./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/stateful01-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_02df5e3b-b5bc-480f-9969-1b262d13f417/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_02df5e3b-b5bc-480f-9969-1b262d13f417/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_02df5e3b-b5bc-480f-9969-1b262d13f417/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_02df5e3b-b5bc-480f-9969-1b262d13f417/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stateful01-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_02df5e3b-b5bc-480f-9969-1b262d13f417/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_02df5e3b-b5bc-480f-9969-1b262d13f417/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 daf8296ccffa2774bcd8f28d2aef5bf1cbb0f4f5 .................................................................................................................................................................................................. 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_02df5e3b-b5bc-480f-9969-1b262d13f417/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_02df5e3b-b5bc-480f-9969-1b262d13f417/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_02df5e3b-b5bc-480f-9969-1b262d13f417/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_02df5e3b-b5bc-480f-9969-1b262d13f417/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stateful01-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_02df5e3b-b5bc-480f-9969-1b262d13f417/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_02df5e3b-b5bc-480f-9969-1b262d13f417/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 daf8296ccffa2774bcd8f28d2aef5bf1cbb0f4f5 ...................................................................................................................................................................................................... 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 0.1.24-6b5699a [2019-11-26 02:58:03,481 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:58:03,483 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:58:03,493 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:58:03,493 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:58:03,494 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:58:03,496 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:58:03,498 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:58:03,499 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:58:03,500 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:58:03,510 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:58:03,511 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:58:03,512 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:58:03,515 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:58:03,516 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:58:03,517 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:58:03,519 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:58:03,522 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:58:03,524 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:58:03,529 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:58:03,533 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:58:03,537 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:58:03,539 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:58:03,540 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:58:03,543 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:58:03,543 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:58:03,543 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:58:03,545 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:58:03,545 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:58:03,546 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:58:03,546 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:58:03,547 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:58:03,548 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:58:03,549 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:58:03,549 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:58:03,550 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:58:03,550 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:58:03,550 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:58:03,551 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:58:03,551 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:58:03,553 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:58:03,554 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_02df5e3b-b5bc-480f-9969-1b262d13f417/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 02:58:03,570 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:58:03,570 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:58:03,571 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:58:03,571 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:58:03,572 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:58:03,572 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:58:03,572 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:58:03,572 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:58:03,573 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:58:03,573 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:58:03,574 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:58:03,575 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:58:03,575 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:58:03,575 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:58:03,575 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:58:03,575 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:58:03,576 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:58:03,576 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:58:03,576 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:58:03,576 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:58:03,577 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:58:03,577 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:58:03,577 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:58:03,577 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:58:03,577 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:58:03,578 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:58:03,578 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:58:03,578 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:58:03,578 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:58:03,578 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_02df5e3b-b5bc-480f-9969-1b262d13f417/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 -> daf8296ccffa2774bcd8f28d2aef5bf1cbb0f4f5 [2019-11-26 02:58:03,771 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:58:03,781 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:58:03,784 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:58:03,786 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:58:03,786 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:58:03,787 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_02df5e3b-b5bc-480f-9969-1b262d13f417/bin/ukojak/../../sv-benchmarks/c/pthread/stateful01-1.i [2019-11-26 02:58:03,850 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_02df5e3b-b5bc-480f-9969-1b262d13f417/bin/ukojak/data/e059b9e1b/76494ff22fdd45b382c9d403c34b06ed/FLAG795151df0 [2019-11-26 02:58:04,276 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:58:04,277 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_02df5e3b-b5bc-480f-9969-1b262d13f417/sv-benchmarks/c/pthread/stateful01-1.i [2019-11-26 02:58:04,290 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_02df5e3b-b5bc-480f-9969-1b262d13f417/bin/ukojak/data/e059b9e1b/76494ff22fdd45b382c9d403c34b06ed/FLAG795151df0 [2019-11-26 02:58:04,597 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_02df5e3b-b5bc-480f-9969-1b262d13f417/bin/ukojak/data/e059b9e1b/76494ff22fdd45b382c9d403c34b06ed [2019-11-26 02:58:04,599 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:58:04,600 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:58:04,606 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:58:04,606 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:58:04,610 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:58:04,611 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:58:04" (1/1) ... [2019-11-26 02:58:04,613 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@796c078f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:58:04, skipping insertion in model container [2019-11-26 02:58:04,613 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:58:04" (1/1) ... [2019-11-26 02:58:04,621 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:58:04,674 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:58:05,093 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:58:05,109 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:58:05,148 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:58:05,224 