./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix054_rmo.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_bc9140bc-701b-4675-8840-1994d7010e7a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bc9140bc-701b-4675-8840-1994d7010e7a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bc9140bc-701b-4675-8840-1994d7010e7a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bc9140bc-701b-4675-8840-1994d7010e7a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix054_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_bc9140bc-701b-4675-8840-1994d7010e7a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bc9140bc-701b-4675-8840-1994d7010e7a/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 85b1258ded0eac0276acac04f0bf2be2f4435887 ..................................................................................................................................................................................................... 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_bc9140bc-701b-4675-8840-1994d7010e7a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bc9140bc-701b-4675-8840-1994d7010e7a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bc9140bc-701b-4675-8840-1994d7010e7a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bc9140bc-701b-4675-8840-1994d7010e7a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix054_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_bc9140bc-701b-4675-8840-1994d7010e7a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bc9140bc-701b-4675-8840-1994d7010e7a/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 85b1258ded0eac0276acac04f0bf2be2f4435887 ..................................................................................................................................................................................................... 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 [2018-11-09 23:56:59,373 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-09 23:56:59,374 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-09 23:56:59,381 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-09 23:56:59,381 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-09 23:56:59,382 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-09 23:56:59,383 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-09 23:56:59,384 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-09 23:56:59,385 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-09 23:56:59,385 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-09 23:56:59,386 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-09 23:56:59,386 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-09 23:56:59,387 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-09 23:56:59,387 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-09 23:56:59,388 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-09 23:56:59,389 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-09 23:56:59,389 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-09 23:56:59,390 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-09 23:56:59,391 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-09 23:56:59,392 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-09 23:56:59,393 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-09 23:56:59,394 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-09 23:56:59,395 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-09 23:56:59,396 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-09 23:56:59,396 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-09 23:56:59,396 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-09 23:56:59,397 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-09 23:56:59,397 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-09 23:56:59,398 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-09 23:56:59,399 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-09 23:56:59,399 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-09 23:56:59,399 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-09 23:56:59,399 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-09 23:56:59,399 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-09 23:56:59,400 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-09 23:56:59,401 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-09 23:56:59,401 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bc9140bc-701b-4675-8840-1994d7010e7a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-09 23:56:59,410 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-09 23:56:59,410 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-09 23:56:59,411 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-09 23:56:59,411 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-09 23:56:59,411 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-09 23:56:59,412 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-09 23:56:59,412 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-09 23:56:59,412 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-09 23:56:59,412 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-09 23:56:59,412 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-09 23:56:59,412 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-09 23:56:59,412 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-09 23:56:59,413 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-09 23:56:59,413 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-09 23:56:59,413 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-09 23:56:59,413 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-09 23:56:59,413 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-09 23:56:59,413 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-09 23:56:59,413 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-09 23:56:59,413 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-09 23:56:59,414 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-09 23:56:59,414 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-09 23:56:59,414 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-09 23:56:59,414 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-09 23:56:59,414 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-09 23:56:59,414 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-09 23:56:59,414 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-09 23:56:59,415 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-09 23:56:59,415 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_bc9140bc-701b-4675-8840-1994d7010e7a/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 -> 85b1258ded0eac0276acac04f0bf2be2f4435887 [2018-11-09 23:56:59,436 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-09 23:56:59,444 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-09 23:56:59,446 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-09 23:56:59,447 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-09 23:56:59,447 INFO L276 PluginConnector]: CDTParser initialized [2018-11-09 23:56:59,448 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bc9140bc-701b-4675-8840-1994d7010e7a/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix054_rmo.oepc_false-unreach-call.i [2018-11-09 23:56:59,482 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bc9140bc-701b-4675-8840-1994d7010e7a/bin-2019/ukojak/data/2a98f4596/8c156a13d42b4c6c8e67552c401d08f2/FLAGf68172042 [2018-11-09 23:56:59,927 INFO L298 CDTParser]: Found 1 translation units. [2018-11-09 23:56:59,928 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bc9140bc-701b-4675-8840-1994d7010e7a/sv-benchmarks/c/pthread-wmm/mix054_rmo.oepc_false-unreach-call.i [2018-11-09 23:56:59,939 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bc9140bc-701b-4675-8840-1994d7010e7a/bin-2019/ukojak/data/2a98f4596/8c156a13d42b4c6c8e67552c401d08f2/FLAGf68172042 [2018-11-09 23:56:59,949 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bc9140bc-701b-4675-8840-1994d7010e7a/bin-2019/ukojak/data/2a98f4596/8c156a13d42b4c6c8e67552c401d08f2 [2018-11-09 23:56:59,951 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-09 23:56:59,952 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-09 23:56:59,952 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-09 23:56:59,952 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-09 23:56:59,954 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-09 23:56:59,955 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 11:56:59" (1/1) ... [2018-11-09 23:56:59,956 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25017a00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:56:59, skipping insertion in model container [2018-11-09 23:56:59,956 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 11:56:59" (1/1) ... [2018-11-09 23:56:59,963 