./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi005_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_fde96064-c74c-4fa4-8285-94012ae456e7/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_fde96064-c74c-4fa4-8285-94012ae456e7/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_fde96064-c74c-4fa4-8285-94012ae456e7/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_fde96064-c74c-4fa4-8285-94012ae456e7/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi005_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_fde96064-c74c-4fa4-8285-94012ae456e7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_fde96064-c74c-4fa4-8285-94012ae456e7/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 bbc1a43f1131ca12a5b0fb643bbb9213ab5dddee ...................................................................................................................................................................................................... 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_fde96064-c74c-4fa4-8285-94012ae456e7/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_fde96064-c74c-4fa4-8285-94012ae456e7/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_fde96064-c74c-4fa4-8285-94012ae456e7/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_fde96064-c74c-4fa4-8285-94012ae456e7/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi005_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_fde96064-c74c-4fa4-8285-94012ae456e7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_fde96064-c74c-4fa4-8285-94012ae456e7/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 bbc1a43f1131ca12a5b0fb643bbb9213ab5dddee .......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 13:22:16,266 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:22:16,267 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:22:16,273 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:22:16,273 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:22:16,274 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:22:16,275 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:22:16,276 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:22:16,277 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:22:16,278 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:22:16,278 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:22:16,279 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:22:16,279 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:22:16,280 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:22:16,281 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:22:16,281 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:22:16,282 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:22:16,283 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:22:16,284 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:22:16,286 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:22:16,287 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:22:16,287 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:22:16,289 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:22:16,289 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:22:16,289 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:22:16,290 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:22:16,291 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:22:16,291 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:22:16,292 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:22:16,293 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:22:16,293 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:22:16,293 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:22:16,293 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:22:16,294 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:22:16,295 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:22:16,296 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:22:16,296 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_fde96064-c74c-4fa4-8285-94012ae456e7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 13:22:16,306 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:22:16,306 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:22:16,307 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:22:16,307 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 13:22:16,308 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 13:22:16,308 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 13:22:16,308 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:22:16,308 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 13:22:16,308 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 13:22:16,308 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 13:22:16,309 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:22:16,309 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:22:16,309 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:22:16,309 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:22:16,309 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 13:22:16,309 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:22:16,309 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:22:16,310 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 13:22:16,310 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 13:22:16,310 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:22:16,310 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:22:16,310 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 13:22:16,310 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:22:16,310 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:22:16,311 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:22:16,311 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 13:22:16,311 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:22:16,311 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 13:22:16,311 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_fde96064-c74c-4fa4-8285-94012ae456e7/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 -> bbc1a43f1131ca12a5b0fb643bbb9213ab5dddee [2018-11-10 13:22:16,333 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:22:16,341 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:22:16,343 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:22:16,344 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:22:16,344 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:22:16,344 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_fde96064-c74c-4fa4-8285-94012ae456e7/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi005_rmo.oepc_false-unreach-call.i [2018-11-10 13:22:16,380 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fde96064-c74c-4fa4-8285-94012ae456e7/bin-2019/ukojak/data/c281f3176/2607745db840474bb397b37dd83b20e5/FLAG15f670a76 [2018-11-10 13:22:16,736 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:22:16,737 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_fde96064-c74c-4fa4-8285-94012ae456e7/sv-benchmarks/c/pthread-wmm/rfi005_rmo.oepc_false-unreach-call.i [2018-11-10 13:22:16,748 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fde96064-c74c-4fa4-8285-94012ae456e7/bin-2019/ukojak/data/c281f3176/2607745db840474bb397b37dd83b20e5/FLAG15f670a76 [2018-11-10 13:22:16,757 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_fde96064-c74c-4fa4-8285-94012ae456e7/bin-2019/ukojak/data/c281f3176/2607745db840474bb397b37dd83b20e5 [2018-11-10 13:22:16,759 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:22:16,760 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:22:16,761 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:22:16,761 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:22:16,763 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:22:16,763 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:22:16" (1/1) ... [2018-11-10 13:22:16,765 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb1b920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:22:16, skipping insertion in model container [2018-11-10 13:22:16,765 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:22:16" (1/1) ... [2018-11-10 13:22:16,771 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:22:16,803 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:22:17,035 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:22:17,039 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:22:17,082 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:22:17,122 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:22:17,123 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:22:17 WrapperNode [2018-11-10 13:22:17,123 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:22:17,123 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 13:22:17,123 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 13:22:17,124 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 13:22:17,172 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:22:17" (1/1) ... [2018-11-10 13:22:17,188 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:22:17" (1/1) ... [2018-11-10 13:22:17,209 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 13:22:17,210 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 13:22:17,210 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 13:22:17,210 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 13:22:17,216 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:22:17" (1/1) ... [2018-11-10 13:22:17,216 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:22:17" (1/1) ... [2018-11-10 13:22:17,220 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:22:17" (1/1) ... [2018-11-10 13:22:17,220 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:22:17" (1/1) ... [2018-11-10 13:22:17,228 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:22:17" (1/1) ... [2018-11-10 13:22:17,233 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:22:17" (1/1) ... [2018-11-10 13:22:17,236 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:22:17" (1/1) ... [2018-11-10 13:22:17,239 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 13:22:17,240 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 13:22:17,240 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 13:22:17,240 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 13:22:17,241 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:22:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fde96064-c74c-4fa4-8285-94012ae456e7/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 13:22:17,299 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 13:22:17,300 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 13:22:17,300 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 13:22:17,300 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 13:22:17,300 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 13:22:17,300 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 13:22:17,300 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 13:22:17,300 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 13:22:17,300 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 13:22:17,300 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 13:22:17,301 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 13:22:17,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 13:22:17,302 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 13:22:18,039 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 13:22:18,076 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:22:18,076 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:22:18,079 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:22:18,079 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:22:18,080 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:22:18,081 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:22:18,081 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 13:22:18,084 INFO L168 Benchmark]: Toolchain (without parser) took 1324.44 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.5 MB). Free memory was 955.4 MB in the beginning and 1.0 GB in the end (delta: -48.4 MB). Peak memory consumption was 59.1 MB. Max. memory is 11.5 GB. [2018-11-10 13:22:18,086 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:22:18,086 INFO L168 Benchmark]: CACSL2BoogieTranslator took 362.46 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 912.4 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. [2018-11-10 13:22:18,087 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.15 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.5 MB). Free memory was 912.4 MB in the beginning and 1.1 GB in the end (delta: -191.0 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. [2018-11-10 13:22:18,087 INFO L168 Benchmark]: Boogie Preprocessor took 29.65 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 13:22:18,088 INFO L168 Benchmark]: RCFGBuilder took 844.04 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 94.3 MB). Peak memory consumption was 94.3 MB. Max. memory is 11.5 GB. [2018-11-10 13:22:18,091 INFO L336 ainManager$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 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 362.46 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 912.4 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 86.15 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.5 MB). Free memory was 912.4 MB in the beginning and 1.1 GB in the end (delta: -191.0 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.65 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 844.04 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 94.3 MB). Peak memory consumption was 94.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 13:22:19,481 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:22:19,482 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:22:19,489 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:22:19,489 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:22:19,490 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:22:19,491 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:22:19,492 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:22:19,493 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:22:19,494 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:22:19,495 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:22:19,495 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:22:19,495 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:22:19,496 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:22:19,497 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:22:19,497 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:22:19,498 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:22:19,499 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:22:19,501 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:22:19,502 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:22:19,503 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:22:19,503 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:22:19,505 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:22:19,505 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:22:19,505 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:22:19,506 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:22:19,507 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:22:19,508 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:22:19,508 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:22:19,509 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:22:19,509 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:22:19,510 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:22:19,510 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:22:19,510 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:22:19,511 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:22:19,511 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:22:19,511 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_fde96064-c74c-4fa4-8285-94012ae456e7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 13:22:19,521 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:22:19,521 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:22:19,522 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:22:19,522 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 13:22:19,523 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 13:22:19,523 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 13:22:19,523 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:22:19,523 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 13:22:19,523 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 13:22:19,523 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:22:19,524 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:22:19,524 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:22:19,524 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:22:19,524 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 13:22:19,524 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 13:22:19,524 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 13:22:19,524 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:22:19,524 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:22:19,525 