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:58:05,224 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:58:05 WrapperNode [2019-11-26 02:58:05,225 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:58:05,225 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:58:05,226 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:58:05,226 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:58:05,234 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:58:05" (1/1) ... [2019-11-26 02:58:05,260 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:58:05" (1/1) ... [2019-11-26 02:58:05,293 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:58:05,293 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:58:05,293 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:58:05,293 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:58:05,302 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:58:05" (1/1) ... [2019-11-26 02:58:05,302 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:58:05" (1/1) ... [2019-11-26 02:58:05,317 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:58:05" (1/1) ... [2019-11-26 02:58:05,318 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:58:05" (1/1) ... [2019-11-26 02:58:05,325 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:58:05" (1/1) ... [2019-11-26 02:58:05,336 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:58:05" (1/1) ... [2019-11-26 02:58:05,338 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:58:05" (1/1) ... [2019-11-26 02:58:05,342 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:58:05,350 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:58:05,351 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:58:05,351 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:58:05,352 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:58:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_02df5e3b-b5bc-480f-9969-1b262d13f417/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 [2019-11-26 02:58:05,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-26 02:58:05,422 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2019-11-26 02:58:05,422 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2019-11-26 02:58:05,423 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2019-11-26 02:58:05,423 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2019-11-26 02:58:05,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-26 02:58:05,423 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-11-26 02:58:05,424 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:58:05,424 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:58:05,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-26 02:58:05,425 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:58:05,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:58:05,426 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-26 02:58:05,911 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:58:05,911 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-11-26 02:58:05,912 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:58:05 BoogieIcfgContainer [2019-11-26 02:58:05,912 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:58:05,913 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:58:05,913 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:58:05,923 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:58:05,925 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:58:05" (1/1) ... [2019-11-26 02:58:05,926 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) [2019-11-26 02:58:05,936 INFO L168 Benchmark]: Toolchain (without parser) took 1335.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -120.4 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-11-26 02:58:05,936 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:58:05,937 INFO L168 Benchmark]: CACSL2BoogieTranslator took 618.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -155.2 MB). Peak memory consumption was 24.1 MB. Max. memory is 11.5 GB. [2019-11-26 02:58:05,938 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.68 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-11-26 02:58:05,938 INFO L168 Benchmark]: Boogie Preprocessor took 56.82 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. [2019-11-26 02:58:05,939 INFO L168 Benchmark]: RCFGBuilder took 562.19 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: 28.1 MB). Peak memory consumption was 28.1 MB. Max. memory is 11.5 GB. [2019-11-26 02:58:05,939 INFO L168 Benchmark]: CodeCheck took 21.18 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. [2019-11-26 02:58:05,942 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 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 618.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -155.2 MB). Peak memory consumption was 24.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 67.68 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 56.82 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 562.19 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: 28.1 MB). Peak memory consumption was 28.1 MB. Max. memory is 11.5 GB. * CodeCheck took 21.18 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 0.1.24-6b5699a [2019-11-26 02:58:07,829 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:58:07,831 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:58:07,842 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:58:07,843 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:58:07,844 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:58:07,845 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:58:07,847 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:58:07,849 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:58:07,850 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:58:07,851 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:58:07,853 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:58:07,853 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:58:07,854 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:58:07,855 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:58:07,856 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:58:07,857 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:58:07,858 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:58:07,860 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:58:07,862 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:58:07,864 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:58:07,865 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:58:07,866 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:58:07,867 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:58:07,870 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:58:07,876 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:58:07,876 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:58:07,877 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:58:07,878 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:58:07,879 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:58:07,881 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:58:07,882 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:58:07,883 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:58:07,884 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:58:07,885 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:58:07,887 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:58:07,888 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:58:07,889 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:58:07,889 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:58:07,890 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:58:07,893 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:58:07,894 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_02df5e3b-b5bc-480f-9969-1b262d13f417/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-26 02:58:07,915 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:58:07,915 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:58:07,916 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:58:07,916 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:58:07,918 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:58:07,918 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:58:07,918 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:58:07,919 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:58:07,919 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:58:07,919 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:58:07,920 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:58:07,921 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:58:07,921 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:58:07,921 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 02:58:07,921 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 02:58:07,922 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 02:58:07,922 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:58:07,922 