./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi005_rmo.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_46a4d8c4-0e5b-4a96-a898-73d3aa75457b/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_46a4d8c4-0e5b-4a96-a898-73d3aa75457b/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_46a4d8c4-0e5b-4a96-a898-73d3aa75457b/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_46a4d8c4-0e5b-4a96-a898-73d3aa75457b/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi005_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_46a4d8c4-0e5b-4a96-a898-73d3aa75457b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_46a4d8c4-0e5b-4a96-a898-73d3aa75457b/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 f81e8fd806970bed43d05a7ce951985ef4e358dc ..................................................................................................................................................................................................... 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_46a4d8c4-0e5b-4a96-a898-73d3aa75457b/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_46a4d8c4-0e5b-4a96-a898-73d3aa75457b/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_46a4d8c4-0e5b-4a96-a898-73d3aa75457b/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_46a4d8c4-0e5b-4a96-a898-73d3aa75457b/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi005_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_46a4d8c4-0e5b-4a96-a898-73d3aa75457b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_46a4d8c4-0e5b-4a96-a898-73d3aa75457b/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 f81e8fd806970bed43d05a7ce951985ef4e358dc ............................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 10:29:31,841 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:29:31,842 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:29:31,849 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:29:31,850 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:29:31,850 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:29:31,851 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:29:31,852 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:29:31,853 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:29:31,854 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:29:31,854 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:29:31,855 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:29:31,855 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:29:31,856 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:29:31,857 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:29:31,857 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:29:31,858 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:29:31,859 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:29:31,860 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:29:31,862 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:29:31,862 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:29:31,863 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:29:31,865 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:29:31,865 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:29:31,865 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:29:31,866 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:29:31,866 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:29:31,867 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:29:31,868 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:29:31,868 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:29:31,868 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:29:31,869 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:29:31,869 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:29:31,869 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:29:31,870 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:29:31,870 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:29:31,871 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_46a4d8c4-0e5b-4a96-a898-73d3aa75457b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 10:29:31,881 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:29:31,881 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:29:31,882 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:29:31,882 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 10:29:31,882 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 10:29:31,882 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 10:29:31,882 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:29:31,883 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:29:31,883 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 10:29:31,883 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:29:31,883 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:29:31,883 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:29:31,883 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:29:31,883 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:29:31,884 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:29:31,884 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:29:31,884 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:29:31,884 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 10:29:31,884 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 10:29:31,884 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:29:31,885 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:29:31,885 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:29:31,885 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:29:31,885 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:29:31,885 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:29:31,885 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 10:29:31,885 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:29:31,885 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 10:29:31,886 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_46a4d8c4-0e5b-4a96-a898-73d3aa75457b/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 -> f81e8fd806970bed43d05a7ce951985ef4e358dc [2018-11-10 10:29:31,907 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:29:31,915 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:29:31,917 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:29:31,917 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:29:31,918 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:29:31,918 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_46a4d8c4-0e5b-4a96-a898-73d3aa75457b/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi005_rmo.opt_false-unreach-call.i [2018-11-10 10:29:31,954 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_46a4d8c4-0e5b-4a96-a898-73d3aa75457b/bin-2019/ukojak/data/9634c654e/e631d953048040d8b69b07c4c3bab47e/FLAGf86642ee7 [2018-11-10 10:29:32,398 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:29:32,399 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_46a4d8c4-0e5b-4a96-a898-73d3aa75457b/sv-benchmarks/c/pthread-wmm/rfi005_rmo.opt_false-unreach-call.i [2018-11-10 10:29:32,409 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_46a4d8c4-0e5b-4a96-a898-73d3aa75457b/bin-2019/ukojak/data/9634c654e/e631d953048040d8b69b07c4c3bab47e/FLAGf86642ee7 [2018-11-10 10:29:32,418 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_46a4d8c4-0e5b-4a96-a898-73d3aa75457b/bin-2019/ukojak/data/9634c654e/e631d953048040d8b69b07c4c3bab47e [2018-11-10 10:29:32,421 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:29:32,422 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:29:32,423 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:29:32,423 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:29:32,425 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:29:32,426 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:29:32" (1/1) ... [2018-11-10 10:29:32,427 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb1b920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:29:32, skipping insertion in model container [2018-11-10 10:29:32,427 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:29:32" (1/1) ... [2018-11-10 10:29:32,434 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:29:32,467 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:29:32,698 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:29:32,702 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:29:32,746 