./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-atomic/read_write_lock_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_779e33f0-cac0-4632-9d3b-7e4243078d4f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_779e33f0-cac0-4632-9d3b-7e4243078d4f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_779e33f0-cac0-4632-9d3b-7e4243078d4f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_779e33f0-cac0-4632-9d3b-7e4243078d4f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-atomic/read_write_lock_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_779e33f0-cac0-4632-9d3b-7e4243078d4f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_779e33f0-cac0-4632-9d3b-7e4243078d4f/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 1d08478f13fb71f111fd419179c47ab65881301c .......................................................................................................................................................................................................... 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_779e33f0-cac0-4632-9d3b-7e4243078d4f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_779e33f0-cac0-4632-9d3b-7e4243078d4f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_779e33f0-cac0-4632-9d3b-7e4243078d4f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_779e33f0-cac0-4632-9d3b-7e4243078d4f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-atomic/read_write_lock_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_779e33f0-cac0-4632-9d3b-7e4243078d4f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_779e33f0-cac0-4632-9d3b-7e4243078d4f/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 1d08478f13fb71f111fd419179c47ab65881301c ........................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 08:32:44,139 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 08:32:44,140 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 08:32:44,149 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 08:32:44,149 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 08:32:44,150 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 08:32:44,150 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 08:32:44,152 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 08:32:44,153 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 08:32:44,153 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 08:32:44,154 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 08:32:44,154 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 08:32:44,155 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 08:32:44,155 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 08:32:44,156 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 08:32:44,156 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 08:32:44,157 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 08:32:44,158 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 08:32:44,159 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 08:32:44,159 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 08:32:44,160 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 08:32:44,161 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 08:32:44,162 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 08:32:44,162 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 08:32:44,162 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 08:32:44,163 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 08:32:44,163 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 08:32:44,164 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 08:32:44,164 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 08:32:44,164 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 08:32:44,164 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 08:32:44,165 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 08:32:44,165 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 08:32:44,165 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 08:32:44,165 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 08:32:44,166 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 08:32:44,166 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_779e33f0-cac0-4632-9d3b-7e4243078d4f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 08:32:44,173 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 08:32:44,173 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 08:32:44,173 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 08:32:44,173 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 08:32:44,174 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 08:32:44,174 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 08:32:44,174 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 08:32:44,174 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 08:32:44,174 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 08:32:44,174 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 08:32:44,174 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 08:32:44,174 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 08:32:44,175 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 08:32:44,175 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 08:32:44,175 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 08:32:44,175 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 08:32:44,175 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 08:32:44,175 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 08:32:44,175 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 08:32:44,175 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 08:32:44,175 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 08:32:44,175 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 08:32:44,175 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 08:32:44,175 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 08:32:44,176 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 08:32:44,176 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 08:32:44,176 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 08:32:44,176 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 08:32:44,176 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 08:32:44,176 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_779e33f0-cac0-4632-9d3b-7e4243078d4f/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 -> 1d08478f13fb71f111fd419179c47ab65881301c [2018-12-02 08:32:44,194 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 08:32:44,202 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 08:32:44,205 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 08:32:44,206 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 08:32:44,206 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 08:32:44,207 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_779e33f0-cac0-4632-9d3b-7e4243078d4f/bin-2019/ukojak/../../sv-benchmarks/c/pthread-atomic/read_write_lock_true-unreach-call.i [2018-12-02 08:32:44,246 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_779e33f0-cac0-4632-9d3b-7e4243078d4f/bin-2019/ukojak/data/76e1c041e/1cbf5813d3644d4cab7dc9d8d3c50c5b/FLAGc697bb33e [2018-12-02 08:32:44,664 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 08:32:44,664 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_779e33f0-cac0-4632-9d3b-7e4243078d4f/sv-benchmarks/c/pthread-atomic/read_write_lock_true-unreach-call.i [2018-12-02 08:32:44,670 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_779e33f0-cac0-4632-9d3b-7e4243078d4f/bin-2019/ukojak/data/76e1c041e/1cbf5813d3644d4cab7dc9d8d3c50c5b/FLAGc697bb33e [2018-12-02 08:32:44,679 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_779e33f0-cac0-4632-9d3b-7e4243078d4f/bin-2019/ukojak/data/76e1c041e/1cbf5813d3644d4cab7dc9d8d3c50c5b [2018-12-02 08:32:44,681 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 08:32:44,682 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 08:32:44,682 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 08:32:44,682 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 08:32:44,685 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 08:32:44,685 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:32:44" (1/1) ... [2018-12-02 08:32:44,687 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23ef7631 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:32:44, skipping insertion in model container [2018-12-02 08:32:44,688 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:32:44" (1/1) ... [2018-12-02 08:32:44,693 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 08:32:44,720 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 08:32:44,889 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 08:32:44,896 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 08:32:44,960 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 08:32:44,988 INFO L195 MainTranslator]: Completed translation [2018-12-02 08:32:44,988 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:32:44 WrapperNode [2018-12-02 08:32:44,988 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 08:32:44,989 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 08:32:44,989 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 08:32:44,989 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 08:32:44,994 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:32:44" (1/1) ... [2018-12-02 08:32:45,001 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:32:44" (1/1) ... [2018-12-02 08:32:45,013 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 08:32:45,014 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 08:32:45,014 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 08:32:45,014 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 08:32:45,019 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:32:44" (1/1) ... [2018-12-02 08:32:45,019 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:32:44" (1/1) ... [2018-12-02 08:32:45,020 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:32:44" (1/1) ... [2018-12-02 08:32:45,020 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:32:44" (1/1) ... [2018-12-02 08:32:45,023 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:32:44" (1/1) ... [2018-12-02 08:32:45,024 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:32:44" (1/1) ... [2018-12-02 08:32:45,025 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:32:44" (1/1) ... [2018-12-02 08:32:45,026 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 08:32:45,026 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 08:32:45,026 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 08:32:45,026 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 08:32:45,027 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:32:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_779e33f0-cac0-4632-9d3b-7e4243078d4f/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 [2018-12-02 08:32:45,057 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 08:32:45,057 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 08:32:45,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 08:32:45,058 INFO L130 BoogieDeclarations]: Found specification of procedure reader [2018-12-02 08:32:45,058 INFO L138 BoogieDeclarations]: Found implementation of procedure reader [2018-12-02 08:32:45,058 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 08:32:45,058 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 08:32:45,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 08:32:45,058 INFO L130 BoogieDeclarations]: Found specification of procedure writer [2018-12-02 08:32:45,058 INFO L138 BoogieDeclarations]: Found implementation of procedure writer [2018-12-02 08:32:45,059 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-02 08:32:45,124 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_take_read_lock_returnLabel [2018-12-02 08:32:45,125 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_read_lock_returnLabel [2018-12-02 08:32:45,201 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_take_write_lock_returnLabel [2018-12-02 08:32:45,208 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 08:32:45,208 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-12-02 08:32:45,208 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:32:45 BoogieIcfgContainer [2018-12-02 08:32:45,208 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 08:32:45,208 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 08:32:45,208 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 08:32:45,217 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 08:32:45,217 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:32:45" (1/1) ... [2018-12-02 08:32:45,218 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:367) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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) [2018-12-02 08:32:45,221 INFO L168 Benchmark]: Toolchain (without parser) took 539.60 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.5 MB). Free memory was 951.8 MB in the beginning and 1.1 GB in the end (delta: -112.3 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 08:32:45,222 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 979.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 08:32:45,222 INFO L168 Benchmark]: CACSL2BoogieTranslator took 306.13 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.5 MB). Free memory was 951.8 MB in the beginning and 1.1 GB in the end (delta: -136.8 MB). Peak memory consumption was 30.5 MB. Max. memory is 11.5 GB. [2018-12-02 08:32:45,223 INFO L168 Benchmark]: Boogie Procedure Inliner took 24.91 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 08:32:45,223 INFO L168 Benchmark]: Boogie Preprocessor took 12.38 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-02 08:32:45,224 INFO L168 Benchmark]: RCFGBuilder took 181.97 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: 21.9 MB). Peak memory consumption was 21.9 MB. Max. memory is 11.5 GB. [2018-12-02 08:32:45,224 INFO L168 Benchmark]: CodeCheck took 11.73 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 08:32:45,226 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 979.