./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread/lazy01.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows 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_7f8327ba-1cea-4a59-956b-01e0b9065759/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f8327ba-1cea-4a59-956b-01e0b9065759/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_7f8327ba-1cea-4a59-956b-01e0b9065759/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f8327ba-1cea-4a59-956b-01e0b9065759/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/lazy01.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f8327ba-1cea-4a59-956b-01e0b9065759/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f8327ba-1cea-4a59-956b-01e0b9065759/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b5d87933b05ad3566f9bc28daac5c0aeceb8a45433a1cac3d51a8d34f7f284f0 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:07:48,402 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:07:48,478 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f8327ba-1cea-4a59-956b-01e0b9065759/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 23:07:48,483 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:07:48,484 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:07:48,516 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:07:48,517 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:07:48,518 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:07:48,519 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:07:48,521 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:07:48,523 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:07:48,523 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:07:48,524 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:07:48,528 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:07:48,528 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:07:48,529 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:07:48,529 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:07:48,530 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:07:48,530 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:07:48,530 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:07:48,531 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 23:07:48,534 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:07:48,534 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:07:48,535 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:07:48,535 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:07:48,536 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:07:48,536 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:07:48,537 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:07:48,537 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:07:48,537 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:07:48,538 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:07:48,538 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:07:48,539 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:07:48,539 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:07:48,539 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:07:48,540 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_7f8327ba-1cea-4a59-956b-01e0b9065759/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f8327ba-1cea-4a59-956b-01e0b9065759/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b5d87933b05ad3566f9bc28daac5c0aeceb8a45433a1cac3d51a8d34f7f284f0 [2024-11-08 23:07:48,887 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:07:48,943 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:07:48,947 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:07:48,948 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:07:48,949 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:07:48,951 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f8327ba-1cea-4a59-956b-01e0b9065759/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread/lazy01.i Unable to find full path for "g++" [2024-11-08 23:07:51,080 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:07:51,433 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:07:51,434 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f8327ba-1cea-4a59-956b-01e0b9065759/sv-benchmarks/c/pthread/lazy01.i [2024-11-08 23:07:51,456 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f8327ba-1cea-4a59-956b-01e0b9065759/bin/ukojak-verify-ImItNfHLgk/data/be0d314b1/50ffb0882240486cb551d7a4ccf1d3a4/FLAGf2b5bd936 [2024-11-08 23:07:51,660 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f8327ba-1cea-4a59-956b-01e0b9065759/bin/ukojak-verify-ImItNfHLgk/data/be0d314b1/50ffb0882240486cb551d7a4ccf1d3a4 [2024-11-08 23:07:51,663 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:07:51,665 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:07:51,667 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:07:51,667 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:07:51,677 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:07:51,678 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:07:51" (1/1) ... [2024-11-08 23:07:51,682 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c58775b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:51, skipping insertion in model container [2024-11-08 23:07:51,682 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:07:51" (1/1) ... [2024-11-08 23:07:51,734 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:07:52,299 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:07:52,322 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:07:52,401 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:07:52,459 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:07:52,460 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:52 WrapperNode [2024-11-08 23:07:52,460 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:07:52,461 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:07:52,462 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:07:52,462 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:07:52,472 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:52" (1/1) ... [2024-11-08 23:07:52,495 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:52" (1/1) ... [2024-11-08 23:07:52,528 INFO L138 Inliner]: procedures = 169, calls = 22, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 58 [2024-11-08 23:07:52,528 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:07:52,530 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:07:52,530 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:07:52,531 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:07:52,543 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:52" (1/1) ... [2024-11-08 23:07:52,543 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:52" (1/1) ... [2024-11-08 23:07:52,547 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:52" (1/1) ... [2024-11-08 23:07:52,551 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:52" (1/1) ... [2024-11-08 23:07:52,561 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:52" (1/1) ... [2024-11-08 23:07:52,567 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:52" (1/1) ... [2024-11-08 23:07:52,571 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:52" (1/1) ... [2024-11-08 23:07:52,572 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:52" (1/1) ... [2024-11-08 23:07:52,578 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:07:52,582 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:07:52,583 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:07:52,583 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:07:52,584 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:52" (1/1) ... [2024-11-08 23:07:52,598 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:07:52,613 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f8327ba-1cea-4a59-956b-01e0b9065759/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:07:52,639 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f8327ba-1cea-4a59-956b-01e0b9065759/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:07:52,643 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f8327ba-1cea-4a59-956b-01e0b9065759/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:07:52,686 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 23:07:52,687 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 23:07:52,687 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 23:07:52,687 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 23:07:52,688 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 