./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/queue_ok_longer.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d900dc8b-e2ca-405a-b024-fb24edd4a819/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d900dc8b-e2ca-405a-b024-fb24edd4a819/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d900dc8b-e2ca-405a-b024-fb24edd4a819/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d900dc8b-e2ca-405a-b024-fb24edd4a819/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/queue_ok_longer.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d900dc8b-e2ca-405a-b024-fb24edd4a819/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d900dc8b-e2ca-405a-b024-fb24edd4a819/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --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 f58af1aa15d4bec1241042c84c595fb9585ff7c461dd0b44f9fde0638838779a --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:52:18,675 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:52:18,763 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d900dc8b-e2ca-405a-b024-fb24edd4a819/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:52:18,767 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:52:18,768 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:52:18,790 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:52:18,791 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:52:18,791 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:52:18,792 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:52:18,793 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:52:18,793 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:52:18,793 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:52:18,794 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:52:18,794 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:52:18,795 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:52:18,795 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:52:18,796 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:52:18,796 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:52:18,797 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:52:18,797 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:52:18,798 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:52:18,798 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:52:18,799 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:52:18,799 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:52:18,800 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:52:18,800 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:52:18,801 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:52:18,801 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:52:18,801 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:52:18,802 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:52:18,802 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:52:18,802 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:52:18,803 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:52:18,803 INFO L153 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_d900dc8b-e2ca-405a-b024-fb24edd4a819/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d900dc8b-e2ca-405a-b024-fb24edd4a819/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f58af1aa15d4bec1241042c84c595fb9585ff7c461dd0b44f9fde0638838779a [2024-11-08 23:52:19,076 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:52:19,109 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:52:19,117 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:52:19,118 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:52:19,121 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:52:19,123 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d900dc8b-e2ca-405a-b024-fb24edd4a819/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread/queue_ok_longer.i Unable to find full path for "g++" [2024-11-08 23:52:21,194 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:52:21,582 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:52:21,583 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d900dc8b-e2ca-405a-b024-fb24edd4a819/sv-benchmarks/c/pthread/queue_ok_longer.i [2024-11-08 23:52:21,609 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d900dc8b-e2ca-405a-b024-fb24edd4a819/bin/ukojak-verify-ImItNfHLgk/data/0ea024bc0/a62737d386974d50b8b1abca0884bab5/FLAG894300f22 [2024-11-08 23:52:21,633 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d900dc8b-e2ca-405a-b024-fb24edd4a819/bin/ukojak-verify-ImItNfHLgk/data/0ea024bc0/a62737d386974d50b8b1abca0884bab5 [2024-11-08 23:52:21,637 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:52:21,640 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:52:21,644 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:52:21,645 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:52:21,650 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:52:21,651 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:52:21" (1/1) ... [2024-11-08 23:52:21,652 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@738ad194 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:21, skipping insertion in model container [2024-11-08 23:52:21,652 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:52:21" (1/1) ... [2024-11-08 23:52:21,704 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:52:22,324 WARN L250 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_d900dc8b-e2ca-405a-b024-fb24edd4a819/sv-benchmarks/c/pthread/queue_ok_longer.i[43272,43285] [2024-11-08 23:52:22,334 WARN L250 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_d900dc8b-e2ca-405a-b024-fb24edd4a819/sv-benchmarks/c/pthread/queue_ok_longer.i[43545,43558] [2024-11-08 23:52:22,341 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:52:22,387 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:52:22,453 WARN L250 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_d900dc8b-e2ca-405a-b024-fb24edd4a819/sv-benchmarks/c/pthread/queue_ok_longer.i[43272,43285] [2024-11-08 23:52:22,456 WARN L250 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_d900dc8b-e2ca-405a-b024-fb24edd4a819/sv-benchmarks/c/pthread/queue_ok_longer.i[43545,43558] [2024-11-08 23:52:22,458 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:52:22,631 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:52:22,632 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:22 WrapperNode [2024-11-08 23:52:22,632 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:52:22,634 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:52:22,634 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:52:22,635 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:52:22,644 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:22" (1/1) ... [2024-11-08 23:52:22,694 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:22" (1/1) ... [2024-11-08 23:52:22,834 INFO L138 Inliner]: procedures = 274, calls = 852, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 967 [2024-11-08 23:52:22,835 