./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe020_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_5debd13e-c8da-4461-b585-b6e977a3fc65/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5debd13e-c8da-4461-b585-b6e977a3fc65/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5debd13e-c8da-4461-b585-b6e977a3fc65/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5debd13e-c8da-4461-b585-b6e977a3fc65/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe020_pso.opt_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5debd13e-c8da-4461-b585-b6e977a3fc65/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5debd13e-c8da-4461-b585-b6e977a3fc65/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 cf11dc2c0dcdaf487958c9a5ab0d668b271e1541 ...................................................................................................................................................................................................... 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_5debd13e-c8da-4461-b585-b6e977a3fc65/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5debd13e-c8da-4461-b585-b6e977a3fc65/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5debd13e-c8da-4461-b585-b6e977a3fc65/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5debd13e-c8da-4461-b585-b6e977a3fc65/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe020_pso.opt_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5debd13e-c8da-4461-b585-b6e977a3fc65/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5debd13e-c8da-4461-b585-b6e977a3fc65/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 cf11dc2c0dcdaf487958c9a5ab0d668b271e1541 ............................................................................................................................................................................................................ 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 [2018-12-01 16:58:19,212 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 16:58:19,213 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 16:58:19,220 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 16:58:19,220 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 16:58:19,221 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 16:58:19,222 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 16:58:19,223 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 16:58:19,224 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 16:58:19,225 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 16:58:19,225 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 16:58:19,225 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 16:58:19,226 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 16:58:19,227 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 16:58:19,227 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 16:58:19,228 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 16:58:19,228 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 16:58:19,230 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 16:58:19,231 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 16:58:19,232 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 16:58:19,233 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 16:58:19,233 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 16:58:19,235 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 16:58:19,235 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 16:58:19,235 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 16:58:19,236 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 16:58:19,237 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 16:58:19,237 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 16:58:19,238 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 16:58:19,239 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 16:58:19,239 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 16:58:19,239 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 16:58:19,239 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 16:58:19,239 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 16:58:19,240 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 16:58:19,240 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 16:58:19,241 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5debd13e-c8da-4461-b585-b6e977a3fc65/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-01 16:58:19,251 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 16:58:19,251 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 16:58:19,251 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 16:58:19,252 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-01 16:58:19,252 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 16:58:19,252 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 16:58:19,252 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 16:58:19,252 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 16:58:19,253 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 16:58:19,253 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 16:58:19,253 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 16:58:19,253 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 16:58:19,253 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 16:58:19,253 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 16:58:19,253 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 16:58:19,253 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 16:58:19,253 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 16:58:19,253 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 16:58:19,254 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 16:58:19,254 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 16:58:19,254 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 16:58:19,254 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 16:58:19,254 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 16:58:19,254 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 16:58:19,254 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 16:58:19,254 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 16:58:19,254 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-01 16:58:19,254 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 16:58:19,255 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-01 16:58:19,255 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_5debd13e-c8da-4461-b585-b6e977a3fc65/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 -> cf11dc2c0dcdaf487958c9a5ab0d668b271e1541 [2018-12-01 16:58:19,278 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 16:58:19,287 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 16:58:19,289 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 16:58:19,290 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 16:58:19,291 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 16:58:19,291 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5debd13e-c8da-4461-b585-b6e977a3fc65/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe020_pso.opt_true-unreach-call.i [2018-12-01 16:58:19,336 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5debd13e-c8da-4461-b585-b6e977a3fc65/bin-2019/ukojak/data/0456a031b/07c188b126bb470b9233a840929c1c08/FLAGeb290a635 [2018-12-01 16:58:19,781 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 16:58:19,782 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5debd13e-c8da-4461-b585-b6e977a3fc65/sv-benchmarks/c/pthread-wmm/safe020_pso.opt_true-unreach-call.i [2018-12-01 16:58:19,788 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5debd13e-c8da-4461-b585-b6e977a3fc65/bin-2019/ukojak/data/0456a031b/07c188b126bb470b9233a840929c1c08/FLAGeb290a635 [2018-12-01 16:58:19,797 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5debd13e-c8da-4461-b585-b6e977a3fc65/bin-2019/ukojak/data/0456a031b/07c188b126bb470b9233a840929c1c08 [2018-12-01 16:58:19,798 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 16:58:19,799 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 16:58:19,800 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 16:58:19,800 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 16:58:19,802 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 16:58:19,802 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:58:19" (1/1) ... [2018-12-01 16:58:19,804 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 01.12 04:58:19, skipping insertion in model container [2018-12-01 16:58:19,804 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:58:19" (1/1) ... [2018-12-01 16:58:19,808 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 16:58:19,827 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 16:58:19,985 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 16:58:19,992 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 16:58:20,056 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 16:58:20,088 