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:58:07,923 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:58:07,923 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:58:07,923 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:58:07,923 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:58:07,924 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:58:07,924 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:58:07,924 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:58:07,924 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:58:07,925 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:58:07,925 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:58:07,925 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-26 02:58:07,925 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 02:58:07,926 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:58:07,926 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-26 02:58:07,926 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 02:58:07,927 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_02df5e3b-b5bc-480f-9969-1b262d13f417/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 -> daf8296ccffa2774bcd8f28d2aef5bf1cbb0f4f5 [2019-11-26 02:58:08,186 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:58:08,198 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:58:08,201 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:58:08,202 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:58:08,203 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:58:08,203 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_02df5e3b-b5bc-480f-9969-1b262d13f417/bin/ukojak/../../sv-benchmarks/c/pthread/stateful01-1.i [2019-11-26 02:58:08,261 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_02df5e3b-b5bc-480f-9969-1b262d13f417/bin/ukojak/data/0b4cd27c6/37ac0b66ff6547b59cf6e5789813f6be/FLAGc2e3e8b22 [2019-11-26 02:58:08,768 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:58:08,769 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_02df5e3b-b5bc-480f-9969-1b262d13f417/sv-benchmarks/c/pthread/stateful01-1.i [2019-11-26 02:58:08,781 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_02df5e3b-b5bc-480f-9969-1b262d13f417/bin/ukojak/data/0b4cd27c6/37ac0b66ff6547b59cf6e5789813f6be/FLAGc2e3e8b22 [2019-11-26 02:58:09,100 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_02df5e3b-b5bc-480f-9969-1b262d13f417/bin/ukojak/data/0b4cd27c6/37ac0b66ff6547b59cf6e5789813f6be [2019-11-26 02:58:09,102 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:58:09,104 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:58:09,104 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:58:09,105 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:58:09,108 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:58:09,108 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:58:09" (1/1) ... [2019-11-26 02:58:09,111 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f7bca73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:58:09, skipping insertion in model container [2019-11-26 02:58:09,111 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:58:09" (1/1) ... [2019-11-26 02:58:09,118 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:58:09,158 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:58:09,558 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:58:09,582 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:58:09,622 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:58:09,695 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:58:09,695 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:58:09 WrapperNode [2019-11-26 02:58:09,695 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:58:09,696 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:58:09,696 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:58:09,697 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:58:09,705 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:58:09" (1/1) ... [2019-11-26 02:58:09,723 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:58:09" (1/1) ... [2019-11-26 02:58:09,746 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:58:09,746 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:58:09,746 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:58:09,746 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:58:09,754 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:58:09" (1/1) ... [2019-11-26 02:58:09,754 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:58:09" (1/1) ... [2019-11-26 02:58:09,758 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:58:09" (1/1) ... [2019-11-26 02:58:09,758 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:58:09" (1/1) ... [2019-11-26 02:58:09,769 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:58:09" (1/1) ... [2019-11-26 02:58:09,771 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:58:09" (1/1) ... [2019-11-26 02:58:09,775 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:58:09" (1/1) ... [2019-11-26 02:58:09,779 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:58:09,779 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:58:09,779 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:58:09,780 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:58:09,780 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:58:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_02df5e3b-b5bc-480f-9969-1b262d13f417/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 [2019-11-26 02:58:09,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-26 02:58:09,838 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2019-11-26 02:58:09,838 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2019-11-26 02:58:09,838 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2019-11-26 02:58:09,839 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2019-11-26 02:58:09,839 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-11-26 02:58:09,839 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:58:09,839 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:58:09,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-26 02:58:09,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-26 02:58:09,840 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:58:09,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:58:09,842 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-26 02:58:10,261 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:58:10,262 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-11-26 02:58:10,263 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:58:10 BoogieIcfgContainer [2019-11-26 02:58:10,263 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:58:10,263 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:58:10,263 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:58:10,271 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:58:10,272 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:58:10" (1/1) ... [2019-11-26 02:58:10,273 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) [2019-11-26 02:58:10,278 INFO L168 Benchmark]: Toolchain (without parser) took 1173.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 952.4 MB in the beginning and 1.1 GB in the end (delta: -131.6 MB). Peak memory consumption was 26.2 MB. Max. memory is 11.5 GB. [2019-11-26 02:58:10,278 INFO L168 Benchmark]: CDTParser took 0.27 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. [2019-11-26 02:58:10,279 INFO L168 Benchmark]: CACSL2BoogieTranslator took 591.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 952.4 MB in the beginning and 1.1 GB in the end (delta: -169.6 MB). Peak memory consumption was 20.7 MB. Max. memory is 11.5 GB. [2019-11-26 02:58:10,280 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.68 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. [2019-11-26 02:58:10,280 INFO L168 Benchmark]: Boogie Preprocessor took 32.86 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. [2019-11-26 02:58:10,281 INFO L168 Benchmark]: RCFGBuilder took 483.66 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: 31.4 MB). Peak memory consumption was 31.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:58:10,281 INFO L168 Benchmark]: CodeCheck took 12.25 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. [2019-11-26 02:58:10,285 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 0.27 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 591.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 952.4 MB in the beginning and 1.1 GB in the end (delta: -169.6 MB). Peak memory consumption was 20.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 49.68 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 32.86 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 483.66 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: 31.4 MB). Peak memory consumption was 31.4 MB. Max. memory is 11.5 GB. * CodeCheck took 12.25 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...