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 306.13 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.5 MB). Free memory was 951.8 MB in the beginning and 1.1 GB in the end (delta: -136.8 MB). Peak memory consumption was 30.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 24.91 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 12.38 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 181.97 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: 21.9 MB). Peak memory consumption was 21.9 MB. Max. memory is 11.5 GB. * CodeCheck took 11.73 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-02 08:32:46,640 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 08:32:46,641 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 08:32:46,648 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 08:32:46,648 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 08:32:46,649 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 08:32:46,649 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 08:32:46,650 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 08:32:46,651 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 08:32:46,652 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 08:32:46,652 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 08:32:46,652 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 08:32:46,653 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 08:32:46,654 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 08:32:46,654 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 08:32:46,655 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 08:32:46,655 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 08:32:46,657 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 08:32:46,658 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 08:32:46,659 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 08:32:46,660 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 08:32:46,661 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 08:32:46,662 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 08:32:46,662 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 08:32:46,663 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 08:32:46,663 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 08:32:46,664 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 08:32:46,664 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 08:32:46,665 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 08:32:46,666 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 08:32:46,666 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 08:32:46,666 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 08:32:46,666 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 08:32:46,667 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 08:32:46,667 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 08:32:46,668 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 08:32:46,668 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_779e33f0-cac0-4632-9d3b-7e4243078d4f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-02 08:32:46,678 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 08:32:46,678 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 08:32:46,679 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 08:32:46,679 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 08:32:46,679 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 08:32:46,680 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 08:32:46,680 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 08:32:46,680 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 08:32:46,680 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 08:32:46,680 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 08:32:46,680 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 08:32:46,680 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 08:32:46,680 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 08:32:46,680 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 08:32:46,680 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 08:32:46,681 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 08:32:46,681 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 08:32:46,681 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 08:32:46,681 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 08:32:46,681 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 08:32:46,681 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 08:32:46,681 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 08:32:46,681 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 08:32:46,682 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 08:32:46,682 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 08:32:46,682 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 08:32:46,682 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 08:32:46,682 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 08:32:46,682 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 08:32:46,682 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 08:32:46,682 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 08:32:46,682 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 08:32:46,682 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_779e33f0-cac0-4632-9d3b-7e4243078d4f/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 -> 1d08478f13fb71f111fd419179c47ab65881301c [2018-12-02 08:32:46,706 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 08:32:46,715 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 08:32:46,718 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 08:32:46,719 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 08:32:46,719 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 08:32:46,720 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_779e33f0-cac0-4632-9d3b-7e4243078d4f/bin-2019/ukojak/../../sv-benchmarks/c/pthread-atomic/read_write_lock_true-unreach-call.i [2018-12-02 08:32:46,758 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_779e33f0-cac0-4632-9d3b-7e4243078d4f/bin-2019/ukojak/data/ee4c32948/9480e5c331174fee86ade7b6693f99d7/FLAG1ddfcc958 [2018-12-02 08:32:47,164 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 08:32:47,164 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_779e33f0-cac0-4632-9d3b-7e4243078d4f/sv-benchmarks/c/pthread-atomic/read_write_lock_true-unreach-call.i [2018-12-02 08:32:47,170 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_779e33f0-cac0-4632-9d3b-7e4243078d4f/bin-2019/ukojak/data/ee4c32948/9480e5c331174fee86ade7b6693f99d7/FLAG1ddfcc958 [2018-12-02 08:32:47,179 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_779e33f0-cac0-4632-9d3b-7e4243078d4f/bin-2019/ukojak/data/ee4c32948/9480e5c331174fee86ade7b6693f99d7 [2018-12-02 08:32:47,180 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 08:32:47,181 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 08:32:47,182 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 08:32:47,182 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 08:32:47,184 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 08:32:47,184 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:32:47" (1/1) ... [2018-12-02 08:32:47,186 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5554d819 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:32:47, skipping insertion in model container [2018-12-02 08:32:47,186 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:32:47" (1/1) ... [2018-12-02 08:32:47,190 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 08:32:47,209 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 08:32:47,375 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 08:32:47,385 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 08:32:47,448 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 08:32:47,479 INFO L195 MainTranslator]: Completed translation [2018-12-02 08:32:47,479 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:32:47 WrapperNode [2018-12-02 08:32:47,479 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 08:32:47,479 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 08:32:47,480 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 08:32:47,480 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 08:32:47,485 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:32:47" (1/1) ... [2018-12-02 08:32:47,494 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:32:47" (1/1) ... [2018-12-02 08:32:47,507 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 08:32:47,507 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 08:32:47,507 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 08:32:47,507 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 08:32:47,512 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:32:47" (1/1) ... [2018-12-02 08:32:47,512 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:32:47" (1/1) ... [2018-12-02 08:32:47,514 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:32:47" (1/1) ... [2018-12-02 08:32:47,514 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:32:47" (1/1) ... [2018-12-02 08:32:47,518 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:32:47" (1/1) ... [2018-12-02 08:32:47,520 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:32:47" (1/1) ... [2018-12-02 08:32:47,521 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:32:47" (1/1) ... [2018-12-02 08:32:47,523 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 08:32:47,523 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 08:32:47,523 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 08:32:47,523 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 08:32:47,524 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:32:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_779e33f0-cac0-4632-9d3b-7e4243078d4f/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 [2018-12-02 08:32:47,555 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 08:32:47,555 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-02 08:32:47,555 INFO L130 BoogieDeclarations]: Found specification of procedure reader [2018-12-02 08:32:47,555 INFO L138 BoogieDeclarations]: Found implementation of procedure reader [2018-12-02 08:32:47,556 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 08:32:47,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 08:32:47,556 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 08:32:47,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 08:32:47,556 INFO L130 BoogieDeclarations]: Found specification of procedure writer [2018-12-02 08:32:47,556 INFO L138 BoogieDeclarations]: Found implementation of procedure writer [2018-12-02 08:32:47,557 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-02 08:32:47,627 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_take_read_lock_returnLabel [2018-12-02 08:32:47,628 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_read_lock_returnLabel [2018-12-02 08:32:47,715 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_take_write_lock_returnLabel [2018-12-02 08:32:47,722 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 08:32:47,722 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-12-02 08:32:47,722 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:32:47 BoogieIcfgContainer [2018-12-02 08:32:47,723 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 08:32:47,723 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 08:32:47,723 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 08:32:47,729 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 08:32:47,729 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:32:47" (1/1) ... [2018-12-02 08:32:47,730 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:367) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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) [2018-12-02 08:32:47,732 INFO L168 Benchmark]: Toolchain (without parser) took 550.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -149.5 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 08:32:47,732 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 08:32:47,733 INFO L168 Benchmark]: CACSL2BoogieTranslator took 297.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -175.1 MB). Peak memory consumption was 26.3 MB. Max. memory is 11.5 GB. [2018-12-02 08:32:47,733 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.36 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. [2018-12-02 08:32:47,733 INFO L168 Benchmark]: Boogie Preprocessor took 15.78 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. [2018-12-02 08:32:47,734 INFO L168 Benchmark]: RCFGBuilder took 199.72 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: 25.6 MB). Peak memory consumption was 25.6 MB. Max. memory is 11.5 GB. [2018-12-02 08:32:47,734 INFO L168 Benchmark]: CodeCheck took 8.32 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. [2018-12-02 08:32:47,735 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 297.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -175.1 MB). Peak memory consumption was 26.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.36 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. * Boogie Preprocessor took 15.78 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 199.72 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: 25.6 MB). Peak memory consumption was 25.6 MB. Max. memory is 11.5 GB. * CodeCheck took 8.32 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...