./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/stateful01-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_534ffe1a-e24b-42d4-90b3-fd4980c5a041/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_534ffe1a-e24b-42d4-90b3-fd4980c5a041/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_534ffe1a-e24b-42d4-90b3-fd4980c5a041/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_534ffe1a-e24b-42d4-90b3-fd4980c5a041/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stateful01-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_534ffe1a-e24b-42d4-90b3-fd4980c5a041/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_534ffe1a-e24b-42d4-90b3-fd4980c5a041/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 a4a47048478df3e0b96f55978373f0c6fcefc18a .................................................................................................................................................................................................. 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/run_dir_534ffe1a-e24b-42d4-90b3-fd4980c5a041/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_534ffe1a-e24b-42d4-90b3-fd4980c5a041/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_534ffe1a-e24b-42d4-90b3-fd4980c5a041/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_534ffe1a-e24b-42d4-90b3-fd4980c5a041/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stateful01-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_534ffe1a-e24b-42d4-90b3-fd4980c5a041/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_534ffe1a-e24b-42d4-90b3-fd4980c5a041/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 a4a47048478df3e0b96f55978373f0c6fcefc18a ...................................................................................................................................................................................................... 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 0.1.25-f470102 [2019-12-01 02:35:58,474 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 02:35:58,476 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 02:35:58,483 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 02:35:58,483 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 02:35:58,484 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 02:35:58,485 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 02:35:58,486 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 02:35:58,488 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 02:35:58,488 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 02:35:58,489 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 02:35:58,490 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 02:35:58,490 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 02:35:58,491 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 02:35:58,491 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 02:35:58,492 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 02:35:58,493 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 02:35:58,493 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 02:35:58,494 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 02:35:58,496 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 02:35:58,498 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 02:35:58,499 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 02:35:58,500 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 02:35:58,500 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 02:35:58,502 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 02:35:58,502 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 02:35:58,502 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 02:35:58,503 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 02:35:58,503 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 02:35:58,504 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 02:35:58,504 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 02:35:58,504 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 02:35:58,505 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 02:35:58,505 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 02:35:58,506 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 02:35:58,506 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 02:35:58,507 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 02:35:58,507 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 02:35:58,507 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 02:35:58,508 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 02:35:58,509 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 02:35:58,509 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_534ffe1a-e24b-42d4-90b3-fd4980c5a041/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 02:35:58,522 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 02:35:58,522 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 02:35:58,522 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 02:35:58,523 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 02:35:58,523 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 02:35:58,523 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 02:35:58,524 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 02:35:58,524 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 02:35:58,524 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 02:35:58,524 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 02:35:58,524 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 02:35:58,525 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 02:35:58,525 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 02:35:58,525 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 02:35:58,525 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 02:35:58,525 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 02:35:58,525 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 02:35:58,526 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 02:35:58,526 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 02:35:58,526 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 02:35:58,526 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 02:35:58,526 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 02:35:58,527 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 02:35:58,527 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 02:35:58,527 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 02:35:58,527 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 02:35:58,527 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 02:35:58,528 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 02:35:58,528 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 02:35:58,528 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/run_dir_534ffe1a-e24b-42d4-90b3-fd4980c5a041/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 -> a4a47048478df3e0b96f55978373f0c6fcefc18a [2019-12-01 02:35:58,629 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 02:35:58,636 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 02:35:58,639 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 02:35:58,640 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 02:35:58,640 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 02:35:58,640 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_534ffe1a-e24b-42d4-90b3-fd4980c5a041/bin/ukojak/../../sv-benchmarks/c/pthread/stateful01-2.i [2019-12-01 02:35:58,677 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_534ffe1a-e24b-42d4-90b3-fd4980c5a041/bin/ukojak/data/36372f604/a09f0b7bed12406d9a277534d2aadf82/FLAG307b67555 [2019-12-01 02:35:59,079 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 02:35:59,080 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_534ffe1a-e24b-42d4-90b3-fd4980c5a041/sv-benchmarks/c/pthread/stateful01-2.i [2019-12-01 02:35:59,090 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_534ffe1a-e24b-42d4-90b3-fd4980c5a041/bin/ukojak/data/36372f604/a09f0b7bed12406d9a277534d2aadf82/FLAG307b67555 [2019-12-01 02:35:59,099 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_534ffe1a-e24b-42d4-90b3-fd4980c5a041/bin/ukojak/data/36372f604/a09f0b7bed12406d9a277534d2aadf82 [2019-12-01 02:35:59,100 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 02:35:59,101 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 02:35:59,102 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 02:35:59,102 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 02:35:59,104 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 02:35:59,104 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:35:59" (1/1) ... [2019-12-01 02:35:59,106 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f77aa6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:35:59, skipping insertion in model container [2019-12-01 02:35:59,106 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:35:59" (1/1) ... [2019-12-01 02:35:59,111 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 02:35:59,138 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 02:35:59,381 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 02:35:59,391 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 02:35:59,418 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 02:35:59,463 INFO L208 MainTranslator]: Completed translation [2019-12-01 02:35:59,464 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:35:59 WrapperNode [2019-12-01 02:35:59,464 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 02:35:59,464 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 02:35:59,464 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 02:35:59,464 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 02:35:59,470 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:35:59" (1/1) ... [2019-12-01 02:35:59,481 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:35:59" (1/1) ... [2019-12-01 02:35:59,496 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 02:35:59,496 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 02:35:59,496 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 02:35:59,496 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 02:35:59,502 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:35:59" (1/1) ... [2019-12-01 02:35:59,502 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:35:59" (1/1) ... [2019-12-01 02:35:59,504 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:35:59" (1/1) ... [2019-12-01 02:35:59,505 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:35:59" (1/1) ... [2019-12-01 02:35:59,508 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:35:59" (1/1) ... [2019-12-01 02:35:59,510 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:35:59" (1/1) ... [2019-12-01 02:35:59,511 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:35:59" (1/1) ... [2019-12-01 02:35:59,513 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 02:35:59,514 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 02:35:59,514 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 02:35:59,514 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 02:35:59,515 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:35:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_534ffe1a-e24b-42d4-90b3-fd4980c5a041/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 [2019-12-01 02:35:59,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-01 02:35:59,558 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2019-12-01 02:35:59,558 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2019-12-01 02:35:59,558 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2019-12-01 02:35:59,558 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2019-12-01 02:35:59,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-01 02:35:59,558 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-12-01 02:35:59,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 02:35:59,558 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 02:35:59,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-01 02:35:59,558 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 02:35:59,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 02:35:59,559 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-01 02:35:59,754 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 02:35:59,754 INFO L287 CfgBuilder]: Removed 4 assume(true) statements. [2019-12-01 02:35:59,755 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:35:59 BoogieIcfgContainer [2019-12-01 02:35:59,755 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 02:35:59,755 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 02:35:59,755 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 02:35:59,762 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 02:35:59,762 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:35:59" (1/1) ... [2019-12-01 02:35:59,763 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) [2019-12-01 02:35:59,766 INFO L168 Benchmark]: Toolchain (without parser) took 664.08 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.1 MB). Free memory was 939.8 MB in the beginning and 1.0 GB in the end (delta: -108.7 MB). Peak memory consumption was 401.6 kB. Max. memory is 11.5 GB. [2019-12-01 02:35:59,766 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 02:35:59,767 INFO L168 Benchmark]: CACSL2BoogieTranslator took 362.05 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.1 MB). Free memory was 939.8 MB in the beginning and 1.1 GB in the end (delta: -142.3 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. [2019-12-01 02:35:59,767 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.68 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-01 02:35:59,768 INFO L168 Benchmark]: Boogie Preprocessor took 17.60 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 02:35:59,768 INFO L168 Benchmark]: RCFGBuilder took 241.30 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 28.3 MB). Peak memory consumption was 28.3 MB. Max. memory is 11.5 GB. [2019-12-01 02:35:59,768 INFO L168 Benchmark]: CodeCheck took 9.05 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 02:35:59,770 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 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 362.05 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.1 MB). Free memory was 939.8 MB in the beginning and 1.1 GB in the end (delta: -142.3 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.68 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.60 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 241.30 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 28.3 MB). Peak memory consumption was 28.3 MB. Max. memory is 11.5 GB. * CodeCheck took 9.05 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 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 0.1.25-f470102 [2019-12-01 02:36:01,215 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 02:36:01,216 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 02:36:01,224 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 02:36:01,224 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 02:36:01,225 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 02:36:01,226 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 02:36:01,227 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 02:36:01,229 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 02:36:01,229 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 02:36:01,230 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 02:36:01,230 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 02:36:01,231 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 02:36:01,231 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 02:36:01,232 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 02:36:01,233 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 02:36:01,233 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 02:36:01,234 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 02:36:01,235 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 02:36:01,237 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 02:36:01,238 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 02:36:01,239 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 02:36:01,240 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 02:36:01,240 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 02:36:01,242 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 02:36:01,243 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 02:36:01,243 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 02:36:01,243 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 02:36:01,244 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 02:36:01,244 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 02:36:01,244 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 02:36:01,245 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 02:36:01,245 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 02:36:01,246 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 02:36:01,246 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 02:36:01,247 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 02:36:01,247 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 02:36:01,247 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 02:36:01,247 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 02:36:01,248 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 02:36:01,248 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 02:36:01,249 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_534ffe1a-e24b-42d4-90b3-fd4980c5a041/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-12-01 02:36:01,259 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 02:36:01,259 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 02:36:01,259 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 02:36:01,260 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 02:36:01,260 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 02:36:01,260 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 02:36:01,260 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 02:36:01,260 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 02:36:01,261 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 02:36:01,261 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 02:36:01,261 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 02:36:01,261 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 02:36:01,261 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 02:36:01,261 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 02:36:01,261 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 02:36:01,261 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 02:36:01,262 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 02:36:01,262 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 02:36:01,262 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 02:36:01,262 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 02:36:01,262 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 02:36:01,262 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 02:36:01,262 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 02:36:01,263 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 02:36:01,263 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 02:36:01,263 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 02:36:01,263 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 02:36:01,263 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 02:36:01,263 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 02:36:01,263 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 02:36:01,263 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 02:36:01,264 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 02:36:01,264 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 02:36:01,264 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/run_dir_534ffe1a-e24b-42d4-90b3-fd4980c5a041/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 -> a4a47048478df3e0b96f55978373f0c6fcefc18a [2019-12-01 02:36:01,440 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 02:36:01,447 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 02:36:01,450 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 02:36:01,451 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 02:36:01,451 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 02:36:01,451 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_534ffe1a-e24b-42d4-90b3-fd4980c5a041/bin/ukojak/../../sv-benchmarks/c/pthread/stateful01-2.i [2019-12-01 02:36:01,488 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_534ffe1a-e24b-42d4-90b3-fd4980c5a041/bin/ukojak/data/ffb52c39e/f6f8cd5b2e2346428cf0a5fc1825a365/FLAG1e0b31f2b [2019-12-01 02:36:01,914 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 02:36:01,915 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_534ffe1a-e24b-42d4-90b3-fd4980c5a041/sv-benchmarks/c/pthread/stateful01-2.i [2019-12-01 02:36:01,924 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_534ffe1a-e24b-42d4-90b3-fd4980c5a041/bin/ukojak/data/ffb52c39e/f6f8cd5b2e2346428cf0a5fc1825a365/FLAG1e0b31f2b [2019-12-01 02:36:02,267 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_534ffe1a-e24b-42d4-90b3-fd4980c5a041/bin/ukojak/data/ffb52c39e/f6f8cd5b2e2346428cf0a5fc1825a365 [2019-12-01 02:36:02,272 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 02:36:02,274 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 02:36:02,274 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 02:36:02,274 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 02:36:02,276 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 02:36:02,277 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:36:02" (1/1) ... [2019-12-01 02:36:02,279 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78ca4d80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:36:02, skipping insertion in model container [2019-12-01 02:36:02,279 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:36:02" (1/1) ... [2019-12-01 02:36:02,283 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 02:36:02,307 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 02:36:02,495 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 02:36:02,540 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 02:36:02,579 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 02:36:02,634 INFO L208 MainTranslator]: Completed translation [2019-12-01 02:36:02,634 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:36:02 WrapperNode [2019-12-01 02:36:02,634 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 02:36:02,635 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 02:36:02,635 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 02:36:02,635 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 02:36:02,640 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:36:02" (1/1) ... [2019-12-01 02:36:02,654 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:36:02" (1/1) ... [2019-12-01 02:36:02,669 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 02:36:02,669 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 02:36:02,669 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 02:36:02,670 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 02:36:02,676 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:36:02" (1/1) ... [2019-12-01 02:36:02,676 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:36:02" (1/1) ... [2019-12-01 02:36:02,679 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:36:02" (1/1) ... [2019-12-01 02:36:02,679 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:36:02" (1/1) ... [2019-12-01 02:36:02,685 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:36:02" (1/1) ... [2019-12-01 02:36:02,687 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:36:02" (1/1) ... [2019-12-01 02:36:02,689 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:36:02" (1/1) ... [2019-12-01 02:36:02,692 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 02:36:02,692 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 02:36:02,692 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 02:36:02,692 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 02:36:02,693 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:36:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_534ffe1a-e24b-42d4-90b3-fd4980c5a041/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 [2019-12-01 02:36:02,735 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-12-01 02:36:02,735 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2019-12-01 02:36:02,735 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2019-12-01 02:36:02,735 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2019-12-01 02:36:02,735 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2019-12-01 02:36:02,735 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-12-01 02:36:02,735 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 02:36:02,736 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 02:36:02,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-01 02:36:02,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-12-01 02:36:02,736 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 02:36:02,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 02:36:02,737 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-01 02:36:02,960 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 02:36:02,960 INFO L287 CfgBuilder]: Removed 4 assume(true) statements. [2019-12-01 02:36:02,962 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:36:02 BoogieIcfgContainer [2019-12-01 02:36:02,962 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 02:36:02,962 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 02:36:02,962 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 02:36:02,971 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 02:36:02,971 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:36:02" (1/1) ... [2019-12-01 02:36:02,972 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) [2019-12-01 02:36:02,976 INFO L168 Benchmark]: Toolchain (without parser) took 701.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -130.0 MB). Peak memory consumption was 11.1 MB. Max. memory is 11.5 GB. [2019-12-01 02:36:02,976 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 02:36:02,977 INFO L168 Benchmark]: CACSL2BoogieTranslator took 359.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -168.6 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2019-12-01 02:36:02,977 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.65 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-12-01 02:36:02,978 INFO L168 Benchmark]: Boogie Preprocessor took 22.67 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. [2019-12-01 02:36:02,978 INFO L168 Benchmark]: RCFGBuilder took 269.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.6 MB). Peak memory consumption was 25.6 MB. Max. memory is 11.5 GB. [2019-12-01 02:36:02,979 INFO L168 Benchmark]: CodeCheck took 11.88 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-12-01 02:36:02,982 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 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 359.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -168.6 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 34.65 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.67 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 269.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.6 MB). Peak memory consumption was 25.6 MB. Max. memory is 11.5 GB. * CodeCheck took 11.88 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...