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:52:22,850 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:52:22,850 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:52:22,851 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:52:22,870 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:22" (1/1) ... [2024-11-08 23:52:22,870 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:22" (1/1) ... [2024-11-08 23:52:22,886 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:22" (1/1) ... [2024-11-08 23:52:22,886 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:22" (1/1) ... [2024-11-08 23:52:22,944 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:22" (1/1) ... [2024-11-08 23:52:22,949 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:22" (1/1) ... [2024-11-08 23:52:22,956 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:22" (1/1) ... [2024-11-08 23:52:22,963 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:22" (1/1) ... [2024-11-08 23:52:22,977 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:52:22,981 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:52:22,982 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:52:22,982 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:52:22,983 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:22" (1/1) ... [2024-11-08 23:52:22,992 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:52:23,005 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d900dc8b-e2ca-405a-b024-fb24edd4a819/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:52:23,021 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d900dc8b-e2ca-405a-b024-fb24edd4a819/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:52:23,034 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d900dc8b-e2ca-405a-b024-fb24edd4a819/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:52:23,068 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-08 23:52:23,072 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-08 23:52:23,072 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-08 23:52:23,073 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-08 23:52:23,073 INFO L130 BoogieDeclarations]: Found specification of procedure empty [2024-11-08 23:52:23,073 INFO L138 BoogieDeclarations]: Found implementation of procedure empty [2024-11-08 23:52:23,073 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 23:52:23,073 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:52:23,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:52:23,074 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 23:52:23,074 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:52:23,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:52:23,074 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:52:23,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:52:23,077 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:52:23,287 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:52:23,291 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:52:24,870 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:52:24,870 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:52:24,916 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:52:24,917 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:52:24,917 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:52:24 BoogieIcfgContainer [2024-11-08 23:52:24,917 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:52:24,918 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:52:24,918 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:52:24,930 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:52:24,930 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:52:24" (1/1) ... [2024-11-08 23:52:24,931 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) 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) [2024-11-08 23:52:24,936 INFO L158 Benchmark]: Toolchain (without parser) took 3295.29ms. Allocated memory is still 167.8MB. Free memory was 135.8MB in the beginning and 102.2MB in the end (delta: 33.6MB). Peak memory consumption was 35.2MB. Max. memory is 16.1GB. [2024-11-08 23:52:24,937 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 102.8MB. Free memory is still 50.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:52:24,937 INFO L158 Benchmark]: CACSL2BoogieTranslator took 988.76ms. Allocated memory is still 167.8MB. Free memory was 135.8MB in the beginning and 93.7MB in the end (delta: 42.0MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-08 23:52:24,938 INFO L158 Benchmark]: Boogie Procedure Inliner took 215.76ms. Allocated memory is still 167.8MB. Free memory was 93.7MB in the beginning and 131.2MB in the end (delta: -37.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 23:52:24,939 INFO L158 Benchmark]: Boogie Preprocessor took 130.49ms. Allocated memory is still 167.8MB. Free memory was 131.2MB in the beginning and 124.9MB in the end (delta: 6.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:52:24,940 INFO L158 Benchmark]: RCFGBuilder took 1936.09ms. Allocated memory is still 167.8MB. Free memory was 124.9MB in the beginning and 103.1MB in the end (delta: 21.8MB). Peak memory consumption was 59.4MB. Max. memory is 16.1GB. [2024-11-08 23:52:24,941 INFO L158 Benchmark]: CodeCheck took 16.14ms. Allocated memory is still 167.8MB. Free memory was 103.1MB in the beginning and 102.2MB in the end (delta: 937.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:52:24,945 INFO L338 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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 102.8MB. Free memory is still 50.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 988.76ms. Allocated memory is still 167.8MB. Free memory was 135.8MB in the beginning and 93.7MB in the end (delta: 42.0MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 215.76ms. Allocated memory is still 167.8MB. Free memory was 93.7MB in the beginning and 131.2MB in the end (delta: -37.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 130.49ms. Allocated memory is still 167.8MB. Free memory was 131.2MB in the beginning and 124.9MB in the end (delta: 6.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1936.09ms. Allocated memory is still 167.8MB. Free memory was 124.9MB in the beginning and 103.1MB in the end (delta: 21.8MB). Peak memory consumption was 59.4MB. Max. memory is 16.1GB. * CodeCheck took 16.14ms. Allocated memory is still 167.8MB. Free memory was 103.1MB in the beginning and 102.2MB in the end (delta: 937.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:52:24,989 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d900dc8b-e2ca-405a-b024-fb24edd4a819/bin/ukojak-verify-ImItNfHLgk/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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d900dc8b-e2ca-405a-b024-fb24edd4a819/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d900dc8b-e2ca-405a-b024-fb24edd4a819/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d900dc8b-e2ca-405a-b024-fb24edd4a819/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d900dc8b-e2ca-405a-b024-fb24edd4a819/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/queue_ok_longer.