./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-lit/fkp2013-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f5bfd6-d402-4f28-83fb-d9fb68b4a17c/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f5bfd6-d402-4f28-83fb-d9fb68b4a17c/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f5bfd6-d402-4f28-83fb-d9fb68b4a17c/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f5bfd6-d402-4f28-83fb-d9fb68b4a17c/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/fkp2013-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f5bfd6-d402-4f28-83fb-d9fb68b4a17c/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f5bfd6-d402-4f28-83fb-d9fb68b4a17c/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ac100ce7c66b3266dc643fb77471441d693f59fe8c56e13ccaa684a73cdda8b0 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:20:28,393 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:20:28,396 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:20:28,445 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:20:28,446 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:20:28,447 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:20:28,450 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:20:28,453 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:20:28,456 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:20:28,457 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:20:28,459 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:20:28,461 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:20:28,462 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:20:28,464 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:20:28,466 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:20:28,468 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:20:28,470 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:20:28,471 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:20:28,475 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:20:28,478 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:20:28,481 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:20:28,489 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:20:28,491 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:20:28,495 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:20:28,500 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:20:28,507 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:20:28,508 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:20:28,509 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:20:28,512 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:20:28,513 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:20:28,515 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:20:28,517 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:20:28,518 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:20:28,521 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:20:28,523 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:20:28,524 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:20:28,525 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:20:28,525 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:20:28,525 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:20:28,531 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:20:28,532 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:20:28,535 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f5bfd6-d402-4f28-83fb-d9fb68b4a17c/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-22 23:20:28,572 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:20:28,583 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:20:28,584 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:20:28,585 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:20:28,586 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:20:28,586 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:20:28,587 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:20:28,587 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:20:28,591 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:20:28,592 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:20:28,593 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:20:28,594 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:20:28,594 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:20:28,594 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:20:28,595 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:20:28,595 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:20:28,595 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:20:28,595 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:20:28,596 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:20:28,596 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:20:28,596 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:20:28,597 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:20:28,597 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:20:28,597 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:20:28,597 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:20:28,598 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:20:28,598 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:20:28,598 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:20:28,599 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f5bfd6-d402-4f28-83fb-d9fb68b4a17c/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f5bfd6-d402-4f28-83fb-d9fb68b4a17c/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ac100ce7c66b3266dc643fb77471441d693f59fe8c56e13ccaa684a73cdda8b0 [2021-11-22 23:20:28,925 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:20:28,952 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:20:28,955 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:20:28,957 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:20:28,958 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:20:28,960 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f5bfd6-d402-4f28-83fb-d9fb68b4a17c/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-lit/fkp2013-1.i [2021-11-22 23:20:29,034 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f5bfd6-d402-4f28-83fb-d9fb68b4a17c/bin/ukojak-LBtLqBUTdQ/data/9ada06ec0/5d9f8735d1444a928a875042c515dc68/FLAG902988be7 [2021-11-22 23:20:29,739 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:20:29,740 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f5bfd6-d402-4f28-83fb-d9fb68b4a17c/sv-benchmarks/c/pthread-lit/fkp2013-1.i [2021-11-22 23:20:29,756 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f5bfd6-d402-4f28-83fb-d9fb68b4a17c/bin/ukojak-LBtLqBUTdQ/data/9ada06ec0/5d9f8735d1444a928a875042c515dc68/FLAG902988be7 [2021-11-22 23:20:29,957 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f5bfd6-d402-4f28-83fb-d9fb68b4a17c/bin/ukojak-LBtLqBUTdQ/data/9ada06ec0/5d9f8735d1444a928a875042c515dc68 [2021-11-22 23:20:29,960 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:20:29,962 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:20:29,964 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:20:29,965 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:20:29,969 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:20:29,970 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:20:29" (1/1) ... [2021-11-22 23:20:29,972 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e3477c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:29, skipping insertion in model container [2021-11-22 23:20:29,972 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:20:29" (1/1) ... [2021-11-22 23:20:29,982 