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:29:32,786 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:29:32,786 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:29:32 WrapperNode [2018-11-10 10:29:32,786 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:29:32,787 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:29:32,787 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:29:32,787 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:29:32,836 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:29:32" (1/1) ... [2018-11-10 10:29:32,851 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:29:32" (1/1) ... [2018-11-10 10:29:32,873 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:29:32,873 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:29:32,873 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:29:32,873 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:29:32,881 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:29:32" (1/1) ... [2018-11-10 10:29:32,881 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:29:32" (1/1) ... [2018-11-10 10:29:32,885 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:29:32" (1/1) ... [2018-11-10 10:29:32,886 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:29:32" (1/1) ... [2018-11-10 10:29:32,894 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:29:32" (1/1) ... [2018-11-10 10:29:32,898 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:29:32" (1/1) ... [2018-11-10 10:29:32,900 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:29:32" (1/1) ... [2018-11-10 10:29:32,904 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:29:32,904 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:29:32,904 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:29:32,905 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:29:32,905 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:29:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_46a4d8c4-0e5b-4a96-a898-73d3aa75457b/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 10:29:32,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 10:29:32,961 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 10:29:32,961 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 10:29:32,961 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 10:29:32,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 10:29:32,961 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 10:29:32,961 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 10:29:32,961 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 10:29:32,962 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 10:29:32,962 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 10:29:32,962 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:29:32,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:29:32,963 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 10:29:33,753 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:29:33,786 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:29:33,786 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:29:33,788 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:29:33,788 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:29:33,790 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:29:33,790 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:29:33,791 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:29:33,794 INFO L168 Benchmark]: Toolchain (without parser) took 1371.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -101.3 MB). Peak memory consumption was 61.2 MB. Max. memory is 11.5 GB. [2018-11-10 10:29:33,795 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:29:33,795 INFO L168 Benchmark]: CACSL2BoogieTranslator took 363.54 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 913.6 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. [2018-11-10 10:29:33,796 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 913.6 MB in the beginning and 1.2 GB in the end (delta: -242.2 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. [2018-11-10 10:29:33,796 INFO L168 Benchmark]: Boogie Preprocessor took 30.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-10 10:29:33,797 INFO L168 Benchmark]: RCFGBuilder took 888.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 94.6 MB). Peak memory consumption was 94.6 MB. Max. memory is 11.5 GB. [2018-11-10 10:29:33,799 INFO L336 ainManager$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 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 363.54 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 913.6 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 86.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 913.6 MB in the beginning and 1.2 GB in the end (delta: -242.2 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.90 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 888.62 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: 94.6 MB). Peak memory consumption was 94.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 10:29:35,249 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:29:35,250 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:29:35,258 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:29:35,258 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:29:35,258 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:29:35,259 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:29:35,260 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:29:35,261 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:29:35,262 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:29:35,263 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:29:35,263 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:29:35,263 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:29:35,264 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:29:35,265 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:29:35,265 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:29:35,266 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:29:35,267 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:29:35,269 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:29:35,270 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:29:35,270 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:29:35,271 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:29:35,273 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:29:35,274 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:29:35,274 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:29:35,274 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:29:35,275 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:29:35,276 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:29:35,276 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:29:35,277 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:29:35,277 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:29:35,278 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:29:35,278 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:29:35,278 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:29:35,279 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:29:35,279 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:29:35,279 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_46a4d8c4-0e5b-4a96-a898-73d3aa75457b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 10:29:35,289 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:29:35,290 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:29:35,290 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:29:35,290 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 10:29:35,291 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 10:29:35,291 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 10:29:35,291 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:29:35,291 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:29:35,291 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:29:35,291 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:29:35,292 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:29:35,292 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:29:35,292 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:29:35,292 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 10:29:35,292 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 10:29:35,292 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:29:35,292 