./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-complex/bounded_buffer.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_059a9dd9-f0e9-47be-8528-cf0a49dcebc7/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_059a9dd9-f0e9-47be-8528-cf0a49dcebc7/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_059a9dd9-f0e9-47be-8528-cf0a49dcebc7/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_059a9dd9-f0e9-47be-8528-cf0a49dcebc7/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-complex/bounded_buffer.i -s /tmp/vcloud-vcloud-master/worker/run_dir_059a9dd9-f0e9-47be-8528-cf0a49dcebc7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_059a9dd9-f0e9-47be-8528-cf0a49dcebc7/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d218582b5e13dd8d23641a1f56de8aab4122f6a0 ............................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_059a9dd9-f0e9-47be-8528-cf0a49dcebc7/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_059a9dd9-f0e9-47be-8528-cf0a49dcebc7/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_059a9dd9-f0e9-47be-8528-cf0a49dcebc7/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_059a9dd9-f0e9-47be-8528-cf0a49dcebc7/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-complex/bounded_buffer.i -s /tmp/vcloud-vcloud-master/worker/run_dir_059a9dd9-f0e9-47be-8528-cf0a49dcebc7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_059a9dd9-f0e9-47be-8528-cf0a49dcebc7/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d218582b5e13dd8d23641a1f56de8aab4122f6a0 ................................................................................................................................................................................................................... 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 0.2.0-a4ecdab [2020-11-29 23:35:23,146 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:35:23,149 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:35:23,227 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:35:23,228 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:35:23,234 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:35:23,237 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:35:23,242 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:35:23,245 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:35:23,271 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:35:23,273 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:35:23,275 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:35:23,276 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:35:23,277 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:35:23,279 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:35:23,280 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:35:23,282 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:35:23,286 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:35:23,290 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:35:23,299 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:35:23,302 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:35:23,305 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:35:23,310 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:35:23,312 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:35:23,322 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:35:23,322 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:35:23,323 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:35:23,326 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:35:23,326 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:35:23,328 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:35:23,329 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:35:23,330 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:35:23,333 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:35:23,334 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:35:23,335 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:35:23,336 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:35:23,337 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:35:23,338 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:35:23,338 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:35:23,339 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:35:23,340 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:35:23,343 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_059a9dd9-f0e9-47be-8528-cf0a49dcebc7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 23:35:23,391 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:35:23,392 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:35:23,394 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 23:35:23,394 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 23:35:23,395 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:35:23,396 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:35:23,396 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:35:23,397 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 23:35:23,397 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 23:35:23,397 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 23:35:23,399 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:35:23,399 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:35:23,400 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:35:23,400 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:35:23,400 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 23:35:23,401 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:35:23,401 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:35:23,402 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:35:23,402 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 23:35:23,402 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 23:35:23,403 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:35:23,403 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:35:23,404 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:35:23,404 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:35:23,404 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:35:23,405 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:35:23,405 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 23:35:23,406 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 23:35:23,406 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:35:23,408 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_059a9dd9-f0e9-47be-8528-cf0a49dcebc7/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_059a9dd9-f0e9-47be-8528-cf0a49dcebc7/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d218582b5e13dd8d23641a1f56de8aab4122f6a0 [2020-11-29 23:35:23,761 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:35:23,802 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:35:23,808 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:35:23,810 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:35:23,812 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:35:23,813 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_059a9dd9-f0e9-47be-8528-cf0a49dcebc7/bin/ukojak/../../sv-benchmarks/c/pthread-complex/bounded_buffer.i [2020-11-29 23:35:23,923 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_059a9dd9-f0e9-47be-8528-cf0a49dcebc7/bin/ukojak/data/1ad13310e/b15086ca614b4a4ca76a4f0221172175/FLAG7597a6e4b [2020-11-29 23:35:24,627 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:35:24,628 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_059a9dd9-f0e9-47be-8528-cf0a49dcebc7/sv-benchmarks/c/pthread-complex/bounded_buffer.i [2020-11-29 23:35:24,658 