./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix039_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_5cefd6a9-f4c3-4a78-b7c3-f8860b891e49/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5cefd6a9-f4c3-4a78-b7c3-f8860b891e49/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5cefd6a9-f4c3-4a78-b7c3-f8860b891e49/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5cefd6a9-f4c3-4a78-b7c3-f8860b891e49/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix039_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5cefd6a9-f4c3-4a78-b7c3-f8860b891e49/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5cefd6a9-f4c3-4a78-b7c3-f8860b891e49/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 eb969097e5a930447d9a278e152775c773c20f7b ................................................................................................................................................................................................................ 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_5cefd6a9-f4c3-4a78-b7c3-f8860b891e49/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5cefd6a9-f4c3-4a78-b7c3-f8860b891e49/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5cefd6a9-f4c3-4a78-b7c3-f8860b891e49/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5cefd6a9-f4c3-4a78-b7c3-f8860b891e49/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix039_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5cefd6a9-f4c3-4a78-b7c3-f8860b891e49/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5cefd6a9-f4c3-4a78-b7c3-f8860b891e49/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 eb969097e5a930447d9a278e152775c773c20f7b .................................................................................................................................................................................................................... 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 10:25:17,159 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:25:17,160 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:25:17,167 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:25:17,167 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:25:17,168 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:25:17,169 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:25:17,170 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:25:17,171 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:25:17,172 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:25:17,172 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:25:17,172 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:25:17,173 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:25:17,174 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:25:17,174 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:25:17,175 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:25:17,176 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:25:17,177 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:25:17,178 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:25:17,179 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:25:17,180 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:25:17,181 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:25:17,182 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:25:17,182 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:25:17,182 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:25:17,183 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:25:17,184 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:25:17,184 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:25:17,185 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:25:17,186 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:25:17,186 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:25:17,186 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:25:17,187 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:25:17,187 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:25:17,187 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:25:17,188 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:25:17,188 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5cefd6a9-f4c3-4a78-b7c3-f8860b891e49/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 10:25:17,197 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:25:17,197 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:25:17,198 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:25:17,198 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 10:25:17,198 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 10:25:17,198 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 10:25:17,198 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:25:17,198 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:25:17,198 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 10:25:17,198 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:25:17,198 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:25:17,199 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:25:17,199 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:25:17,199 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:25:17,199 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:25:17,199 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:25:17,199 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:25:17,199 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 10:25:17,199 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 10:25:17,199 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:25:17,199 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:25:17,199 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:25:17,199 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:25:17,200 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:25:17,200 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:25:17,200 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 10:25:17,200 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:25:17,200 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 10:25:17,200 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_5cefd6a9-f4c3-4a78-b7c3-f8860b891e49/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 -> eb969097e5a930447d9a278e152775c773c20f7b [2018-11-10 10:25:17,222 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:25:17,230 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:25:17,232 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:25:17,233 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:25:17,233 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:25:17,234 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5cefd6a9-f4c3-4a78-b7c3-f8860b891e49/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix039_rmo.opt_false-unreach-call.i [2018-11-10 10:25:17,270 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5cefd6a9-f4c3-4a78-b7c3-f8860b891e49/bin-2019/ukojak/data/538d41495/bb4e2aa1135f4d0d9d47e28b7d3689a3/FLAGb056b9176 [2018-11-10 10:25:17,702 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:25:17,703 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5cefd6a9-f4c3-4a78-b7c3-f8860b891e49/sv-benchmarks/c/pthread-wmm/mix039_rmo.opt_false-unreach-call.i [2018-11-10 10:25:17,711 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5cefd6a9-f4c3-4a78-b7c3-f8860b891e49/bin-2019/ukojak/data/538d41495/bb4e2aa1135f4d0d9d47e28b7d3689a3/FLAGb056b9176 [2018-11-10 10:25:17,720 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5cefd6a9-f4c3-4a78-b7c3-f8860b891e49/bin-2019/ukojak/data/538d41495/bb4e2aa1135f4d0d9d47e28b7d3689a3 [2018-11-10 10:25:17,722 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:25:17,723 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:25:17,723 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:25:17,723 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:25:17,726 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:25:17,727 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:25:17" (1/1) ... [2018-11-10 10:25:17,729 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 10:25:17, skipping insertion in model container [2018-11-10 10:25:17,729 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:25:17" (1/1) ... [2018-11-10 10:25:17,734 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:25:17,767 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:25:17,984 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:25:17,988 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:25:18,035 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:25:18,085 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:25:18,085 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:25:18 WrapperNode [2018-11-10 10:25:18,085 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:25:18,086 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:25:18,086 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:25:18,086 