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-09 23:56:59,990 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-09 23:57:00,205 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 23:57:00,210 INFO L189 MainTranslator]: Completed pre-run [2018-11-09 23:57:00,253 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 23:57:00,297 INFO L193 MainTranslator]: Completed translation [2018-11-09 23:57:00,297 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:57:00 WrapperNode [2018-11-09 23:57:00,298 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-09 23:57:00,298 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-09 23:57:00,298 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-09 23:57:00,298 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-09 23:57:00,351 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:57:00" (1/1) ... [2018-11-09 23:57:00,363 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:57:00" (1/1) ... [2018-11-09 23:57:00,377 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-09 23:57:00,378 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-09 23:57:00,378 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-09 23:57:00,378 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-09 23:57:00,385 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:57:00" (1/1) ... [2018-11-09 23:57:00,386 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:57:00" (1/1) ... [2018-11-09 23:57:00,388 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:57:00" (1/1) ... [2018-11-09 23:57:00,388 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:57:00" (1/1) ... [2018-11-09 23:57:00,393 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:57:00" (1/1) ... [2018-11-09 23:57:00,396 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:57:00" (1/1) ... [2018-11-09 23:57:00,397 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:57:00" (1/1) ... [2018-11-09 23:57:00,399 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-09 23:57:00,399 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-09 23:57:00,399 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-09 23:57:00,399 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-09 23:57:00,399 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:57:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bc9140bc-701b-4675-8840-1994d7010e7a/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 [2018-11-09 23:57:00,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-09 23:57:00,435 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-09 23:57:00,435 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-09 23:57:00,435 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-09 23:57:00,435 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-09 23:57:00,435 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-09 23:57:00,435 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-09 23:57:00,435 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-09 23:57:00,435 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-09 23:57:00,436 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-09 23:57:00,436 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-09 23:57:00,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-09 23:57:00,437 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-09 23:57:00,884 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-09 23:57:00,909 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:57:00,909 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:57:00,910 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-09 23:57:00,912 INFO L168 Benchmark]: Toolchain (without parser) took 960.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.7 MB). Free memory was 956.5 MB in the beginning and 1.1 GB in the end (delta: -146.1 MB). Peak memory consumption was 30.5 MB. Max. memory is 11.5 GB. [2018-11-09 23:57:00,913 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-09 23:57:00,913 INFO L168 Benchmark]: CACSL2BoogieTranslator took 345.79 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 918.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-09 23:57:00,914 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.7 MB). Free memory was 918.9 MB in the beginning and 1.2 GB in the end (delta: -248.7 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. [2018-11-09 23:57:00,914 INFO L168 Benchmark]: Boogie Preprocessor took 21.16 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-09 23:57:00,914 INFO L168 Benchmark]: RCFGBuilder took 512.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 65.0 MB). Peak memory consumption was 65.0 MB. Max. memory is 11.5 GB. [2018-11-09 23:57:00,916 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 345.79 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 918.9 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 79.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.7 MB). Free memory was 918.9 MB in the beginning and 1.2 GB in the end (delta: -248.7 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.16 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 512.45 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: 65.0 MB). Peak memory consumption was 65.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-09 23:57:02,299 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-09 23:57:02,300 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-09 23:57:02,308 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-09 23:57:02,308 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-09 23:57:02,309 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-09 23:57:02,310 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-09 23:57:02,311 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-09 23:57:02,312 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-09 23:57:02,313 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-09 23:57:02,313 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-09 23:57:02,313 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-09 23:57:02,314 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-09 23:57:02,315 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-09 23:57:02,315 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-09 23:57:02,316 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-09 23:57:02,316 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-09 23:57:02,318 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-09 23:57:02,319 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-09 23:57:02,320 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-09 23:57:02,321 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-09 23:57:02,321 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-09 23:57:02,323 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-09 23:57:02,323 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-09 23:57:02,323 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-09 23:57:02,324 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-09 23:57:02,325 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-09 23:57:02,325 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-09 23:57:02,326 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-09 23:57:02,327 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-09 23:57:02,327 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-09 23:57:02,327 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-09 23:57:02,327 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-09 23:57:02,327 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-09 23:57:02,328 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-09 23:57:02,329 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-09 23:57:02,329 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bc9140bc-701b-4675-8840-1994d7010e7a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-09 23:57:02,339 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-09 23:57:02,339 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-09 23:57:02,340 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-09 23:57:02,340 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-09 23:57:02,340 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-09 23:57:02,340 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-09 23:57:02,341 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-09 23:57:02,341 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-09 23:57:02,341 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-09 23:57:02,341 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-09 23:57:02,341 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-09 23:57:02,341 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-09 23:57:02,341 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-09 23:57:02,341 