb-0dd7f757aac7/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi005_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_04dd3526-05b3-464a-95fb-0dd7f757aac7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_04dd3526-05b3-464a-95fb-0dd7f757aac7/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 301ccf677433ee3e5ff51ccec2d8061c647ea41e ........................................................................................................................................................................................................ 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 12:16:01,467 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:16:01,469 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:16:01,477 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:16:01,477 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:16:01,478 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:16:01,478 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:16:01,479 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:16:01,481 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:16:01,481 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:16:01,482 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:16:01,482 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:16:01,482 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:16:01,483 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:16:01,484 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:16:01,484 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:16:01,485 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:16:01,486 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:16:01,487 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:16:01,488 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:16:01,489 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:16:01,490 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:16:01,491 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:16:01,492 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:16:01,492 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:16:01,492 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:16:01,493 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:16:01,494 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:16:01,494 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:16:01,495 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:16:01,495 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:16:01,496 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:16:01,496 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:16:01,496 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:16:01,497 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:16:01,497 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:16:01,497 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_04dd3526-05b3-464a-95fb-0dd7f757aac7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 12:16:01,508 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:16:01,508 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:16:01,508 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:16:01,509 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:16:01,509 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:16:01,509 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:16:01,509 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:16:01,509 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:16:01,510 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:16:01,510 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:16:01,510 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:16:01,510 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:16:01,510 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:16:01,510 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:16:01,510 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:16:01,510 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:16:01,511 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:16:01,511 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:16:01,511 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:16:01,511 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:16:01,511 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:16:01,511 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:16:01,511 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:16:01,512 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:16:01,512 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:16:01,512 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 12:16:01,512 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:16:01,512 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:16:01,512 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_04dd3526-05b3-464a-95fb-0dd7f757aac7/bin-2019/ukojak 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 -> Kojak 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 -> 301ccf677433ee3e5ff51ccec2d8061c647ea41e [2018-11-10 12:16:01,537 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:16:01,546 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:16:01,549 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:16:01,550 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:16:01,550 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:16:01,551 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_04dd3526-05b3-464a-95fb-0dd7f757aac7/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi005_power.oepc_false-unreach-call.i [2018-11-10 12:16:01,589 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_04dd3526-05b3-464a-95fb-0dd7f757aac7/bin-2019/ukojak/data/f8192ad2a/fdc359c898994416bc8731df53020adb/FLAG739f7969d [2018-11-10 12:16:02,034 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:16:02,034 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_04dd3526-05b3-464a-95fb-0dd7f757aac7/sv-benchmarks/c/pthread-wmm/rfi005_power.oepc_false-unreach-call.i [2018-11-10 12:16:02,044 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_04dd3526-05b3-464a-95fb-0dd7f757aac7/bin-2019/ukojak/data/f8192ad2a/fdc359c898994416bc8731df53020adb/FLAG739f7969d [2018-11-10 12:16:02,053 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_04dd3526-05b3-464a-95fb-0dd7f757aac7/bin-2019/ukojak/data/f8192ad2a/fdc359c898994416bc8731df53020adb [2018-11-10 12:16:02,056 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:16:02,057 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:16:02,057 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:16:02,057 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:16:02,059 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:16:02,060 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:16:02" (1/1) ... [2018-11-10 12:16:02,062 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 12:16:02, skipping insertion in model container [2018-11-10 12:16:02,062 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:16:02" (1/1) ... [2018-11-10 12:16:02,067 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:16:02,100 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:16:02,342 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:16:02,346 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:16:02,398 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:16:02,434 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:16:02,435 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:16:02 WrapperNode [2018-11-10 12:16:02,435 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:16:02,435 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:16:02,436 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:16:02,436 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:16:02,493 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:16:02" (1/1) ... [2018-11-10 12:16:02,508 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:16:02" (1/1) ... [2018-11-10 12:16:02,524 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:16:02,525 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:16:02,525 