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 13:22:19,525 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 13:22:19,525 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:22:19,525 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:22:19,525 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 13:22:19,525 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:22:19,526 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:22:19,526 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:22:19,526 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 13:22:19,526 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 13:22:19,526 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:22:19,526 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 13:22:19,526 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 13:22:19,526 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_fde96064-c74c-4fa4-8285-94012ae456e7/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 -> bbc1a43f1131ca12a5b0fb643bbb9213ab5dddee [2018-11-10 13:22:19,554 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:22:19,562 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:22:19,564 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:22:19,565 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:22:19,565 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:22:19,566 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_fde96064-c74c-4fa4-8285-94012ae456e7/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi005_rmo.oepc_false-unreach-call.i [2018-11-10 13:22:19,601 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fde96064-c74c-4fa4-8285-94012ae456e7/bin-2019/ukojak/data/a4271eead/5142480c45ea4fe3ae0ad22b0b5d4cfa/FLAG569b0106d [2018-11-10 13:22:20,048 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:22:20,049 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_fde96064-c74c-4fa4-8285-94012ae456e7/sv-benchmarks/c/pthread-wmm/rfi005_rmo.oepc_false-unreach-call.i [2018-11-10 13:22:20,059 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fde96064-c74c-4fa4-8285-94012ae456e7/bin-2019/ukojak/data/a4271eead/5142480c45ea4fe3ae0ad22b0b5d4cfa/FLAG569b0106d [2018-11-10 13:22:20,068 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_fde96064-c74c-4fa4-8285-94012ae456e7/bin-2019/ukojak/data/a4271eead/5142480c45ea4fe3ae0ad22b0b5d4cfa [2018-11-10 13:22:20,070 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:22:20,070 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:22:20,071 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:22:20,071 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:22:20,073 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:22:20,074 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:22:20" (1/1) ... [2018-11-10 13:22:20,076 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2f1ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:22:20, skipping insertion in model container [2018-11-10 13:22:20,076 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:22:20" (1/1) ... [2018-11-10 13:22:20,084 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:22:20,121 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:22:20,381 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:22:20,387 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:22:20,435 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:22:20,475 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:22:20,475 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:22:20 WrapperNode [2018-11-10 13:22:20,475 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:22:20,476 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 13:22:20,476 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 13:22:20,476 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 13:22:20,481 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:22:20" (1/1) ... [2018-11-10 13:22:20,498 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:22:20" (1/1) ... [2018-11-10 13:22:20,557 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 13:22:20,557 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 13:22:20,557 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 13:22:20,557 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 13:22:20,562 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:22:20" (1/1) ... [2018-11-10 13:22:20,563 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:22:20" (1/1) ... [2018-11-10 13:22:20,566 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:22:20" (1/1) ... [2018-11-10 13:22:20,567 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:22:20" (1/1) ... [2018-11-10 13:22:20,575 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:22:20" (1/1) ... [2018-11-10 13:22:20,579 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:22:20" (1/1) ... [2018-11-10 13:22:20,582 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:22:20" (1/1) ... [2018-11-10 13:22:20,586 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 13:22:20,587 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 13:22:20,587 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 13:22:20,587 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 13:22:20,587 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:22:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fde96064-c74c-4fa4-8285-94012ae456e7/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 13:22:20,623 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 13:22:20,623 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 13:22:20,623 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 13:22:20,623 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 13:22:20,624 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 13:22:20,624 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 13:22:20,624 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 13:22:20,624 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 13:22:20,624 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 13:22:20,624 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 13:22:20,624 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 13:22:20,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 13:22:20,626 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 13:22:21,335 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 13:22:21,368 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:22:21,369 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:22:21,371 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:22:21,371 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:22:21,372 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:22:21,373 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:22:21,373 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 13:22:21,376 INFO L168 Benchmark]: Toolchain (without parser) took 1305.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.0 MB). Free memory was 945.2 MB in the beginning and 1.1 GB in the end (delta: -113.6 MB). Peak memory consumption was 58.4 MB. Max. memory is 11.5 GB. [2018-11-10 13:22:21,377 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:22:21,378 INFO L168 Benchmark]: CACSL2BoogieTranslator took 404.77 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 900.9 MB in the end (delta: 44.3 MB). Peak memory consumption was 44.3 MB. Max. memory is 11.5 GB. [2018-11-10 13:22:21,378 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.0 MB). Free memory was 900.9 MB in the beginning and 1.2 GB in the end (delta: -258.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2018-11-10 13:22:21,379 INFO L168 Benchmark]: Boogie Preprocessor took 29.44 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:22:21,379 INFO L168 Benchmark]: RCFGBuilder took 788.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 100.4 MB). Peak memory consumption was 100.4 MB. Max. memory is 11.5 GB. [2018-11-10 13:22:21,382 INFO L336 ainManager$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 404.77 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 900.9 MB in the end (delta: 44.3 MB). Peak memory consumption was 44.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 80.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.0 MB). Free memory was 900.9 MB in the beginning and 1.2 GB in the end (delta: -258.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.44 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 788.78 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: 100.4 MB). Peak memory consumption was 100.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...