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-09 23:57:02,342 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-09 23:57:02,342 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-09 23:57:02,342 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-09 23:57:02,342 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-09 23:57:02,342 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-09 23:57:02,342 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-09 23:57:02,342 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-09 23:57:02,342 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-09 23:57:02,343 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-09 23:57:02,343 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-09 23:57:02,343 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-09 23:57:02,343 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-09 23:57:02,343 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-09 23:57:02,343 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-09 23:57:02,343 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-09 23:57:02,344 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-09 23:57:02,344 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-09 23:57:02,344 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_bc9140bc-701b-4675-8840-1994d7010e7a/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 -> 85b1258ded0eac0276acac04f0bf2be2f4435887 [2018-11-09 23:57:02,370 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-09 23:57:02,378 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-09 23:57:02,380 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-09 23:57:02,381 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-09 23:57:02,381 INFO L276 PluginConnector]: CDTParser initialized [2018-11-09 23:57:02,382 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bc9140bc-701b-4675-8840-1994d7010e7a/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix054_rmo.oepc_false-unreach-call.i [2018-11-09 23:57:02,417 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bc9140bc-701b-4675-8840-1994d7010e7a/bin-2019/ukojak/data/36bcf657f/723fe0a6a6fd4de794b34b351e446b30/FLAG8ba00feba [2018-11-09 23:57:02,760 INFO L298 CDTParser]: Found 1 translation units. [2018-11-09 23:57:02,761 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bc9140bc-701b-4675-8840-1994d7010e7a/sv-benchmarks/c/pthread-wmm/mix054_rmo.oepc_false-unreach-call.i [2018-11-09 23:57:02,771 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bc9140bc-701b-4675-8840-1994d7010e7a/bin-2019/ukojak/data/36bcf657f/723fe0a6a6fd4de794b34b351e446b30/FLAG8ba00feba [2018-11-09 23:57:02,778 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bc9140bc-701b-4675-8840-1994d7010e7a/bin-2019/ukojak/data/36bcf657f/723fe0a6a6fd4de794b34b351e446b30 [2018-11-09 23:57:02,780 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-09 23:57:02,781 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-09 23:57:02,782 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-09 23:57:02,782 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-09 23:57:02,784 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-09 23:57:02,784 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 11:57:02" (1/1) ... [2018-11-09 23:57:02,786 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@98dadd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:57:02, skipping insertion in model container [2018-11-09 23:57:02,786 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 11:57:02" (1/1) ... [2018-11-09 23:57:02,792 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-09 23:57:02,822 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-09 23:57:03,067 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 23:57:03,072 INFO L189 MainTranslator]: Completed pre-run [2018-11-09 23:57:03,113 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 23:57:03,170 INFO L193 MainTranslator]: Completed translation [2018-11-09 23:57:03,170 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:57:03 WrapperNode [2018-11-09 23:57:03,170 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-09 23:57:03,171 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-09 23:57:03,171 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-09 23:57:03,171 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-09 23:57:03,177 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:57:03" (1/1) ... [2018-11-09 23:57:03,188 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:57:03" (1/1) ... [2018-11-09 23:57:03,241 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-09 23:57:03,241 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-09 23:57:03,241 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-09 23:57:03,241 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-09 23:57:03,246 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:57:03" (1/1) ... [2018-11-09 23:57:03,246 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:57:03" (1/1) ... [2018-11-09 23:57:03,250 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:57:03" (1/1) ... [2018-11-09 23:57:03,250 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:57:03" (1/1) ... [2018-11-09 23:57:03,258 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:57:03" (1/1) ... [2018-11-09 23:57:03,262 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:57:03" (1/1) ... [2018-11-09 23:57:03,264 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:57:03" (1/1) ... [2018-11-09 23:57:03,267 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-09 23:57:03,268 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-09 23:57:03,268 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-09 23:57:03,268 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-09 23:57:03,268 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:57:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bc9140bc-701b-4675-8840-1994d7010e7a/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 [2018-11-09 23:57:03,303 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-09 23:57:03,303 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-09 23:57:03,303 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-09 23:57:03,303 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-09 23:57:03,303 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-09 23:57:03,303 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-09 23:57:03,303 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-09 23:57:03,303 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-09 23:57:03,304 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-09 23:57:03,304 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-09 23:57:03,304 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-09 23:57:03,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-09 23:57:03,305 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-09 23:57:03,803 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-09 23:57:03,829 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:57:03,829 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:57:03,830 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-09 23:57:03,832 INFO L168 Benchmark]: Toolchain (without parser) took 1051.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 946.5 MB in the beginning and 1.1 GB in the end (delta: -118.1 MB). Peak memory consumption was 27.2 MB. Max. memory is 11.5 GB. [2018-11-09 23:57:03,834 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-09 23:57:03,834 INFO L168 Benchmark]: CACSL2BoogieTranslator took 389.12 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 909.0 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-09 23:57:03,835 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 909.0 MB in the beginning and 1.1 GB in the end (delta: -223.2 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2018-11-09 23:57:03,835 INFO L168 Benchmark]: Boogie Preprocessor took 26.40 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-09 23:57:03,835 INFO L168 Benchmark]: RCFGBuilder took 564.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 67.5 MB). Peak memory consumption was 67.5 MB. Max. memory is 11.5 GB. [2018-11-09 23:57:03,838 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 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 389.12 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 909.0 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 69.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 909.0 MB in the beginning and 1.1 GB in the end (delta: -223.2 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.40 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 564.31 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: 67.5 MB). Peak memory consumption was 67.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...