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d900dc8b-e2ca-405a-b024-fb24edd4a819/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d900dc8b-e2ca-405a-b024-fb24edd4a819/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --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 f58af1aa15d4bec1241042c84c595fb9585ff7c461dd0b44f9fde0638838779a --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:52:27,390 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:52:27,456 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d900dc8b-e2ca-405a-b024-fb24edd4a819/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 23:52:27,484 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:52:27,485 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:52:27,485 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:52:27,486 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:52:27,487 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:52:27,487 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:52:27,487 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:52:27,488 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:52:27,488 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:52:27,489 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:52:27,489 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:52:27,490 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:52:27,490 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:52:27,490 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:52:27,491 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:52:27,491 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:52:27,491 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:52:27,492 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:52:27,493 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:52:27,493 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:52:27,494 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:52:27,494 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:52:27,494 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:52:27,495 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:52:27,495 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:52:27,496 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:52:27,496 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:52:27,496 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:52:27,497 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:52:27,497 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:52:27,497 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:52:27,498 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:52:27,498 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:52:27,498 INFO L153 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_d900dc8b-e2ca-405a-b024-fb24edd4a819/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d900dc8b-e2ca-405a-b024-fb24edd4a819/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f58af1aa15d4bec1241042c84c595fb9585ff7c461dd0b44f9fde0638838779a [2024-11-08 23:52:27,922 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:52:27,951 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:52:27,955 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:52:27,957 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:52:27,958 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:52:27,960 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d900dc8b-e2ca-405a-b024-fb24edd4a819/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread/queue_ok_longer.i Unable to find full path for "g++" [2024-11-08 23:52:30,098 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:52:30,394 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:52:30,395 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d900dc8b-e2ca-405a-b024-fb24edd4a819/sv-benchmarks/c/pthread/queue_ok_longer.i [2024-11-08 23:52:30,427 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d900dc8b-e2ca-405a-b024-fb24edd4a819/bin/ukojak-verify-ImItNfHLgk/data/0b5c9d584/5e73ca8ef2f04f07b8c076005de766f6/FLAG6125c266f [2024-11-08 23:52:30,442 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d900dc8b-e2ca-405a-b024-fb24edd4a819/bin/ukojak-verify-ImItNfHLgk/data/0b5c9d584/5e73ca8ef2f04f07b8c076005de766f6 [2024-11-08 23:52:30,445 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:52:30,446 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:52:30,447 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:52:30,447 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:52:30,452 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:52:30,452 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:52:30" (1/1) ... [2024-11-08 23:52:30,453 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f7eab21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:30, skipping insertion in model container [2024-11-08 23:52:30,454 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:52:30" (1/1) ... [2024-11-08 23:52:30,510 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:52:31,257 WARN L250 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_d900dc8b-e2ca-405a-b024-fb24edd4a819/sv-benchmarks/c/pthread/queue_ok_longer.i[43272,43285] [2024-11-08 23:52:31,268 WARN L250 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_d900dc8b-e2ca-405a-b024-fb24edd4a819/sv-benchmarks/c/pthread/queue_ok_longer.i[43545,43558] [2024-11-08 23:52:31,275 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:52:31,393 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:52:31,466 WARN L250 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_d900dc8b-e2ca-405a-b024-fb24edd4a819/sv-benchmarks/c/pthread/queue_ok_longer.i[43272,43285] [2024-11-08 23:52:31,468 WARN L250 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_d900dc8b-e2ca-405a-b024-fb24edd4a819/sv-benchmarks/c/pthread/queue_ok_longer.i[43545,43558] [2024-11-08 23:52:31,471 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:52:31,642 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:52:31,643 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:31 WrapperNode [2024-11-08 23:52:31,643 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:52:31,645 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:52:31,645 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:52:31,645 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:52:31,655 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:31" (1/1) ... [2024-11-08 23:52:31,715 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:31" (1/1) ... [2024-11-08 23:52:31,835 INFO L138 Inliner]: procedures = 278, calls = 852, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 963 [2024-11-08 23:52:31,836 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:52:31,837 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:52:31,837 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:52:31,837 