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:16:02,525 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:16:02,530 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:16:02" (1/1) ... [2018-11-10 12:16:02,530 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:16:02" (1/1) ... [2018-11-10 12:16:02,533 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:16:02" (1/1) ... [2018-11-10 12:16:02,533 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:16:02" (1/1) ... [2018-11-10 12:16:02,539 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:16:02" (1/1) ... [2018-11-10 12:16:02,542 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:16:02" (1/1) ... [2018-11-10 12:16:02,544 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:16:02" (1/1) ... [2018-11-10 12:16:02,547 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:16:02,548 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:16:02,548 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:16:02,548 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:16:02,549 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:16:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_04dd3526-05b3-464a-95fb-0dd7f757aac7/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-11-10 12:16:02,587 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:16:02,587 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:16:02,587 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:16:02,588 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 12:16:02,588 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:16:02,588 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:16:02,588 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:16:02,588 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:16:02,588 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:16:02,588 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 12:16:02,588 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:16:02,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:16:02,589 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 12:16:03,268 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:16:03,299 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:16:03,299 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:16:03,302 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:16:03,302 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:16:03,304 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:16:03,304 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:16:03,305 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:16:03,307 INFO L168 Benchmark]: Toolchain (without parser) took 1251.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.2 MB). Free memory was 956.5 MB in the beginning and 1.1 GB in the end (delta: -116.6 MB). Peak memory consumption was 59.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:16:03,308 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:16:03,309 INFO L168 Benchmark]: CACSL2BoogieTranslator took 377.94 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 912.4 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. [2018-11-10 12:16:03,309 INFO L168 Benchmark]: Boogie Procedure Inliner took 88.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.2 MB). Free memory was 912.4 MB in the beginning and 1.2 GB in the end (delta: -257.2 MB). Peak memory consumption was 17.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:16:03,310 INFO L168 Benchmark]: Boogie Preprocessor took 22.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:16:03,310 INFO L168 Benchmark]: RCFGBuilder took 758.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 93.2 MB). Peak memory consumption was 93.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:16:03,314 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 377.94 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 912.4 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 88.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.2 MB). Free memory was 912.4 MB in the beginning and 1.2 GB in the end (delta: -257.2 MB). Peak memory consumption was 17.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 758.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 93.2 MB). Peak memory consumption was 93.2 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 12:16:04,749 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:16:04,751 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:16:04,759 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:16:04,759 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:16:04,760 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:16:04,761 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:16:04,762 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:16:04,763 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:16:04,764 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:16:04,764 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:16:04,764 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:16:04,765 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:16:04,766 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:16:04,767 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:16:04,767 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:16:04,768 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:16:04,769 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:16:04,770 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:16:04,772 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:16:04,773 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:16:04,774 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:16:04,776 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:16:04,776 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:16:04,776 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:16:04,776 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:16:04,777 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:16:04,778 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:16:04,778 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:16:04,779 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:16:04,780 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:16:04,780 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:16:04,780 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:16:04,780 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:16:04,781 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:16:04,782 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:16:04,782 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_04dd3526-05b3-464a-95fb-0dd7f757aac7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 12:16:04,792 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:16:04,793 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:16:04,793 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:16:04,793 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:16:04,794 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:16:04,794 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:16:04,794 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:16:04,794 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:16:04,794 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:16:04,794 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:16:04,795 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:16:04,795 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:16:04,795 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:16:04,796 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 12:16:04,796 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 12:16:04,796 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:16:04,796 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:16:04,796 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:16:04,796 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:16:04,796 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:16:04,796 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:16:04,797 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:16:04,797 