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:29:35,293 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:29:35,293 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 10:29:35,293 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 10:29:35,293 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:29:35,293 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:29:35,293 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:29:35,293 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:29:35,293 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:29:35,294 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:29:35,294 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 10:29:35,294 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 10:29:35,294 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:29:35,294 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 10:29:35,294 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 10:29:35,294 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_46a4d8c4-0e5b-4a96-a898-73d3aa75457b/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 -> f81e8fd806970bed43d05a7ce951985ef4e358dc [2018-11-10 10:29:35,322 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:29:35,330 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:29:35,332 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:29:35,332 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:29:35,333 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:29:35,333 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_46a4d8c4-0e5b-4a96-a898-73d3aa75457b/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi005_rmo.opt_false-unreach-call.i [2018-11-10 10:29:35,368 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_46a4d8c4-0e5b-4a96-a898-73d3aa75457b/bin-2019/ukojak/data/fe7f726e3/63abd2c573ba423da8f055973a4e3d9f/FLAG24cb29ded [2018-11-10 10:29:35,818 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:29:35,819 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_46a4d8c4-0e5b-4a96-a898-73d3aa75457b/sv-benchmarks/c/pthread-wmm/rfi005_rmo.opt_false-unreach-call.i [2018-11-10 10:29:35,828 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_46a4d8c4-0e5b-4a96-a898-73d3aa75457b/bin-2019/ukojak/data/fe7f726e3/63abd2c573ba423da8f055973a4e3d9f/FLAG24cb29ded [2018-11-10 10:29:35,838 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_46a4d8c4-0e5b-4a96-a898-73d3aa75457b/bin-2019/ukojak/data/fe7f726e3/63abd2c573ba423da8f055973a4e3d9f [2018-11-10 10:29:35,840 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:29:35,840 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:29:35,841 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:29:35,841 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:29:35,844 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:29:35,845 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:29:35" (1/1) ... [2018-11-10 10:29:35,847 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e7fc6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:29:35, skipping insertion in model container [2018-11-10 10:29:35,847 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:29:35" (1/1) ... [2018-11-10 10:29:35,855 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:29:35,891 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:29:36,144 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:29:36,149 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:29:36,195 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:29:36,248 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:29:36,249 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:29:36 WrapperNode [2018-11-10 10:29:36,249 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:29:36,249 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:29:36,249 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:29:36,250 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:29:36,254 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:29:36" (1/1) ... [2018-11-10 10:29:36,267 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:29:36" (1/1) ... [2018-11-10 10:29:36,328 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:29:36,329 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:29:36,329 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:29:36,329 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:29:36,337 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:29:36" (1/1) ... [2018-11-10 10:29:36,337 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:29:36" (1/1) ... [2018-11-10 10:29:36,340 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:29:36" (1/1) ... [2018-11-10 10:29:36,340 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:29:36" (1/1) ... [2018-11-10 10:29:36,345 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:29:36" (1/1) ... [2018-11-10 10:29:36,348 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:29:36" (1/1) ... [2018-11-10 10:29:36,351 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:29:36" (1/1) ... [2018-11-10 10:29:36,353 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:29:36,354 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:29:36,354 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:29:36,354 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:29:36,355 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:29:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_46a4d8c4-0e5b-4a96-a898-73d3aa75457b/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 10:29:36,392 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 10:29:36,392 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 10:29:36,392 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 10:29:36,392 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 10:29:36,392 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 10:29:36,392 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 10:29:36,392 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 10:29:36,392 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 10:29:36,393 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 10:29:36,393 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 10:29:36,393 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:29:36,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:29:36,394 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 10:29:37,088 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:29:37,122 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:29:37,122 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:29:37,124 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:29:37,125 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:29:37,126 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:29:37,126 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:29:37,127 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:29:37,130 INFO L168 Benchmark]: Toolchain (without parser) took 1289.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -75.5 MB). Peak memory consumption was 65.0 MB. Max. memory is 11.5 GB. [2018-11-10 10:29:37,131 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:29:37,131 INFO L168 Benchmark]: CACSL2BoogieTranslator took 408.21 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 901.4 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. [2018-11-10 10:29:37,132 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 901.4 MB in the beginning and 1.1 GB in the end (delta: -225.4 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2018-11-10 10:29:37,132 INFO L168 Benchmark]: Boogie Preprocessor took 24.79 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:29:37,132 INFO L168 Benchmark]: RCFGBuilder took 775.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 106.9 MB). Peak memory consumption was 106.9 MB. Max. memory is 11.5 GB. [2018-11-10 10:29:37,135 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 408.21 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 901.4 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 79.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 901.4 MB in the beginning and 1.1 GB in the end (delta: -225.4 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.79 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 775.24 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: 106.9 MB). Peak memory consumption was 106.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...