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:25:18,144 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:25:18" (1/1) ... [2018-11-10 10:25:18,157 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:25:18" (1/1) ... [2018-11-10 10:25:18,174 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:25:18,174 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:25:18,175 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:25:18,175 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:25:18,181 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:25:18" (1/1) ... [2018-11-10 10:25:18,181 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:25:18" (1/1) ... [2018-11-10 10:25:18,183 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:25:18" (1/1) ... [2018-11-10 10:25:18,183 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:25:18" (1/1) ... [2018-11-10 10:25:18,189 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:25:18" (1/1) ... [2018-11-10 10:25:18,191 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:25:18" (1/1) ... [2018-11-10 10:25:18,193 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:25:18" (1/1) ... [2018-11-10 10:25:18,195 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:25:18,195 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:25:18,195 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:25:18,196 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:25:18,196 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:25:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5cefd6a9-f4c3-4a78-b7c3-f8860b891e49/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 10:25:18,233 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 10:25:18,233 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 10:25:18,233 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 10:25:18,233 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 10:25:18,233 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 10:25:18,233 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 10:25:18,233 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 10:25:18,234 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 10:25:18,234 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 10:25:18,234 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 10:25:18,234 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 10:25:18,234 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 10:25:18,234 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 10:25:18,234 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 10:25:18,234 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:25:18,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:25:18,235 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 10:25:18,746 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:25:18,777 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:25:18,777 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:25:18,777 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:25:18,777 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:25:18,778 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:25:18,778 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:25:18,778 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:25:18,778 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:25:18,779 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:25:18,780 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:25:18,782 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:25:18,782 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:25:18,783 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:25:18,783 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:25:18,784 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:25:18,788 INFO L168 Benchmark]: Toolchain (without parser) took 1066.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -100.9 MB). Peak memory consumption was 34.4 MB. Max. memory is 11.5 GB. [2018-11-10 10:25:18,790 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:25:18,790 INFO L168 Benchmark]: CACSL2BoogieTranslator took 362.23 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 920.1 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 10:25:18,791 INFO L168 Benchmark]: Boogie Procedure Inliner took 88.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 920.1 MB in the beginning and 1.1 GB in the end (delta: -211.4 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2018-11-10 10:25:18,791 INFO L168 Benchmark]: Boogie Preprocessor took 20.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 10:25:18,792 INFO L168 Benchmark]: RCFGBuilder took 592.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 70.2 MB). Peak memory consumption was 70.2 MB. Max. memory is 11.5 GB. [2018-11-10 10:25:18,794 INFO L336 ainManager$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 362.23 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 920.1 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 88.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 920.1 MB in the beginning and 1.1 GB in the end (delta: -211.4 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 592.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 70.2 MB). Peak memory consumption was 70.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 10:25:20,188 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:25:20,190 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:25:20,198 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:25:20,198 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:25:20,199 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:25:20,200 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:25:20,201 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:25:20,202 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:25:20,203 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:25:20,203 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:25:20,203 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:25:20,204 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:25:20,205 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:25:20,205 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:25:20,206 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:25:20,206 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:25:20,207 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:25:20,209 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:25:20,210 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:25:20,210 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:25:20,211 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:25:20,213 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:25:20,213 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:25:20,213 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:25:20,214 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:25:20,214 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:25:20,215 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:25:20,215 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:25:20,216 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:25:20,216 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:25:20,217 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:25:20,217 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:25:20,217 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:25:20,218 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:25:20,218 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:25:20,218 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5cefd6a9-f4c3-4a78-b7c3-f8860b891e49/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 10:25:20,228 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:25:20,228 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:25:20,229 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:25:20,229 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 10:25:20,230 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 10:25:20,230 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 10:25:20,230 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:25:20,230 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:25:20,230 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:25:20,230 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:25:20,230 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:25:20,231 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:25:20,231 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:25:20,231 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 10:25:20,231 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 10:25:20,231 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:25:20,231 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:25:20,231 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:25:20,233 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 10:25:20,233 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 10:25:20,233 