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:16:04,797 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:16:04,797 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:16:04,797 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:16:04,797 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 12:16:04,798 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 12:16:04,798 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:16:04,798 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 12:16:04,798 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 12:16:04,798 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_04dd3526-05b3-464a-95fb-0dd7f757aac7/bin-2019/ukojak 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 -> Kojak 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 -> 301ccf677433ee3e5ff51ccec2d8061c647ea41e [2018-11-10 12:16:04,829 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:16:04,837 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:16:04,840 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:16:04,841 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:16:04,842 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:16:04,842 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_04dd3526-05b3-464a-95fb-0dd7f757aac7/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi005_power.oepc_false-unreach-call.i [2018-11-10 12:16:04,883 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_04dd3526-05b3-464a-95fb-0dd7f757aac7/bin-2019/ukojak/data/cfcb6ecf6/7a981dce376f475bbd7c2d3887b59bd9/FLAG286d4aae2 [2018-11-10 12:16:05,219 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:16:05,220 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_04dd3526-05b3-464a-95fb-0dd7f757aac7/sv-benchmarks/c/pthread-wmm/rfi005_power.oepc_false-unreach-call.i [2018-11-10 12:16:05,228 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_04dd3526-05b3-464a-95fb-0dd7f757aac7/bin-2019/ukojak/data/cfcb6ecf6/7a981dce376f475bbd7c2d3887b59bd9/FLAG286d4aae2 [2018-11-10 12:16:05,237 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_04dd3526-05b3-464a-95fb-0dd7f757aac7/bin-2019/ukojak/data/cfcb6ecf6/7a981dce376f475bbd7c2d3887b59bd9 [2018-11-10 12:16:05,239 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:16:05,240 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:16:05,241 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:16:05,241 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:16:05,244 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:16:05,245 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:16:05" (1/1) ... [2018-11-10 12:16:05,247 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2f1ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:16:05, skipping insertion in model container [2018-11-10 12:16:05,247 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:16:05" (1/1) ... [2018-11-10 12:16:05,255 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:16:05,292 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:16:05,541 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:16:05,547 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:16:05,596 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:16:05,635 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:16:05,635 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:16:05 WrapperNode [2018-11-10 12:16:05,635 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:16:05,636 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:16:05,636 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:16:05,636 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:16:05,641 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:16:05" (1/1) ... [2018-11-10 12:16:05,657 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:16:05" (1/1) ... [2018-11-10 12:16:05,715 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:16:05,715 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:16:05,715 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:16:05,715 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:16:05,723 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:16:05" (1/1) ... [2018-11-10 12:16:05,723 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:16:05" (1/1) ... [2018-11-10 12:16:05,727 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:16:05" (1/1) ... [2018-11-10 12:16:05,728 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:16:05" (1/1) ... [2018-11-10 12:16:05,736 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:16:05" (1/1) ... [2018-11-10 12:16:05,740 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:16:05" (1/1) ... [2018-11-10 12:16:05,742 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:16:05" (1/1) ... [2018-11-10 12:16:05,745 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:16:05,746 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:16:05,746 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:16:05,746 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:16:05,746 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:16:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_04dd3526-05b3-464a-95fb-0dd7f757aac7/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-11-10 12:16:05,785 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:16:05,785 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:16:05,785 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:16:05,786 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 12:16:05,786 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:16:05,786 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:16:05,786 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:16:05,786 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:16:05,786 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:16:05,786 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 12:16:05,786 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:16:05,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:16:05,788 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 12:16:06,645 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:16:06,681 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:16:06,682 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:16:06,684 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:16:06,684 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:16:06,685 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:16:06,685 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:16:06,686 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:16:06,689 INFO L168 Benchmark]: Toolchain (without parser) took 1449.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 945.5 MB in the beginning and 1.0 GB in the end (delta: -91.0 MB). Peak memory consumption was 58.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:16:06,690 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:16:06,691 INFO L168 Benchmark]: CACSL2BoogieTranslator took 394.96 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 902.5 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. [2018-11-10 12:16:06,691 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 902.5 MB in the beginning and 1.1 GB in the end (delta: -233.4 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:16:06,692 INFO L168 Benchmark]: Boogie Preprocessor took 30.28 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:16:06,692 INFO L168 Benchmark]: RCFGBuilder took 942.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 99.4 MB). Peak memory consumption was 99.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:16:06,694 INFO L336 ainManager$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 394.96 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 78.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 902.5 MB in the beginning and 1.1 GB in the end (delta: -233.4 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.28 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 942.74 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: 99.4 MB). Peak memory consumption was 99.4 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...