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:20:30,039 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:20:30,470 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f5bfd6-d402-4f28-83fb-d9fb68b4a17c/sv-benchmarks/c/pthread-lit/fkp2013-1.i[30003,30016] [2021-11-22 23:20:30,500 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:20:30,513 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:20:30,585 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f5bfd6-d402-4f28-83fb-d9fb68b4a17c/sv-benchmarks/c/pthread-lit/fkp2013-1.i[30003,30016] [2021-11-22 23:20:30,596 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:20:30,656 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:20:30,657 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:30 WrapperNode [2021-11-22 23:20:30,657 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:20:30,659 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:20:30,659 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:20:30,661 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:20:30,671 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:30" (1/1) ... [2021-11-22 23:20:30,703 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:30" (1/1) ... [2021-11-22 23:20:30,758 INFO L137 Inliner]: procedures = 172, calls = 17, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 56 [2021-11-22 23:20:30,759 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:20:30,760 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:20:30,760 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:20:30,761 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:20:30,770 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:30" (1/1) ... [2021-11-22 23:20:30,770 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:30" (1/1) ... [2021-11-22 23:20:30,784 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:30" (1/1) ... [2021-11-22 23:20:30,784 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:30" (1/1) ... [2021-11-22 23:20:30,790 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:30" (1/1) ... [2021-11-22 23:20:30,815 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:30" (1/1) ... [2021-11-22 23:20:30,835 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:30" (1/1) ... [2021-11-22 23:20:30,838 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:20:30,839 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:20:30,839 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:20:30,839 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:20:30,843 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:30" (1/1) ... [2021-11-22 23:20:30,863 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:20:30,880 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f5bfd6-d402-4f28-83fb-d9fb68b4a17c/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:20:30,897 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f5bfd6-d402-4f28-83fb-d9fb68b4a17c/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:20:30,922 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f5bfd6-d402-4f28-83fb-d9fb68b4a17c/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:20:30,961 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2021-11-22 23:20:30,961 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2021-11-22 23:20:30,961 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2021-11-22 23:20:30,962 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2021-11-22 23:20:30,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-22 23:20:30,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:20:30,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-22 23:20:30,962 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 23:20:30,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:20:30,963 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:20:30,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:20:30,965 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-22 23:20:31,094 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:20:31,097 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:20:31,274 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:20:31,284 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:20:31,284 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-22 23:20:31,287 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:20:31 BoogieIcfgContainer [2021-11-22 23:20:31,287 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:20:31,288 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:20:31,288 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:20:31,302 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:20:31,302 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:20:31" (1/1) ... [2021-11-22 23:20:31,304 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:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-22 23:20:31,309 INFO L158 Benchmark]: Toolchain (without parser) took 1346.52ms. Allocated memory is still 109.1MB. Free memory was 66.0MB in the beginning and 56.5MB in the end (delta: 9.5MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. [2021-11-22 23:20:31,310 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 109.1MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:20:31,311 INFO L158 Benchmark]: CACSL2BoogieTranslator took 693.84ms. Allocated memory is still 109.1MB. Free memory was 65.8MB in the beginning and 72.0MB in the end (delta: -6.1MB). Peak memory consumption was 6.6MB. Max. memory is 16.1GB. [2021-11-22 23:20:31,313 INFO L158 Benchmark]: Boogie Procedure Inliner took 100.30ms. Allocated memory is still 109.1MB. Free memory was 72.0MB in the beginning and 69.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:20:31,314 INFO L158 Benchmark]: Boogie Preprocessor took 77.98ms. Allocated memory is still 109.1MB. Free memory was 69.9MB in the beginning and 68.7MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:20:31,315 INFO L158 Benchmark]: RCFGBuilder took 448.60ms. Allocated memory is still 109.1MB. Free memory was 68.7MB in the beginning and 57.4MB in the end (delta: 11.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-22 23:20:31,316 INFO L158 Benchmark]: CodeCheck took 19.10ms. Allocated memory is still 109.1MB. Free memory was 57.4MB in the beginning and 56.5MB in the end (delta: 906.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:20:31,322 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 109.1MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 693.84ms. Allocated memory is still 109.1MB. Free memory was 65.8MB in the beginning and 72.0MB in the end (delta: -6.1MB). Peak memory consumption was 6.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 100.30ms. Allocated memory is still 109.1MB. Free memory was 72.0MB in the beginning and 69.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 77.98ms. Allocated memory is still 109.1MB. Free memory was 69.9MB in the beginning and 68.7MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 448.60ms. Allocated memory is still 109.1MB. Free memory was 68.7MB in the beginning and 57.4MB in the end (delta: 11.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 19.10ms. Allocated memory is still 109.1MB. Free memory was 57.4MB in the beginning and 56.5MB in the end (delta: 906.