./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe019_pso.opt_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_ea7eab70-6488-40e1-9a28-2249cd516a7b/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ea7eab70-6488-40e1-9a28-2249cd516a7b/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ea7eab70-6488-40e1-9a28-2249cd516a7b/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ea7eab70-6488-40e1-9a28-2249cd516a7b/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe019_pso.opt_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ea7eab70-6488-40e1-9a28-2249cd516a7b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ea7eab70-6488-40e1-9a28-2249cd516a7b/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 34aa10af8102d016881d8dafbe2915ce8b073145 ....................................................................................................................................................................................................... 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_ea7eab70-6488-40e1-9a28-2249cd516a7b/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ea7eab70-6488-40e1-9a28-2249cd516a7b/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ea7eab70-6488-40e1-9a28-2249cd516a7b/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ea7eab70-6488-40e1-9a28-2249cd516a7b/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe019_pso.opt_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ea7eab70-6488-40e1-9a28-2249cd516a7b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ea7eab70-6488-40e1-9a28-2249cd516a7b/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 34aa10af8102d016881d8dafbe2915ce8b073145 .............................................................................................................................................................................................................. 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 21:56:54,260 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 21:56:54,261 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 21:56:54,269 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 21:56:54,270 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 21:56:54,270 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 21:56:54,271 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 21:56:54,272 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 21:56:54,274 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 21:56:54,274 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 21:56:54,275 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 21:56:54,275 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 21:56:54,276 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 21:56:54,277 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 21:56:54,277 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 21:56:54,278 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 21:56:54,278 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 21:56:54,280 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 21:56:54,281 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 21:56:54,282 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 21:56:54,283 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 21:56:54,283 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 21:56:54,285 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 21:56:54,285 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 21:56:54,285 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 21:56:54,286 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 21:56:54,287 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 21:56:54,287 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 21:56:54,287 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 21:56:54,288 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 21:56:54,288 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 21:56:54,289 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 21:56:54,289 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 21:56:54,289 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 21:56:54,289 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 21:56:54,290 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 21:56:54,290 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ea7eab70-6488-40e1-9a28-2249cd516a7b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 21:56:54,297 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 21:56:54,297 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 21:56:54,298 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 21:56:54,298 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 21:56:54,298 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 21:56:54,298 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 21:56:54,298 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 21:56:54,298 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 21:56:54,298 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 21:56:54,298 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 21:56:54,299 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 21:56:54,299 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 21:56:54,299 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 21:56:54,299 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 21:56:54,299 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 21:56:54,299 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 21:56:54,299 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 21:56:54,299 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 21:56:54,299 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 21:56:54,299 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 21:56:54,299 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 21:56:54,300 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 21:56:54,300 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 21:56:54,300 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 21:56:54,300 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 21:56:54,300 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 21:56:54,300 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 21:56:54,300 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 21:56:54,300 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 21:56:54,300 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_ea7eab70-6488-40e1-9a28-2249cd516a7b/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 -> 34aa10af8102d016881d8dafbe2915ce8b073145 [2018-12-02 21:56:54,318 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 21:56:54,327 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 21:56:54,329 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 21:56:54,331 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 21:56:54,331 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 21:56:54,331 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ea7eab70-6488-40e1-9a28-2249cd516a7b/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe019_pso.opt_true-unreach-call.i [2018-12-02 21:56:54,376 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ea7eab70-6488-40e1-9a28-2249cd516a7b/bin-2019/ukojak/data/cadc8039d/5bfa27a3d078483f92094ff90e44069e/FLAG933fcabf5 [2018-12-02 21:56:54,810 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 21:56:54,811 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ea7eab70-6488-40e1-9a28-2249cd516a7b/sv-benchmarks/c/pthread-wmm/safe019_pso.opt_true-unreach-call.i [2018-12-02 21:56:54,817 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ea7eab70-6488-40e1-9a28-2249cd516a7b/bin-2019/ukojak/data/cadc8039d/5bfa27a3d078483f92094ff90e44069e/FLAG933fcabf5 [2018-12-02 21:56:54,826 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ea7eab70-6488-40e1-9a28-2249cd516a7b/bin-2019/ukojak/data/cadc8039d/5bfa27a3d078483f92094ff90e44069e [2018-12-02 21:56:54,828 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 21:56:54,828 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 21:56:54,829 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 21:56:54,829 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 21:56:54,831 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 21:56:54,832 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:56:54" (1/1) ... [2018-12-02 21:56:54,833 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@198b87e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:56:54, skipping insertion in model container [2018-12-02 21:56:54,833 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:56:54" (1/1) ... [2018-12-02 21:56:54,838 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 21:56:54,858 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 21:56:55,021 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 21:56:55,028 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 21:56:55,090 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 21:56:55,133 INFO L195 MainTranslator]: Completed translation [2018-12-02 21:56:55,133 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:56:55 