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_059a9dd9-f0e9-47be-8528-cf0a49dcebc7/bin/ukojak/data/1ad13310e/b15086ca614b4a4ca76a4f0221172175/FLAG7597a6e4b [2020-11-29 23:35:24,828 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_059a9dd9-f0e9-47be-8528-cf0a49dcebc7/bin/ukojak/data/1ad13310e/b15086ca614b4a4ca76a4f0221172175 [2020-11-29 23:35:24,831 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:35:24,833 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:35:24,835 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:35:24,835 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:35:24,839 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:35:24,840 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:35:24" (1/1) ... [2020-11-29 23:35:24,843 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@100d757 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:35:24, skipping insertion in model container [2020-11-29 23:35:24,843 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:35:24" (1/1) ... [2020-11-29 23:35:24,851 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:35:24,910 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:35:25,833 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:35:25,851 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 23:35:25,986 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:35:26,362 INFO L208 MainTranslator]: Completed translation [2020-11-29 23:35:26,363 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:35:26 WrapperNode [2020-11-29 23:35:26,363 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:35:26,366 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 23:35:26,366 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 23:35:26,366 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 23:35:26,379 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:35:26" (1/1) ... [2020-11-29 23:35:26,417 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:35:26" (1/1) ... [2020-11-29 23:35:26,482 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 23:35:26,483 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 23:35:26,484 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 23:35:26,484 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 23:35:26,496 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:35:26" (1/1) ... [2020-11-29 23:35:26,496 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:35:26" (1/1) ... [2020-11-29 23:35:26,507 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:35:26" (1/1) ... [2020-11-29 23:35:26,521 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:35:26" (1/1) ... [2020-11-29 23:35:26,570 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:35:26" (1/1) ... [2020-11-29 23:35:26,601 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:35:26" (1/1) ... [2020-11-29 23:35:26,606 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:35:26" (1/1) ... [2020-11-29 23:35:26,614 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 23:35:26,619 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 23:35:26,619 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 23:35:26,620 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 23:35:26,628 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:35:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_059a9dd9-f0e9-47be-8528-cf0a49dcebc7/bin/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 [2020-11-29 23:35:26,711 INFO L130 BoogieDeclarations]: Found specification of procedure producer_routine [2020-11-29 23:35:26,711 INFO L138 BoogieDeclarations]: Found implementation of procedure producer_routine [2020-11-29 23:35:26,711 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 23:35:26,711 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-29 23:35:26,712 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-29 23:35:26,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-29 23:35:26,712 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2020-11-29 23:35:26,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-29 23:35:26,713 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 23:35:26,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 23:35:26,713 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 23:35:26,713 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-29 23:35:26,714 INFO L130 BoogieDeclarations]: Found specification of procedure consumer_routine [2020-11-29 23:35:26,714 INFO L138 BoogieDeclarations]: Found implementation of procedure consumer_routine [2020-11-29 23:35:26,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 23:35:26,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 23:35:26,722 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 23:35:28,114 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 23:35:28,114 INFO L298 CfgBuilder]: Removed 27 assume(true) statements. [2020-11-29 23:35:28,117 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:35:28 BoogieIcfgContainer [2020-11-29 23:35:28,117 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 23:35:28,118 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 23:35:28,118 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 23:35:28,135 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 23:35:28,135 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:35:28" (1/1) ... [2020-11-29 23:35:28,136 FATAL L? ?]: 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:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 23:35:28,143 INFO L168 Benchmark]: Toolchain (without parser) took 3307.15 ms. Allocated memory was 90.2 MB in the beginning and 111.1 MB in the end (delta: 21.0 MB). Free memory was 58.5 MB in the beginning and 77.9 MB in the end (delta: -19.5 MB). Peak memory consumption was 1.7 MB. Max. memory is 16.1 GB. [2020-11-29 23:35:28,143 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 90.2 MB. Free memory is still 49.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:35:28,146 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1529.05 ms. Allocated memory was 90.2 MB in the beginning and 111.1 MB in the end (delta: 21.0 MB). Free memory was 58.5 MB in the beginning and 83.1 MB in the end (delta: -24.7 MB). Peak memory consumption was 40.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:35:28,146 INFO L168 Benchmark]: Boogie Procedure Inliner took 117.13 ms. Allocated memory is still 111.1 MB. Free memory was 83.1 MB in the beginning and 78.1 MB in the end (delta: 5.1 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-29 23:35:28,148 INFO L168 Benchmark]: Boogie Preprocessor took 134.80 ms. Allocated memory is still 111.1 MB. Free memory was 78.1 MB in the beginning and 74.7 MB in the end (delta: 3.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:35:28,150 INFO L168 Benchmark]: RCFGBuilder took 1497.88 ms. Allocated memory is still 111.1 MB. Free memory was 74.7 MB in the beginning and 79.1 MB in the end (delta: -4.4 MB). Peak memory consumption was 46.3 MB. Max. memory is 16.1 GB. [2020-11-29 23:35:28,152 INFO L168 Benchmark]: CodeCheck took 21.00 ms. Allocated memory is still 111.1 MB. Free memory was 79.1 MB in the beginning and 77.9 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:35:28,160 INFO L339 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:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 90.2 MB. Free memory is still 49.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1529.05 ms. Allocated memory was 90.2 MB in the beginning and 111.1 MB in the end (delta: 21.0 MB). Free memory was 58.5 MB in the beginning and 83.1 MB in the end (delta: -24.7 MB). Peak memory consumption was 40.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 117.13 ms. Allocated memory is still 111.1 MB. Free memory was 83.1 MB in the beginning and 78.1 MB in the end (delta: 5.1 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 134.80 ms. Allocated memory is still 111.1 MB. Free memory was 78.1 MB in the beginning and 74.7 MB in the end (delta: 3.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1497.88 ms. Allocated memory is still 111.1 MB. Free memory was 74.7 MB in the beginning and 79.1 MB in the end (delta: -4.4 MB). Peak memory consumption was 46.3 MB. Max. memory is 16.1 GB. * CodeCheck took 21.00 ms. Allocated memory is still 111.1 MB. Free memory was 79.1 MB in the beginning and 77.9 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 23:35:30,924 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:35:30,929 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:35:30,988 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:35:30,989 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:35:30,995 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:35:30,999 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:35:31,004 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:35:31,008 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:35:31,015 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:35:31,017 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:35:31,035 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:35:31,035 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:35:31,039 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:35:31,044 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:35:31,046 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:35:31,048 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:35:31,052 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:35:31,056 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:35:31,058 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:35:31,061 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:35:31,065 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:35:31,067 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:35:31,075 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:35:31,081 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:35:31,086 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:35:31,087 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:35:31,088 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:35:31,090 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:35:31,092 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:35:31,092 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:35:31,094 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:35:31,095 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:35:31,097 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:35:31,099 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:35:31,099 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:35:31,100 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:35:31,101 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:35:31,101 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:35:31,104 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:35:31,105 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:35:31,108 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_059a9dd9-f0e9-47be-8528-cf0a49dcebc7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 23:35:31,161 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:35:31,162 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:35:31,164 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 23:35:31,165 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 23:35:31,167 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:35:31,167 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:35:31,167 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:35:31,168 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 23:35:31,168 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 23:35:31,168 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:35:31,170 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:35:31,170 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:35:31,170 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:35:31,171 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 23:35:31,171 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 23:35:31,171 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 23:35:31,171 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 23:35:31,172 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:35:31,172 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:35:31,172 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:35:31,173 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 23:35:31,173 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 23:35:31,173 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:35:31,173 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:35:31,174 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:35:31,174 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:35:31,174 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:35:31,175 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:35:31,175 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 23:35:31,175 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 23:35:31,176 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:35:31,176 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 23:35:31,176 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 23:35:31,177 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_059a9dd9-f0e9-47be-8528-cf0a49dcebc7/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_059a9dd9-f0e9-47be-8528-cf0a49dcebc7/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d218582b5e13dd8d23641a1f56de8aab4122f6a0 [2020-11-29 23:35:31,647 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:35:31,702 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:35:31,708 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:35:31,709 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:35:31,712 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:35:31,714 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_059a9dd9-f0e9-47be-8528-cf0a49dcebc7/bin/ukojak/../../sv-benchmarks/c/pthread-complex/bounded_buffer.i [2020-11-29 23:35:31,799 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_059a9dd9-f0e9-47be-8528-cf0a49dcebc7/bin/ukojak/data/129de3a66/1429931c675a409fa4234cb323199a3e/FLAGb960938af [2020-11-29 23:35:32,649 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:35:32,650 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_059a9dd9-f0e9-47be-8528-cf0a49dcebc7/sv-benchmarks/c/pthread-complex/bounded_buffer.i [2020-11-29 23:35:32,691 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_059a9dd9-f0e9-47be-8528-cf0a49dcebc7/bin/ukojak/data/129de3a66/1429931c675a409fa4234cb323199a3e/FLAGb960938af [2020-11-29 23:35:32,789 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_059a9dd9-f0e9-47be-8528-cf0a49dcebc7/bin/ukojak/data/129de3a66/1429931c675a409fa4234cb323199a3e [2020-11-29 23:35:32,793 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:35:32,797 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:35:32,804 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:35:32,804 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:35:32,810 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:35:32,811 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:35:32" (1/1) ... [2020-11-29 23:35:32,814 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dbccfe0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:35:32, skipping insertion in model container [2020-11-29 23:35:32,814 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:35:32" (1/1) ... [2020-11-29 23:35:32,824 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:35:32,908 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:35:34,055 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:35:34,075 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-29 23:35:34,096 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:35:34,231 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:35:34,250 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 23:35:34,351 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:35:34,810 INFO L208 MainTranslator]: Completed translation [2020-11-29 23:35:34,810 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:35:34 WrapperNode [2020-11-29 23:35:34,810 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:35:34,812 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 23:35:34,812 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 23:35:34,812 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 23:35:34,819 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:35:34" (1/1) ... [2020-11-29 23:35:34,854 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:35:34" (1/1) ... [2020-11-29 23:35:34,911 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 23:35:34,912 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 23:35:34,912 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 23:35:34,912 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 23:35:34,921 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:35:34" (1/1) ... [2020-11-29 23:35:34,921 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:35:34" (1/1) ... [2020-11-29 23:35:34,930 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:35:34" (1/1) ... [2020-11-29 23:35:34,930 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:35:34" (1/1) ... [2020-11-29 23:35:34,978 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:35:34" (1/1) ... [2020-11-29 23:35:34,987 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:35:34" (1/1) ... [2020-11-29 23:35:34,993 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:35:34" (1/1) ... [2020-11-29 23:35:35,000 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 23:35:35,001 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 23:35:35,002 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 23:35:35,002 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 23:35:35,003 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:35:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_059a9dd9-f0e9-47be-8528-cf0a49dcebc7/bin/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 [2020-11-29 23:35:35,098 INFO L130 BoogieDeclarations]: Found specification of procedure producer_routine [2020-11-29 23:35:35,098 INFO L138 BoogieDeclarations]: Found implementation of procedure producer_routine [2020-11-29 23:35:35,100 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 23:35:35,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 23:35:35,100 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-29 23:35:35,100 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-29 23:35:35,100 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2020-11-29 23:35:35,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-29 23:35:35,101 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 23:35:35,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 23:35:35,101 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-29 23:35:35,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 23:35:35,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-29 23:35:35,102 INFO L130 BoogieDeclarations]: Found specification of procedure consumer_routine [2020-11-29 23:35:35,102 INFO L138 BoogieDeclarations]: Found implementation of procedure consumer_routine [2020-11-29 23:35:35,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 23:35:35,105 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 23:35:37,418 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 23:35:37,418 INFO L298 CfgBuilder]: Removed 27 assume(true) statements. [2020-11-29 23:35:37,421 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:35:37 BoogieIcfgContainer [2020-11-29 23:35:37,421 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 23:35:37,422 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 23:35:37,422 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 23:35:37,434 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 23:35:37,434 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:35:37" (1/1) ... [2020-11-29 23:35:37,434 FATAL L? ?]: 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:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 23:35:37,439 INFO L168 Benchmark]: Toolchain (without parser) took 4642.00 ms. Allocated memory was 56.6 MB in the beginning and 88.1 MB in the end (delta: 31.5 MB). Free memory was 31.8 MB in the beginning and 36.4 MB in the end (delta: -4.6 MB). Peak memory consumption was 26.5 MB. Max. memory is 16.1 GB. [2020-11-29 23:35:37,440 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 56.6 MB. Free memory is still 38.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:35:37,441 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2006.67 ms. Allocated memory was 56.6 MB in the beginning and 88.1 MB in the end (delta: 31.5 MB). Free memory was 31.6 MB in the beginning and 33.7 MB in the end (delta: -2.1 MB). Peak memory consumption was 31.2 MB. Max. memory is 16.1 GB. [2020-11-29 23:35:37,442 INFO L168 Benchmark]: Boogie Procedure Inliner took 99.72 ms. Allocated memory is still 88.1 MB. Free memory was 33.7 MB in the beginning and 64.0 MB in the end (delta: -30.3 MB). Peak memory consumption was 7.5 MB. Max. memory is 16.1 GB. [2020-11-29 23:35:37,443 INFO L168 Benchmark]: Boogie Preprocessor took 88.71 ms. Allocated memory is still 88.1 MB. Free memory was 64.0 MB in the beginning and 59.8 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 23:35:37,444 INFO L168 Benchmark]: RCFGBuilder took 2419.98 ms. Allocated memory is still 88.1 MB. Free memory was 59.8 MB in the beginning and 37.1 MB in the end (delta: 22.7 MB). Peak memory consumption was 36.7 MB. Max. memory is 16.1 GB. [2020-11-29 23:35:37,444 INFO L168 Benchmark]: CodeCheck took 15.27 ms. Allocated memory is still 88.1 MB. Free memory was 37.1 MB in the beginning and 36.4 MB in the end (delta: 681.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:35:37,448 INFO L339 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:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 56.6 MB. Free memory is still 38.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2006.67 ms. Allocated memory was 56.6 MB in the beginning and 88.1 MB in the end (delta: 31.5 MB). Free memory was 31.6 MB in the beginning and 33.7 MB in the end (delta: -2.1 MB). Peak memory consumption was 31.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 99.72 ms. Allocated memory is still 88.1 MB. Free memory was 33.7 MB in the beginning and 64.0 MB in the end (delta: -30.3 MB). Peak memory consumption was 7.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 88.71 ms. Allocated memory is still 88.1 MB. Free memory was 64.0 MB in the beginning and 59.8 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2419.98 ms. Allocated memory is still 88.1 MB. Free memory was 59.8 MB in the beginning and 37.1 MB in the end (delta: 22.7 MB). Peak memory consumption was 36.7 MB. Max. memory is 16.1 GB. * CodeCheck took 15.27 ms. Allocated memory is still 88.1 MB. Free memory was 37.1 MB in the beginning and 36.4 MB in the end (delta: 681.3 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...