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-22 23:20:31,399 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f5bfd6-d402-4f28-83fb-d9fb68b4a17c/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f5bfd6-d402-4f28-83fb-d9fb68b4a17c/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f5bfd6-d402-4f28-83fb-d9fb68b4a17c/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f5bfd6-d402-4f28-83fb-d9fb68b4a17c/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f5bfd6-d402-4f28-83fb-d9fb68b4a17c/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/fkp2013-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f5bfd6-d402-4f28-83fb-d9fb68b4a17c/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f5bfd6-d402-4f28-83fb-d9fb68b4a17c/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ac100ce7c66b3266dc643fb77471441d693f59fe8c56e13ccaa684a73cdda8b0 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:20:34,365 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:20:34,368 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:20:34,413 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:20:34,414 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:20:34,415 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:20:34,418 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:20:34,421 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:20:34,424 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:20:34,425 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:20:34,427 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:20:34,429 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:20:34,430 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:20:34,431 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:20:34,434 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:20:34,436 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:20:34,437 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:20:34,439 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:20:34,442 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:20:34,445 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:20:34,448 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:20:34,453 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:20:34,455 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:20:34,456 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:20:34,461 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:20:34,462 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:20:34,462 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:20:34,463 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:20:34,464 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:20:34,466 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:20:34,466 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:20:34,468 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:20:34,469 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:20:34,470 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:20:34,472 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:20:34,473 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:20:34,474 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:20:34,474 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:20:34,475 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:20:34,476 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:20:34,478 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:20:34,479 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f5bfd6-d402-4f28-83fb-d9fb68b4a17c/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-22 23:20:34,533 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:20:34,535 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:20:34,536 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:20:34,536 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:20:34,538 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:20:34,539 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:20:34,539 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:20:34,540 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:20:34,540 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:20:34,541 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:20:34,542 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:20:34,542 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:20:34,542 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:20:34,543 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-22 23:20:34,543 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-22 23:20:34,543 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-22 23:20:34,543 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:20:34,544 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:20:34,544 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:20:34,544 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:20:34,544 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:20:34,545 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:20:34,545 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:20:34,545 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:20:34,545 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:20:34,546 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:20:34,546 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:20:34,546 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-22 23:20:34,546 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-22 23:20:34,546 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:20:34,547 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-22 23:20:34,547 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-22 23:20:34,547 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f5bfd6-d402-4f28-83fb-d9fb68b4a17c/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f5bfd6-d402-4f28-83fb-d9fb68b4a17c/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ac100ce7c66b3266dc643fb77471441d693f59fe8c56e13ccaa684a73cdda8b0 [2021-11-22 23:20:35,072 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:20:35,100 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:20:35,103 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:20:35,105 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:20:35,106 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:20:35,108 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f5bfd6-d402-4f28-83fb-d9fb68b4a17c/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-lit/fkp2013-1.i [2021-11-22 23:20:35,212 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f5bfd6-d402-4f28-83fb-d9fb68b4a17c/bin/ukojak-LBtLqBUTdQ/data/9c70128bd/c03685ce482640f8a3ff83cb6a0dc3f7/FLAGd7a792606 [2021-11-22 23:20:36,045 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:20:36,045 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f5bfd6-d402-4f28-83fb-d9fb68b4a17c/sv-benchmarks/c/pthread-lit/fkp2013-1.i [2021-11-22 23:20:36,067 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f5bfd6-d402-4f28-83fb-d9fb68b4a17c/bin/ukojak-LBtLqBUTdQ/data/9c70128bd/c03685ce482640f8a3ff83cb6a0dc3f7/FLAGd7a792606 [2021-11-22 23:20:36,249 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f5bfd6-d402-4f28-83fb-d9fb68b4a17c/bin/ukojak-LBtLqBUTdQ/data/9c70128bd/c03685ce482640f8a3ff83cb6a0dc3f7 [2021-11-22 23:20:36,253 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:20:36,257 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:20:36,261 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:20:36,262 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:20:36,266 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:20:36,267 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:20:36" (1/1) ... [2021-11-22 23:20:36,269 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2050066c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:36, skipping insertion in model container [2021-11-22 23:20:36,270 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:20:36" (1/1) ... [2021-11-22 23:20:36,279 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:20:36,331 