WrapperNode [2018-12-02 21:56:55,133 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 21:56:55,134 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 21:56:55,134 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 21:56:55,134 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 21:56:55,140 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:56:55" (1/1) ... [2018-12-02 21:56:55,148 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:56:55" (1/1) ... [2018-12-02 21:56:55,160 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 21:56:55,160 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 21:56:55,160 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 21:56:55,160 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 21:56:55,165 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:56:55" (1/1) ... [2018-12-02 21:56:55,165 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:56:55" (1/1) ... [2018-12-02 21:56:55,167 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:56:55" (1/1) ... [2018-12-02 21:56:55,167 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:56:55" (1/1) ... [2018-12-02 21:56:55,170 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:56:55" (1/1) ... [2018-12-02 21:56:55,171 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:56:55" (1/1) ... [2018-12-02 21:56:55,172 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:56:55" (1/1) ... [2018-12-02 21:56:55,173 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 21:56:55,173 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 21:56:55,173 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 21:56:55,174 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 21:56:55,174 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:56:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ea7eab70-6488-40e1-9a28-2249cd516a7b/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 21:56:55,206 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 21:56:55,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 21:56:55,206 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-02 21:56:55,206 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 21:56:55,206 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-02 21:56:55,206 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-02 21:56:55,206 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-02 21:56:55,207 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-02 21:56:55,207 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-02 21:56:55,207 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-02 21:56:55,207 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-12-02 21:56:55,207 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-12-02 21:56:55,207 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-02 21:56:55,207 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 21:56:55,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 21:56:55,208 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 21:56:55,357 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 21:56:55,357 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-02 21:56:55,357 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:56:55 BoogieIcfgContainer [2018-12-02 21:56:55,358 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 21:56:55,358 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 21:56:55,358 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 21:56:55,364 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 21:56:55,364 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:56:55" (1/1) ... [2018-12-02 21:56:55,365 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 21:56:55,367 INFO L168 Benchmark]: Toolchain (without parser) took 538.68 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.5 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -105.5 MB). Peak memory consumption was 3.0 MB. Max. memory is 11.5 GB. [2018-12-02 21:56:55,368 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 21:56:55,368 INFO L168 Benchmark]: CACSL2BoogieTranslator took 304.67 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.5 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -134.1 MB). Peak memory consumption was 33.5 MB. Max. memory is 11.5 GB. [2018-12-02 21:56:55,368 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.82 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 21:56:55,369 INFO L168 Benchmark]: Boogie Preprocessor took 13.28 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-12-02 21:56:55,369 INFO L168 Benchmark]: RCFGBuilder took 184.17 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: 21.6 MB). Peak memory consumption was 21.6 MB. Max. memory is 11.5 GB. [2018-12-02 21:56:55,369 INFO L168 Benchmark]: CodeCheck took 8.43 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 21:56:55,371 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 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 304.67 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.5 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -134.1 MB). Peak memory consumption was 33.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.82 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 13.28 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 184.17 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: 21.6 MB). Peak memory consumption was 21.6 MB. Max. memory is 11.5 GB. * CodeCheck took 8.43 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 21:56:56,679 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 21:56:56,679 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 21:56:56,687 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 21:56:56,687 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 21:56:56,687 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 21:56:56,688 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 21:56:56,689 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 21:56:56,690 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 21:56:56,691 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 21:56:56,691 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 21:56:56,692 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 21:56:56,692 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 21:56:56,693 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 21:56:56,694 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 21:56:56,694 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 21:56:56,695 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 21:56:56,696 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 21:56:56,697 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 21:56:56,698 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 21:56:56,699 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 21:56:56,700 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 21:56:56,701 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 21:56:56,702 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 21:56:56,702 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 21:56:56,702 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 21:56:56,703 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 21:56:56,704 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 21:56:56,704 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 21:56:56,705 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 21:56:56,705 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 21:56:56,706 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 21:56:56,706 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 21:56:56,706 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 21:56:56,706 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 21:56:56,707 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 21:56:56,707 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ea7eab70-6488-40e1-9a28-2249cd516a7b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-02 21:56:56,718 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 21:56:56,718 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 21:56:56,719 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 21:56:56,719 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 21:56:56,719 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 21:56:56,719 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 21:56:56,720 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 21:56:56,720 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 21:56:56,720 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 21:56:56,720 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 21:56:56,720 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 21:56:56,720 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 21:56:56,720 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 21:56:56,720 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 21:56:56,720 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 21:56:56,720 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 21:56:56,721 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 21:56:56,721 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 21:56:56,721 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 21:56:56,721 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 21:56:56,721 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 21:56:56,721 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 21:56:56,721 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 21:56:56,721 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 21:56:56,722 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 21:56:56,722 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 21:56:56,722 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 21:56:56,722 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 21:56:56,722 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 21:56:56,722 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 21:56:56,722 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 21:56:56,722 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 21:56:56,722 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_ea7eab70-6488-40e1-9a28-2249cd516a7b/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 -> 34aa10af8102d016881d8dafbe2915ce8b073145 [2018-12-02 21:56:56,744 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 21:56:56,751 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 21:56:56,754 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 21:56:56,755 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 21:56:56,755 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 21:56:56,755 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ea7eab70-6488-40e1-9a28-2249cd516a7b/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe019_pso.opt_true-unreach-call.i [2018-12-02 21:56:56,789 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ea7eab70-6488-40e1-9a28-2249cd516a7b/bin-2019/ukojak/data/f769cee2a/740a7ce6fcf341c2899f99eef4d63a42/FLAGc2797c1a7 [2018-12-02 21:56:57,213 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 21:56:57,213 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ea7eab70-6488-40e1-9a28-2249cd516a7b/sv-benchmarks/c/pthread-wmm/safe019_pso.opt_true-unreach-call.i [2018-12-02 21:56:57,220 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ea7eab70-6488-40e1-9a28-2249cd516a7b/bin-2019/ukojak/data/f769cee2a/740a7ce6fcf341c2899f99eef4d63a42/FLAGc2797c1a7 [2018-12-02 21:56:57,228 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ea7eab70-6488-40e1-9a28-2249cd516a7b/bin-2019/ukojak/data/f769cee2a/740a7ce6fcf341c2899f99eef4d63a42 [2018-12-02 21:56:57,230 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 21:56:57,231 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 21:56:57,231 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 21:56:57,231 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 21:56:57,233 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 21:56:57,234 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:56:57" (1/1) ... [2018-12-02 21:56:57,235 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d597ffa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:56:57, skipping insertion in model container [2018-12-02 21:56:57,235 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:56:57" (1/1) ... [2018-12-02 21:56:57,239 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 21:56:57,259 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 21:56:57,445 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 21:56:57,454 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 21:56:57,488 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 21:56:57,566 INFO L195 MainTranslator]: Completed translation [2018-12-02 21:56:57,566 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:56:57 WrapperNode [2018-12-02 21:56:57,566 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 21:56:57,567 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 21:56:57,567 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 21:56:57,567 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 21:56:57,572 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:56:57" (1/1) ... [2018-12-02 21:56:57,581 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:56:57" (1/1) ... [2018-12-02 21:56:57,593 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 21:56:57,593 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 21:56:57,593 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 21:56:57,593 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 21:56:57,598 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:56:57" (1/1) ... [2018-12-02 21:56:57,598 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:56:57" (1/1) ... [2018-12-02 21:56:57,600 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:56:57" (1/1) ... [2018-12-02 21:56:57,600 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:56:57" (1/1) ... [2018-12-02 21:56:57,604 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:56:57" (1/1) ... [2018-12-02 21:56:57,606 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:56:57" (1/1) ... [2018-12-02 21:56:57,607 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:56:57" (1/1) ... [2018-12-02 21:56:57,609 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 21:56:57,609 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 21:56:57,609 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 21:56:57,609 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 21:56:57,609 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:56:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ea7eab70-6488-40e1-9a28-2249cd516a7b/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 21:56:57,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 21:56:57,646 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-02 21:56:57,646 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 21:56:57,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 21:56:57,646 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-02 21:56:57,647 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-02 21:56:57,647 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-02 21:56:57,647 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-02 21:56:57,647 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-02 21:56:57,647 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-02 21:56:57,647 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-12-02 21:56:57,647 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-12-02 21:56:57,647 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-02 21:56:57,647 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 21:56:57,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 21:56:57,648 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 21:56:57,827 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 21:56:57,827 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-02 21:56:57,828 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:56:57 BoogieIcfgContainer [2018-12-02 21:56:57,828 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 21:56:57,828 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 21:56:57,828 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 21:56:57,836 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 21:56:57,836 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:56:57" (1/1) ... [2018-12-02 21:56:57,837 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-02 21:56:57,839 INFO L168 Benchmark]: Toolchain (without parser) took 608.68 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -138.3 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 21:56:57,840 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 21:56:57,841 INFO L168 Benchmark]: CACSL2BoogieTranslator took 335.29 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -172.0 MB). Peak memory consumption was 55.2 MB. Max. memory is 11.5 GB. [2018-12-02 21:56:57,841 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.75 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-12-02 21:56:57,842 INFO L168 Benchmark]: Boogie Preprocessor took 15.91 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 21:56:57,842 INFO L168 Benchmark]: RCFGBuilder took 219.16 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 26.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 11.5 GB. [2018-12-02 21:56:57,843 INFO L168 Benchmark]: CodeCheck took 10.25 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 21:56:57,845 INFO L336 ainManager$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 0.11 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 335.29 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -172.0 MB). Peak memory consumption was 55.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.75 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 15.91 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. * RCFGBuilder took 219.16 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: 26.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 11.5 GB. * CodeCheck took 10.25 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...