INFO L195 MainTranslator]: Completed translation [2018-12-01 16:58:20,088 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:20 WrapperNode [2018-12-01 16:58:20,088 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 16:58:20,089 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 16:58:20,089 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 16:58:20,089 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 16:58:20,094 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:20" (1/1) ... [2018-12-01 16:58:20,103 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:20" (1/1) ... [2018-12-01 16:58:20,115 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 16:58:20,116 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 16:58:20,116 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 16:58:20,116 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 16:58:20,122 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:20" (1/1) ... [2018-12-01 16:58:20,122 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:20" (1/1) ... [2018-12-01 16:58:20,123 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:20" (1/1) ... [2018-12-01 16:58:20,124 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:20" (1/1) ... [2018-12-01 16:58:20,127 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:20" (1/1) ... [2018-12-01 16:58:20,128 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:20" (1/1) ... [2018-12-01 16:58:20,129 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:20" (1/1) ... [2018-12-01 16:58:20,130 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 16:58:20,131 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 16:58:20,131 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 16:58:20,131 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 16:58:20,132 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5debd13e-c8da-4461-b585-b6e977a3fc65/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 [2018-12-01 16:58:20,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 16:58:20,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-01 16:58:20,173 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-01 16:58:20,174 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 16:58:20,174 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-01 16:58:20,174 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-01 16:58:20,174 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-01 16:58:20,174 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-01 16:58:20,174 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-01 16:58:20,174 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-01 16:58:20,175 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-01 16:58:20,175 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 16:58:20,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 16:58:20,176 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-01 16:58:20,339 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 16:58:20,339 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-01 16:58:20,339 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:58:20 BoogieIcfgContainer [2018-12-01 16:58:20,339 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 16:58:20,340 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 16:58:20,340 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 16:58:20,347 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 16:58:20,347 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:58:20" (1/1) ... [2018-12-01 16:58:20,348 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) [2018-12-01 16:58:20,350 INFO L168 Benchmark]: Toolchain (without parser) took 550.98 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.3 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -105.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 16:58:20,351 INFO L168 Benchmark]: CDTParser took 0.14 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. [2018-12-01 16:58:20,351 INFO L168 Benchmark]: CACSL2BoogieTranslator took 288.55 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.3 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -135.8 MB). Peak memory consumption was 33.4 MB. Max. memory is 11.5 GB. [2018-12-01 16:58:20,351 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.95 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. [2018-12-01 16:58:20,352 INFO L168 Benchmark]: Boogie Preprocessor took 14.95 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. [2018-12-01 16:58:20,352 INFO L168 Benchmark]: RCFGBuilder took 208.56 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: 19.2 MB). Peak memory consumption was 19.2 MB. Max. memory is 11.5 GB. [2018-12-01 16:58:20,352 INFO L168 Benchmark]: CodeCheck took 9.73 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-01 16:58:20,354 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 0.14 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 288.55 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.3 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -135.8 MB). Peak memory consumption was 33.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.95 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. * Boogie Preprocessor took 14.95 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 208.56 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: 19.2 MB). Peak memory consumption was 19.2 MB. Max. memory is 11.5 GB. * CodeCheck took 9.73 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-01 16:58:21,673 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 16:58:21,674 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 16:58:21,680 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 16:58:21,680 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 16:58:21,681 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 16:58:21,682 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 16:58:21,683 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 16:58:21,684 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 16:58:21,685 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 16:58:21,685 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 16:58:21,685 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 16:58:21,686 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 16:58:21,686 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 16:58:21,687 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 16:58:21,687 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 16:58:21,687 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 16:58:21,689 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 16:58:21,690 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 16:58:21,690 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 16:58:21,691 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 16:58:21,692 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 16:58:21,693 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 16:58:21,693 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 16:58:21,694 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 16:58:21,694 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 16:58:21,695 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 16:58:21,695 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 16:58:21,695 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 16:58:21,696 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 16:58:21,696 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 16:58:21,696 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 16:58:21,696 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 16:58:21,697 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 16:58:21,697 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 16:58:21,697 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 16:58:21,697 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5debd13e-c8da-4461-b585-b6e977a3fc65/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-01 16:58:21,706 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 16:58:21,707 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 16:58:21,707 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 16:58:21,707 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-01 16:58:21,708 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 16:58:21,708 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 16:58:21,708 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 16:58:21,709 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 16:58:21,709 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 16:58:21,709 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 16:58:21,709 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 16:58:21,709 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 16:58:21,709 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 16:58:21,709 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-01 