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:20:36,782 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f5bfd6-d402-4f28-83fb-d9fb68b4a17c/sv-benchmarks/c/pthread-lit/fkp2013-1.i[30003,30016] [2021-11-22 23:20:36,802 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:20:36,817 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:20:36,885 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f5bfd6-d402-4f28-83fb-d9fb68b4a17c/sv-benchmarks/c/pthread-lit/fkp2013-1.i[30003,30016] [2021-11-22 23:20:36,892 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:20:36,966 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:20:36,967 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:36 WrapperNode [2021-11-22 23:20:36,967 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:20:36,970 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:20:36,970 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:20:36,970 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:20:36,980 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:36" (1/1) ... [2021-11-22 23:20:37,017 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:36" (1/1) ... [2021-11-22 23:20:37,043 INFO L137 Inliner]: procedures = 175, calls = 17, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 57 [2021-11-22 23:20:37,044 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:20:37,045 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:20:37,045 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:20:37,045 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:20:37,056 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:36" (1/1) ... [2021-11-22 23:20:37,056 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:36" (1/1) ... [2021-11-22 23:20:37,061 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:36" (1/1) ... [2021-11-22 23:20:37,061 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:36" (1/1) ... [2021-11-22 23:20:37,071 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:36" (1/1) ... [2021-11-22 23:20:37,076 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:36" (1/1) ... [2021-11-22 23:20:37,080 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:36" (1/1) ... [2021-11-22 23:20:37,085 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:20:37,086 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:20:37,086 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:20:37,086 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:20:37,088 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:36" (1/1) ... [2021-11-22 23:20:37,096 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:20:37,118 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f5bfd6-d402-4f28-83fb-d9fb68b4a17c/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:20:37,149 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f5bfd6-d402-4f28-83fb-d9fb68b4a17c/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:20:37,169 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f5bfd6-d402-4f28-83fb-d9fb68b4a17c/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:20:37,215 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2021-11-22 23:20:37,215 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2021-11-22 23:20:37,216 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2021-11-22 23:20:37,216 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2021-11-22 23:20:37,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:20:37,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-22 23:20:37,216 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 23:20:37,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-22 23:20:37,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-22 23:20:37,219 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:20:37,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:20:37,222 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-22 23:20:37,465 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:20:37,467 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:20:37,688 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:20:37,696 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:20:37,696 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-22 23:20:37,698 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:20:37 BoogieIcfgContainer [2021-11-22 23:20:37,698 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:20:37,699 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:20:37,699 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:20:37,710 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:20:37,710 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:20:37" (1/1) ... [2021-11-22 23:20:37,711 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:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-22 23:20:37,716 INFO L158 Benchmark]: Toolchain (without parser) took 1457.95ms. Allocated memory was 54.5MB in the beginning and 71.3MB in the end (delta: 16.8MB). Free memory was 29.8MB in the beginning and 46.5MB in the end (delta: -16.8MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:20:37,717 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 54.5MB. Free memory was 35.6MB in the beginning and 35.6MB in the end (delta: 38.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:20:37,718 INFO L158 Benchmark]: CACSL2BoogieTranslator took 706.24ms. Allocated memory was 54.5MB in the beginning and 71.3MB in the end (delta: 16.8MB). Free memory was 29.6MB in the beginning and 44.8MB in the end (delta: -15.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-22 23:20:37,719 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.64ms. Allocated memory is still 71.3MB. Free memory was 44.6MB in the beginning and 42.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:20:37,720 INFO L158 Benchmark]: Boogie Preprocessor took 39.96ms. Allocated memory is still 71.3MB. Free memory was 42.5MB in the beginning and 41.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:20:37,721 INFO L158 Benchmark]: RCFGBuilder took 612.55ms. Allocated memory is still 71.3MB. Free memory was 41.1MB in the beginning and 47.5MB in the end (delta: -6.4MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. [2021-11-22 23:20:37,722 INFO L158 Benchmark]: CodeCheck took 14.18ms. Allocated memory is still 71.3MB. Free memory was 47.5MB in the beginning and 46.5MB in the end (delta: 938.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:20:37,727 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 54.5MB. Free memory was 35.6MB in the beginning and 35.6MB in the end (delta: 38.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 706.24ms. Allocated memory was 54.5MB in the beginning and 71.3MB in the end (delta: 16.8MB). Free memory was 29.6MB in the beginning and 44.8MB in the end (delta: -15.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.64ms. Allocated memory is still 71.3MB. Free memory was 44.6MB in the beginning and 42.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.96ms. Allocated memory is still 71.3MB. Free memory was 42.5MB in the beginning and 41.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 612.55ms. Allocated memory is still 71.3MB. Free memory was 41.1MB in the beginning and 47.5MB in the end (delta: -6.4MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. * CodeCheck took 14.18ms. Allocated memory is still 71.3MB. Free memory was 47.5MB in the beginning and 46.5MB in the end (delta: 938.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-22 23:20:37,773 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8f5bfd6-d402-4f28-83fb-d9fb68b4a17c/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported