./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/queue.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_c1744b69-e1c9-4325-bfe2-f05bb92bb60a/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c1744b69-e1c9-4325-bfe2-f05bb92bb60a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c1744b69-e1c9-4325-bfe2-f05bb92bb60a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c1744b69-e1c9-4325-bfe2-f05bb92bb60a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/queue.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c1744b69-e1c9-4325-bfe2-f05bb92bb60a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c1744b69-e1c9-4325-bfe2-f05bb92bb60a/bin/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 e398e31baf6df0833ef87b1295f2afcd33d97a8e ...................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_c1744b69-e1c9-4325-bfe2-f05bb92bb60a/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c1744b69-e1c9-4325-bfe2-f05bb92bb60a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c1744b69-e1c9-4325-bfe2-f05bb92bb60a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c1744b69-e1c9-4325-bfe2-f05bb92bb60a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/queue.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c1744b69-e1c9-4325-bfe2-f05bb92bb60a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c1744b69-e1c9-4325-bfe2-f05bb92bb60a/bin/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 e398e31baf6df0833ef87b1295f2afcd33d97a8e ......................................................................................................................................................................................................... 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 0.1.24-cad4683 [2019-10-22 10:15:57,491 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:15:57,492 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:15:57,501 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:15:57,502 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:15:57,503 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:15:57,504 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:15:57,506 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:15:57,508 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:15:57,508 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:15:57,509 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:15:57,510 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:15:57,510 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:15:57,511 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:15:57,512 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:15:57,513 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:15:57,514 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:15:57,515 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:15:57,516 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:15:57,517 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:15:57,519 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:15:57,519 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:15:57,520 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:15:57,521 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:15:57,524 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:15:57,524 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:15:57,524 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:15:57,525 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:15:57,525 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:15:57,528 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:15:57,529 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:15:57,529 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:15:57,530 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:15:57,531 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:15:57,531 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:15:57,532 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:15:57,532 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:15:57,532 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:15:57,532 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:15:57,533 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:15:57,534 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:15:57,535 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c1744b69-e1c9-4325-bfe2-f05bb92bb60a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:15:57,546 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:15:57,546 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:15:57,547 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:15:57,547 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:15:57,548 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:15:57,548 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:15:57,548 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:15:57,549 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:15:57,549 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:15:57,549 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:15:57,549 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:15:57,549 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:15:57,550 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:15:57,550 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:15:57,550 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:15:57,550 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:15:57,551 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:15:57,551 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:15:57,551 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:15:57,551 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:15:57,551 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:15:57,552 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:15:57,552 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:15:57,552 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:15:57,552 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:15:57,552 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:15:57,552 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:15:57,553 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:15:57,553 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:15:57,553 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_c1744b69-e1c9-4325-bfe2-f05bb92bb60a/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(__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 -> e398e31baf6df0833ef87b1295f2afcd33d97a8e [2019-10-22 10:15:57,587 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:15:57,599 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:15:57,602 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:15:57,604 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:15:57,604 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:15:57,605 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c1744b69-e1c9-4325-bfe2-f05bb92bb60a/bin/ukojak/../../sv-benchmarks/c/pthread/queue.i [2019-10-22 10:15:57,656 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c1744b69-e1c9-4325-bfe2-f05bb92bb60a/bin/ukojak/data/0fd5fbf9a/4201cf70df184bfcb986411e0d640a43/FLAG1eae9709e [2019-10-22 10:15:58,157 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:15:58,157 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c1744b69-e1c9-4325-bfe2-f05bb92bb60a/sv-benchmarks/c/pthread/queue.i [2019-10-22 10:15:58,169 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c1744b69-e1c9-4325-bfe2-f05bb92bb60a/bin/ukojak/data/0fd5fbf9a/4201cf70df184bfcb986411e0d640a43/FLAG1eae9709e [2019-10-22 10:15:58,626 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c1744b69-e1c9-4325-bfe2-f05bb92bb60a/bin/ukojak/data/0fd5fbf9a/4201cf70df184bfcb986411e0d640a43 [2019-10-22 10:15:58,630 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:15:58,631 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:15:58,632 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:15:58,632 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:15:58,636 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:15:58,637 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:15:58" (1/1) ... [2019-10-22 10:15:58,640 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ade499c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:58, skipping insertion in model container [2019-10-22 10:15:58,640 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:15:58" (1/1) ... [2019-10-22 10:15:58,647 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:15:58,693 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:15:59,241 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:15:59,253 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:15:59,306 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:15:59,421 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:15:59,421 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:59 WrapperNode [2019-10-22 10:15:59,421 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:15:59,422 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:15:59,423 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:15:59,423 