16:58:21,710 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-01 16:58:21,710 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 16:58:21,710 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 16:58:21,710 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 16:58:21,710 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 16:58:21,710 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 16:58:21,711 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 16:58:21,711 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 16:58:21,711 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 16:58:21,711 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 16:58:21,711 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 16:58:21,711 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 16:58:21,711 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 16:58:21,712 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-01 16:58:21,712 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-01 16:58:21,712 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 16:58:21,712 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-01 16:58:21,712 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-01 16:58:21,712 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_5debd13e-c8da-4461-b585-b6e977a3fc65/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 -> cf11dc2c0dcdaf487958c9a5ab0d668b271e1541 [2018-12-01 16:58:21,736 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 16:58:21,743 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 16:58:21,745 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 16:58:21,746 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 16:58:21,746 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 16:58:21,747 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5debd13e-c8da-4461-b585-b6e977a3fc65/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe020_pso.opt_true-unreach-call.i [2018-12-01 16:58:21,782 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5debd13e-c8da-4461-b585-b6e977a3fc65/bin-2019/ukojak/data/815fcc6ce/6515e4f83d4247098baf8bddb38826c6/FLAG52326cacb [2018-12-01 16:58:22,233 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 16:58:22,233 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5debd13e-c8da-4461-b585-b6e977a3fc65/sv-benchmarks/c/pthread-wmm/safe020_pso.opt_true-unreach-call.i [2018-12-01 16:58:22,240 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5debd13e-c8da-4461-b585-b6e977a3fc65/bin-2019/ukojak/data/815fcc6ce/6515e4f83d4247098baf8bddb38826c6/FLAG52326cacb [2018-12-01 16:58:22,249 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5debd13e-c8da-4461-b585-b6e977a3fc65/bin-2019/ukojak/data/815fcc6ce/6515e4f83d4247098baf8bddb38826c6 [2018-12-01 16:58:22,250 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 16:58:22,251 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 16:58:22,252 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 16:58:22,252 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 16:58:22,254 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 16:58:22,254 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:58:22" (1/1) ... [2018-12-01 16:58:22,256 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 01.12 04:58:22, skipping insertion in model container [2018-12-01 16:58:22,256 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:58:22" (1/1) ... [2018-12-01 16:58:22,260 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 16:58:22,280 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 16:58:22,480 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 16:58:22,489 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 16:58:22,520 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 16:58:22,610 INFO L195 MainTranslator]: Completed translation [2018-12-01 16:58:22,611 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:22 WrapperNode [2018-12-01 16:58:22,611 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 16:58:22,611 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 16:58:22,611 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 16:58:22,611 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 16:58:22,617 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:22" (1/1) ... [2018-12-01 16:58:22,628 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:22" (1/1) ... [2018-12-01 16:58:22,641 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 16:58:22,641 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 16:58:22,641 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 16:58:22,641 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 16:58:22,646 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:22" (1/1) ... [2018-12-01 16:58:22,646 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:22" (1/1) ... [2018-12-01 16:58:22,649 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:22" (1/1) ... [2018-12-01 16:58:22,649 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:22" (1/1) ... [2018-12-01 16:58:22,655 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:22" (1/1) ... [2018-12-01 16:58:22,656 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:22" (1/1) ... [2018-12-01 16:58:22,658 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:22" (1/1) ... [2018-12-01 16:58:22,660 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 16:58:22,661 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 16:58:22,661 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 16:58:22,661 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 16:58:22,662 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5debd13e-c8da-4461-b585-b6e977a3fc65/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 [2018-12-01 16:58:22,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 16:58:22,693 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-01 16:58:22,693 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 16:58:22,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-01 16:58:22,693 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-01 16:58:22,693 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-01 16:58:22,693 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-01 16:58:22,693 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-01 16:58:22,693 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-01 16:58:22,693 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-01 16:58:22,693 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-01 16:58:22,693 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 16:58:22,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 16:58:22,694 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-01 16:58:22,849 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 16:58:22,850 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-01 16:58:22,850 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:58:22 BoogieIcfgContainer [2018-12-01 16:58:22,850 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 16:58:22,850 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 16:58:22,850 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 16:58:22,857 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 16:58:22,857 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:58:22" (1/1) ... [2018-12-01 16:58:22,857 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-01 16:58:22,859 INFO L168 Benchmark]: Toolchain (without parser) took 608.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -173.0 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 16:58:22,860 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 16:58:22,860 INFO L168 Benchmark]: CACSL2BoogieTranslator took 359.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -207.2 MB). Peak memory consumption was 55.3 MB. Max. memory is 11.5 GB. [2018-12-01 16:58:22,861 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-01 16:58:22,861 INFO L168 Benchmark]: Boogie Preprocessor took 19.69 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 16:58:22,861 INFO L168 Benchmark]: RCFGBuilder took 189.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 26.2 MB). Peak memory consumption was 26.2 MB. Max. memory is 11.5 GB. [2018-12-01 16:58:22,861 INFO L168 Benchmark]: CodeCheck took 8.38 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 16:58:22,863 INFO L336 ainManager$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 0.12 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 359.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -207.2 MB). Peak memory consumption was 55.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.46 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.69 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 189.31 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: 26.2 MB). Peak memory consumption was 26.2 MB. Max. memory is 11.5 GB. * CodeCheck took 8.38 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...