23:07:52,688 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 23:07:52,688 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 23:07:52,689 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:07:52,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:07:52,689 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 23:07:52,689 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:07:52,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:07:52,692 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 23:07:52,879 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:07:52,881 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:07:53,121 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:07:53,122 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:07:53,187 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:07:53,188 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:07:53,188 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:07:53 BoogieIcfgContainer [2024-11-08 23:07:53,188 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:07:53,192 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:07:53,192 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:07:53,204 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:07:53,204 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:07:53" (1/1) ... [2024-11-08 23:07:53,205 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 23:07:53,210 INFO L158 Benchmark]: Toolchain (without parser) took 1543.93ms. Allocated memory is still 176.2MB. Free memory was 141.4MB in the beginning and 98.8MB in the end (delta: 42.6MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-08 23:07:53,211 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 127.9MB. Free memory was 92.8MB in the beginning and 92.8MB in the end (delta: 25.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:07:53,212 INFO L158 Benchmark]: CACSL2BoogieTranslator took 793.82ms. Allocated memory is still 176.2MB. Free memory was 141.4MB in the beginning and 118.7MB in the end (delta: 22.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-11-08 23:07:53,213 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.33ms. Allocated memory is still 176.2MB. Free memory was 118.7MB in the beginning and 116.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:07:53,214 INFO L158 Benchmark]: Boogie Preprocessor took 51.60ms. Allocated memory is still 176.2MB. Free memory was 116.6MB in the beginning and 115.8MB in the end (delta: 803.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:07:53,214 INFO L158 Benchmark]: RCFGBuilder took 605.89ms. Allocated memory is still 176.2MB. Free memory was 115.3MB in the beginning and 99.8MB in the end (delta: 15.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-08 23:07:53,215 INFO L158 Benchmark]: CodeCheck took 15.52ms. Allocated memory is still 176.2MB. Free memory was 99.8MB in the beginning and 98.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:07:53,219 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 0.35ms. Allocated memory is still 127.9MB. Free memory was 92.8MB in the beginning and 92.8MB in the end (delta: 25.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 793.82ms. Allocated memory is still 176.2MB. Free memory was 141.4MB in the beginning and 118.7MB in the end (delta: 22.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.33ms. Allocated memory is still 176.2MB. Free memory was 118.7MB in the beginning and 116.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 51.60ms. Allocated memory is still 176.2MB. Free memory was 116.6MB in the beginning and 115.8MB in the end (delta: 803.3kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 605.89ms. Allocated memory is still 176.2MB. Free memory was 115.3MB in the beginning and 99.8MB in the end (delta: 15.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 15.52ms. Allocated memory is still 176.2MB. Free memory was 99.8MB in the beginning and 98.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:07:53,264 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f8327ba-1cea-4a59-956b-01e0b9065759/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, 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_7f8327ba-1cea-4a59-956b-01e0b9065759/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f8327ba-1cea-4a59-956b-01e0b9065759/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_7f8327ba-1cea-4a59-956b-01e0b9065759/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f8327ba-1cea-4a59-956b-01e0b9065759/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/lazy01.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f8327ba-1cea-4a59-956b-01e0b9065759/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f8327ba-1cea-4a59-956b-01e0b9065759/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b5d87933b05ad3566f9bc28daac5c0aeceb8a45433a1cac3d51a8d34f7f284f0 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:07:56,095 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:07:56,213 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f8327ba-1cea-4a59-956b-01e0b9065759/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-08 23:07:56,277 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:07:56,278 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:07:56,279 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:07:56,280 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:07:56,284 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:07:56,284 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:07:56,285 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:07:56,285 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:07:56,286 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:07:56,287 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:07:56,289 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:07:56,289 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:07:56,290 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:07:56,290 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:07:56,291 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:07:56,294 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:07:56,294 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 23:07:56,295 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:07:56,295 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:07:56,296 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:07:56,300 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:07:56,300 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:07:56,301 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:07:56,301 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:07:56,301 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:07:56,302 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:07:56,302 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:07:56,302 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:07:56,303 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:07:56,304 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:07:56,305 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:07:56,305 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:07:56,306 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:07:56,307 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:07:56,307 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:07:56,307 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_7f8327ba-1cea-4a59-956b-01e0b9065759/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f8327ba-1cea-4a59-956b-01e0b9065759/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b5d87933b05ad3566f9bc28daac5c0aeceb8a45433a1cac3d51a8d34f7f284f0 [2024-11-08 23:07:56,768 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:07:56,807 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:07:56,810 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:07:56,814 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:07:56,815 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:07:56,816 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f8327ba-1cea-4a59-956b-01e0b9065759/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread/lazy01.i Unable to find full path for "g++" [2024-11-08 23:07:59,063 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:07:59,385 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:07:59,385 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f8327ba-1cea-4a59-956b-01e0b9065759/sv-benchmarks/c/pthread/lazy01.i [2024-11-08 23:07:59,406 