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:52:31,851 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:31" (1/1) ... [2024-11-08 23:52:31,852 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:31" (1/1) ... [2024-11-08 23:52:31,881 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:31" (1/1) ... [2024-11-08 23:52:31,884 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:31" (1/1) ... [2024-11-08 23:52:31,957 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:31" (1/1) ... [2024-11-08 23:52:31,967 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:31" (1/1) ... [2024-11-08 23:52:31,972 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:31" (1/1) ... [2024-11-08 23:52:31,986 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:31" (1/1) ... [2024-11-08 23:52:32,002 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:52:32,003 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:52:32,003 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:52:32,004 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:52:32,005 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:31" (1/1) ... [2024-11-08 23:52:32,016 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:52:32,031 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d900dc8b-e2ca-405a-b024-fb24edd4a819/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:52:32,047 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d900dc8b-e2ca-405a-b024-fb24edd4a819/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:52:32,051 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d900dc8b-e2ca-405a-b024-fb24edd4a819/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:52:32,112 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 23:52:32,112 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-08 23:52:32,112 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-08 23:52:32,113 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-08 23:52:32,113 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-08 23:52:32,113 INFO L130 BoogieDeclarations]: Found specification of procedure empty [2024-11-08 23:52:32,113 INFO L138 BoogieDeclarations]: Found implementation of procedure empty [2024-11-08 23:52:32,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 23:52:32,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:52:32,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 23:52:32,114 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 23:52:32,114 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 23:52:32,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:52:32,114 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:52:32,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:52:32,118 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:52:32,327 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:52:32,331 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:52:34,806 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:52:34,806 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:52:34,865 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:52:34,865 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:52:34,866 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:52:34 BoogieIcfgContainer [2024-11-08 23:52:34,866 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:52:34,867 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:52:34,867 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:52:34,881 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:52:34,882 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:52:34" (1/1) ... [2024-11-08 23:52:34,883 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) 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) [2024-11-08 23:52:34,890 INFO L158 Benchmark]: Toolchain (without parser) took 4441.25ms. Allocated memory was 73.4MB in the beginning and 130.0MB in the end (delta: 56.6MB). Free memory was 48.6MB in the beginning and 74.4MB in the end (delta: -25.8MB). Peak memory consumption was 30.4MB. Max. memory is 16.1GB. [2024-11-08 23:52:34,891 INFO L158 Benchmark]: CDTParser took 0.65ms. Allocated memory is still 73.4MB. Free memory was 49.3MB in the beginning and 49.2MB in the end (delta: 87.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:52:34,892 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1196.55ms. Allocated memory was 73.4MB in the beginning and 100.7MB in the end (delta: 27.3MB). Free memory was 48.4MB in the beginning and 65.8MB in the end (delta: -17.4MB). Peak memory consumption was 26.2MB. Max. memory is 16.1GB. [2024-11-08 23:52:34,897 INFO L158 Benchmark]: Boogie Procedure Inliner took 191.48ms. Allocated memory is still 100.7MB. Free memory was 65.8MB in the beginning and 56.6MB in the end (delta: 9.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 23:52:34,897 INFO L158 Benchmark]: Boogie Preprocessor took 165.72ms. Allocated memory is still 100.7MB. Free memory was 56.6MB in the beginning and 49.0MB in the end (delta: 7.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 23:52:34,898 INFO L158 Benchmark]: RCFGBuilder took 2862.97ms. Allocated memory was 100.7MB in the beginning and 130.0MB in the end (delta: 29.4MB). Free memory was 49.0MB in the beginning and 75.1MB in the end (delta: -26.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 23:52:34,899 INFO L158 Benchmark]: CodeCheck took 19.05ms. Allocated memory is still 130.0MB. Free memory was 75.1MB in the beginning and 74.4MB in the end (delta: 729.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:52:34,903 INFO L338 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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.65ms. Allocated memory is still 73.4MB. Free memory was 49.3MB in the beginning and 49.2MB in the end (delta: 87.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1196.55ms. Allocated memory was 73.4MB in the beginning and 100.7MB in the end (delta: 27.3MB). Free memory was 48.4MB in the beginning and 65.8MB in the end (delta: -17.4MB). Peak memory consumption was 26.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 191.48ms. Allocated memory is still 100.7MB. Free memory was 65.8MB in the beginning and 56.6MB in the end (delta: 9.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 165.72ms. Allocated memory is still 100.7MB. Free memory was 56.6MB in the beginning and 49.0MB in the end (delta: 7.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2862.97ms. Allocated memory was 100.7MB in the beginning and 130.0MB in the end (delta: 29.4MB). Free memory was 49.0MB in the beginning and 75.1MB in the end (delta: -26.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 19.05ms. Allocated memory is still 130.0MB. Free memory was 75.1MB in the beginning and 74.4MB in the end (delta: 729.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:52:34,946 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d900dc8b-e2ca-405a-b024-fb24edd4a819/bin/ukojak-verify-ImItNfHLgk/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