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:15:59,431 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:59" (1/1) ... [2019-10-22 10:15:59,452 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:59" (1/1) ... [2019-10-22 10:15:59,478 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:15:59,479 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:15:59,479 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:15:59,479 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:15:59,486 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:59" (1/1) ... [2019-10-22 10:15:59,487 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:59" (1/1) ... [2019-10-22 10:15:59,491 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:59" (1/1) ... [2019-10-22 10:15:59,491 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:59" (1/1) ... [2019-10-22 10:15:59,500 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:59" (1/1) ... [2019-10-22 10:15:59,517 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:59" (1/1) ... [2019-10-22 10:15:59,519 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:59" (1/1) ... [2019-10-22 10:15:59,522 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:15:59,523 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:15:59,523 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:15:59,523 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:15:59,524 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c1744b69-e1c9-4325-bfe2-f05bb92bb60a/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 [2019-10-22 10:15:59,591 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2019-10-22 10:15:59,592 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2019-10-22 10:15:59,593 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2019-10-22 10:15:59,593 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2019-10-22 10:15:59,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:15:59,593 INFO L130 BoogieDeclarations]: Found specification of procedure empty [2019-10-22 10:15:59,593 INFO L138 BoogieDeclarations]: Found implementation of procedure empty [2019-10-22 10:15:59,593 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:15:59,593 INFO L130 BoogieDeclarations]: Found specification of procedure enqueue [2019-10-22 10:15:59,594 INFO L138 BoogieDeclarations]: Found implementation of procedure enqueue [2019-10-22 10:15:59,594 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-22 10:15:59,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 10:15:59,594 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-10-22 10:15:59,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 10:15:59,596 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:15:59,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:15:59,598 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-10-22 10:16:00,145 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:16:00,146 INFO L284 CfgBuilder]: Removed 10 assume(true) statements. [2019-10-22 10:16:00,147 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:16:00 BoogieIcfgContainer [2019-10-22 10:16:00,147 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:16:00,147 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:16:00,148 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:16:00,165 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:16:00,165 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:16:00" (1/1) ... [2019-10-22 10:16:00,166 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-10-22 10:16:00,170 INFO L168 Benchmark]: Toolchain (without parser) took 1538.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 939.1 MB in the beginning and 1.1 GB in the end (delta: -114.3 MB). Peak memory consumption was 55.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:00,182 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:16:00,183 INFO L168 Benchmark]: CACSL2BoogieTranslator took 789.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 939.1 MB in the beginning and 1.1 GB in the end (delta: -163.7 MB). Peak memory consumption was 23.9 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:00,183 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.94 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:16:00,184 INFO L168 Benchmark]: Boogie Preprocessor took 43.68 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:16:00,184 INFO L168 Benchmark]: RCFGBuilder took 624.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 49.5 MB). Peak memory consumption was 49.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:00,185 INFO L168 Benchmark]: CodeCheck took 21.01 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:16:00,187 INFO L335 ainManager$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 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 789.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 939.1 MB in the beginning and 1.1 GB in the end (delta: -163.7 MB). Peak memory consumption was 23.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 55.94 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 43.68 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 624.58 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: 49.5 MB). Peak memory consumption was 49.5 MB. Max. memory is 11.5 GB. * CodeCheck took 21.01 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... ### Bit-precise run ### This is Ultimate 0.1.24-cad4683 [2019-10-22 10:16:02,285 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:16:02,287 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:16:02,296 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:16:02,296 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:16:02,297 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:16:02,298 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:16:02,300 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:16:02,301 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:16:02,302 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:16:02,303 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:16:02,304 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:16:02,304 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:16:02,305 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:16:02,306 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:16:02,307 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:16:02,308 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:16:02,309 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:16:02,310 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:16:02,312 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:16:02,313 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:16:02,314 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:16:02,315 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:16:02,316 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:16:02,318 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:16:02,318 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:16:02,319 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:16:02,319 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:16:02,320 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:16:02,321 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:16:02,321 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:16:02,322 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:16:02,323 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:16:02,323 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:16:02,324 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:16:02,324 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:16:02,325 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:16:02,325 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:16:02,325 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:16:02,326 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:16:02,327 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:16:02,327 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c1744b69-e1c9-4325-bfe2-f05bb92bb60a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:16:02,339 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:16:02,339 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:16:02,340 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:16:02,340 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:16:02,341 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:16:02,341 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:16:02,341 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:16:02,341 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:16:02,341 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:16:02,341 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:16:02,342 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:16:02,342 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:16:02,342 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:16:02,342 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:16:02,343 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:16:02,343 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:16:02,343 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:16:02,343 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:16:02,343 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:16:02,343 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:16:02,344 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:16:02,344 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:16:02,344 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:16:02,344 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:16:02,344 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:16:02,344 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:16:02,345 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:16:02,345 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:16:02,345 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:16:02,345 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:16:02,345 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:16:02,345 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:16:02,345 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_c1744b69-e1c9-4325-bfe2-f05bb92bb60a/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(__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 -> e398e31baf6df0833ef87b1295f2afcd33d97a8e [2019-10-22 10:16:02,374 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:16:02,387 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:16:02,392 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:16:02,394 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:16:02,395 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:16:02,395 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c1744b69-e1c9-4325-bfe2-f05bb92bb60a/bin/ukojak/../../sv-benchmarks/c/pthread/queue.i [2019-10-22 10:16:02,445 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c1744b69-e1c9-4325-bfe2-f05bb92bb60a/bin/ukojak/data/1015af713/028ac19d6a9749ed93fad7e757064930/FLAG0aa5eb1e1 [2019-10-22 10:16:02,904 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:16:02,904 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c1744b69-e1c9-4325-bfe2-f05bb92bb60a/sv-benchmarks/c/pthread/queue.i [2019-10-22 10:16:02,930 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c1744b69-e1c9-4325-bfe2-f05bb92bb60a/bin/ukojak/data/1015af713/028ac19d6a9749ed93fad7e757064930/FLAG0aa5eb1e1 [2019-10-22 10:16:03,220 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c1744b69-e1c9-4325-bfe2-f05bb92bb60a/bin/ukojak/data/1015af713/028ac19d6a9749ed93fad7e757064930 [2019-10-22 10:16:03,223 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:16:03,224 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:16:03,226 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:16:03,227 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:16:03,230 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:16:03,231 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:16:03" (1/1) ... [2019-10-22 10:16:03,234 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@348433d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:03, skipping insertion in model container [2019-10-22 10:16:03,234 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:16:03" (1/1) ... [2019-10-22 10:16:03,241 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:16:03,292 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:16:03,871 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:16:03,884 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:16:03,941 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:16:04,053 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:16:04,053 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:04 WrapperNode [2019-10-22 10:16:04,054 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:16:04,054 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:16:04,054 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:16:04,055 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:16:04,062 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:04" (1/1) ... [2019-10-22 10:16:04,080 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:04" (1/1) ... [2019-10-22 10:16:04,104 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:16:04,106 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:16:04,106 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:16:04,107 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:16:04,115 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:04" (1/1) ... [2019-10-22 10:16:04,115 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:04" (1/1) ... [2019-10-22 10:16:04,120 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:04" (1/1) ... [2019-10-22 10:16:04,120 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:04" (1/1) ... [2019-10-22 10:16:04,134 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:04" (1/1) ... [2019-10-22 10:16:04,150 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:04" (1/1) ... [2019-10-22 10:16:04,153 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:04" (1/1) ... [2019-10-22 10:16:04,157 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:16:04,157 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:16:04,158 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:16:04,158 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:16:04,159 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c1744b69-e1c9-4325-bfe2-f05bb92bb60a/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 [2019-10-22 10:16:04,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-10-22 10:16:04,202 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2019-10-22 10:16:04,202 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2019-10-22 10:16:04,203 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2019-10-22 10:16:04,203 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2019-10-22 10:16:04,203 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:16:04,203 INFO L130 BoogieDeclarations]: Found specification of procedure empty [2019-10-22 10:16:04,203 INFO L138 BoogieDeclarations]: Found implementation of procedure empty [2019-10-22 10:16:04,203 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:16:04,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 10:16:04,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-10-22 10:16:04,204 INFO L130 BoogieDeclarations]: Found specification of procedure enqueue [2019-10-22 10:16:04,204 INFO L138 BoogieDeclarations]: Found implementation of procedure enqueue [2019-10-22 10:16:04,204 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-10-22 10:16:04,204 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:16:04,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:16:04,206 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-10-22 10:16:04,742 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:16:04,743 INFO L284 CfgBuilder]: Removed 10 assume(true) statements. [2019-10-22 10:16:04,744 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:16:04 BoogieIcfgContainer [2019-10-22 10:16:04,744 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:16:04,745 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:16:04,745 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:16:04,755 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:16:04,755 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:16:04" (1/1) ... [2019-10-22 10:16:04,756 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: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) [2019-10-22 10:16:04,761 INFO L168 Benchmark]: Toolchain (without parser) took 1535.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -105.0 MB). Peak memory consumption was 59.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:04,761 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:16:04,762 INFO L168 Benchmark]: CACSL2BoogieTranslator took 827.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -154.4 MB). Peak memory consumption was 30.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:04,762 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.50 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. [2019-10-22 10:16:04,763 INFO L168 Benchmark]: Boogie Preprocessor took 50.96 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: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:04,763 INFO L168 Benchmark]: RCFGBuilder took 586.85 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: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:04,763 INFO L168 Benchmark]: CodeCheck took 14.01 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. [2019-10-22 10:16:04,766 INFO L335 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 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 827.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -154.4 MB). Peak memory consumption was 30.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 51.50 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 50.96 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: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 586.85 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: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. * CodeCheck took 14.01 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...