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f8327ba-1cea-4a59-956b-01e0b9065759/bin/ukojak-verify-ImItNfHLgk/data/3c9b9caa6/186a220c961c414487e0e2af4e595cd0/FLAG4aaab6ba0 [2024-11-08 23:07:59,429 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f8327ba-1cea-4a59-956b-01e0b9065759/bin/ukojak-verify-ImItNfHLgk/data/3c9b9caa6/186a220c961c414487e0e2af4e595cd0 [2024-11-08 23:07:59,435 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:07:59,436 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:07:59,438 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:07:59,439 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:07:59,445 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:07:59,446 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:07:59" (1/1) ... [2024-11-08 23:07:59,448 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57a48b7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:59, skipping insertion in model container [2024-11-08 23:07:59,448 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:07:59" (1/1) ... [2024-11-08 23:07:59,543 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:08:00,181 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:08:00,211 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:08:00,280 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:08:00,354 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:08:00,354 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:00 WrapperNode [2024-11-08 23:08:00,355 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:08:00,356 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:08:00,359 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:08:00,360 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:08:00,369 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:00" (1/1) ... [2024-11-08 23:08:00,396 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:00" (1/1) ... [2024-11-08 23:08:00,430 INFO L138 Inliner]: procedures = 173, calls = 22, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 59 [2024-11-08 23:08:00,430 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:08:00,432 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:08:00,432 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:08:00,432 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:08:00,444 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:00" (1/1) ... [2024-11-08 23:08:00,444 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:00" (1/1) ... [2024-11-08 23:08:00,448 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:00" (1/1) ... [2024-11-08 23:08:00,453 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:00" (1/1) ... [2024-11-08 23:08:00,470 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:00" (1/1) ... [2024-11-08 23:08:00,477 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:00" (1/1) ... [2024-11-08 23:08:00,479 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:00" (1/1) ... [2024-11-08 23:08:00,484 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:00" (1/1) ... [2024-11-08 23:08:00,490 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:08:00,491 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:08:00,496 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:08:00,496 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:08:00,497 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:00" (1/1) ... [2024-11-08 23:08:00,506 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:08:00,522 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f8327ba-1cea-4a59-956b-01e0b9065759/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:08:00,539 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f8327ba-1cea-4a59-956b-01e0b9065759/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:08:00,547 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f8327ba-1cea-4a59-956b-01e0b9065759/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:08:00,577 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 23:08:00,578 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 23:08:00,578 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 23:08:00,578 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 23:08:00,579 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 23:08:00,579 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 23:08:00,579 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 23:08:00,579 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:08:00,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:08:00,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 23:08:00,580 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 23:08:00,580 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:08:00,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:08:00,582 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 23:08:00,760 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:08:00,762 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:08:01,032 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:08:01,033 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:08:01,088 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:08:01,089 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:08:01,089 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:08:01 BoogieIcfgContainer [2024-11-08 23:08:01,089 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:08:01,090 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:08:01,091 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:08:01,103 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:08:01,103 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:08:01" (1/1) ... [2024-11-08 23:08:01,104 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 23:08:01,110 INFO L158 Benchmark]: Toolchain (without parser) took 1672.77ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 24.8MB in the beginning and 41.2MB in the end (delta: -16.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:08:01,112 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 58.7MB. Free memory was 34.9MB in the beginning and 34.8MB in the end (delta: 65.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:08:01,113 INFO L158 Benchmark]: CACSL2BoogieTranslator took 916.81ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 24.7MB in the beginning and 44.8MB in the end (delta: -20.2MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. [2024-11-08 23:08:01,114 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.74ms. Allocated memory is still 71.3MB. Free memory was 44.8MB in the beginning and 42.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:08:01,115 INFO L158 Benchmark]: Boogie Preprocessor took 58.67ms. Allocated memory is still 71.3MB. Free memory was 42.8MB in the beginning and 41.0MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:08:01,116 INFO L158 Benchmark]: RCFGBuilder took 598.25ms. Allocated memory is still 71.3MB. Free memory was 40.7MB in the beginning and 42.2MB in the end (delta: -1.5MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. [2024-11-08 23:08:01,117 INFO L158 Benchmark]: CodeCheck took 17.35ms. Allocated memory is still 71.3MB. Free memory was 42.2MB in the beginning and 41.2MB in the end (delta: 909.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:08:01,125 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 0.35ms. Allocated memory is still 58.7MB. Free memory was 34.9MB in the beginning and 34.8MB in the end (delta: 65.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 916.81ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 24.7MB in the beginning and 44.8MB in the end (delta: -20.2MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.74ms. Allocated memory is still 71.3MB. Free memory was 44.8MB in the beginning and 42.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 58.67ms. Allocated memory is still 71.3MB. Free memory was 42.8MB in the beginning and 41.0MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 598.25ms. Allocated memory is still 71.3MB. Free memory was 40.7MB in the beginning and 42.2MB in the end (delta: -1.5MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. * CodeCheck took 17.35ms. Allocated memory is still 71.3MB. Free memory was 42.2MB in the beginning and 41.2MB in the end (delta: 909.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:08:01,173 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f8327ba-1cea-4a59-956b-01e0b9065759/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, 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