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:25:20,233 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:25:20,234 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:25:20,234 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:25:20,234 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:25:20,234 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:25:20,234 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 10:25:20,234 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 10:25:20,234 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:25:20,234 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 10:25:20,235 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 10:25:20,235 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_5cefd6a9-f4c3-4a78-b7c3-f8860b891e49/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 -> eb969097e5a930447d9a278e152775c773c20f7b [2018-11-10 10:25:20,262 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:25:20,271 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:25:20,274 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:25:20,275 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:25:20,275 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:25:20,276 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5cefd6a9-f4c3-4a78-b7c3-f8860b891e49/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix039_rmo.opt_false-unreach-call.i [2018-11-10 10:25:20,318 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5cefd6a9-f4c3-4a78-b7c3-f8860b891e49/bin-2019/ukojak/data/140a1797d/a5785352f58d4aacb014a33fe372848b/FLAG8008e1e5b [2018-11-10 10:25:20,665 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:25:20,665 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5cefd6a9-f4c3-4a78-b7c3-f8860b891e49/sv-benchmarks/c/pthread-wmm/mix039_rmo.opt_false-unreach-call.i [2018-11-10 10:25:20,674 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5cefd6a9-f4c3-4a78-b7c3-f8860b891e49/bin-2019/ukojak/data/140a1797d/a5785352f58d4aacb014a33fe372848b/FLAG8008e1e5b [2018-11-10 10:25:20,685 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5cefd6a9-f4c3-4a78-b7c3-f8860b891e49/bin-2019/ukojak/data/140a1797d/a5785352f58d4aacb014a33fe372848b [2018-11-10 10:25:20,687 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:25:20,688 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:25:20,689 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:25:20,689 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:25:20,692 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:25:20,693 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:25:20" (1/1) ... [2018-11-10 10:25:20,695 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56b78c30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:25:20, skipping insertion in model container [2018-11-10 10:25:20,695 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:25:20" (1/1) ... [2018-11-10 10:25:20,703 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:25:20,737 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:25:20,986 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:25:20,992 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:25:21,037 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:25:21,080 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:25:21,080 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:25:21 WrapperNode [2018-11-10 10:25:21,081 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:25:21,081 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:25:21,081 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:25:21,081 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:25:21,086 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:25:21" (1/1) ... [2018-11-10 10:25:21,097 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:25:21" (1/1) ... [2018-11-10 10:25:21,151 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:25:21,151 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:25:21,151 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:25:21,151 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:25:21,156 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:25:21" (1/1) ... [2018-11-10 10:25:21,157 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:25:21" (1/1) ... [2018-11-10 10:25:21,159 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:25:21" (1/1) ... [2018-11-10 10:25:21,159 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:25:21" (1/1) ... [2018-11-10 10:25:21,165 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:25:21" (1/1) ... [2018-11-10 10:25:21,167 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:25:21" (1/1) ... [2018-11-10 10:25:21,169 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:25:21" (1/1) ... [2018-11-10 10:25:21,171 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:25:21,171 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:25:21,172 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:25:21,172 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:25:21,172 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:25:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5cefd6a9-f4c3-4a78-b7c3-f8860b891e49/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 10:25:21,205 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 10:25:21,205 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 10:25:21,205 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 10:25:21,205 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 10:25:21,205 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 10:25:21,206 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 10:25:21,206 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 10:25:21,206 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 10:25:21,206 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 10:25:21,206 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 10:25:21,206 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 10:25:21,207 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 10:25:21,207 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 10:25:21,207 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 10:25:21,207 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:25:21,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:25:21,209 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 10:25:21,701 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:25:21,728 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:25:21,728 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:25:21,729 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:25:21,729 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:25:21,729 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:25:21,729 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:25:21,729 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:25:21,730 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:25:21,731 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:25:21,731 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:25:21,733 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:25:21,733 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:25:21,734 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:25:21,734 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:25:21,735 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:25:21,737 INFO L168 Benchmark]: Toolchain (without parser) took 1050.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 947.9 MB in the beginning and 1.0 GB in the end (delta: -85.5 MB). Peak memory consumption was 42.4 MB. Max. memory is 11.5 GB. [2018-11-10 10:25:21,738 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:25:21,739 INFO L168 Benchmark]: CACSL2BoogieTranslator took 392.05 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 908.9 MB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. [2018-11-10 10:25:21,739 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 908.9 MB in the beginning and 1.1 GB in the end (delta: -205.3 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2018-11-10 10:25:21,741 INFO L168 Benchmark]: Boogie Preprocessor took 20.35 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:25:21,741 INFO L168 Benchmark]: RCFGBuilder took 565.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 80.9 MB). Peak memory consumption was 80.9 MB. Max. memory is 11.5 GB. [2018-11-10 10:25:21,743 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 392.05 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 908.9 MB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 69.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 908.9 MB in the beginning and 1.1 GB in the end (delta: -205.3 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.35 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 565.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 80.9 MB). Peak memory consumption was 80.9 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...