./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_71-funloop_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_682469ed-fbfc-4e33-82fe-cb99597e7c94/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_682469ed-fbfc-4e33-82fe-cb99597e7c94/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_682469ed-fbfc-4e33-82fe-cb99597e7c94/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_682469ed-fbfc-4e33-82fe-cb99597e7c94/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_71-funloop_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_682469ed-fbfc-4e33-82fe-cb99597e7c94/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_682469ed-fbfc-4e33-82fe-cb99597e7c94/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 bde6fe221f69c3fccb0f7c90e011f0b13ab5ca582ddcd328a459cbb512a8fd7f --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:30:53,203 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:30:53,341 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_682469ed-fbfc-4e33-82fe-cb99597e7c94/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-09 00:30:53,347 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:30:53,350 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:30:53,400 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:30:53,401 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:30:53,402 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:30:53,403 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:30:53,404 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:30:53,407 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:30:53,407 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:30:53,408 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:30:53,408 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:30:53,412 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:30:53,412 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:30:53,413 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:30:53,413 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:30:53,414 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:30:53,414 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:30:53,414 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-09 00:30:53,419 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:30:53,419 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:30:53,420 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:30:53,420 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:30:53,420 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:30:53,421 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:30:53,421 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:30:53,421 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:30:53,422 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:30:53,422 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:30:53,423 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:30:53,423 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:30:53,423 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:30:53,424 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:30:53,424 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_682469ed-fbfc-4e33-82fe-cb99597e7c94/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_682469ed-fbfc-4e33-82fe-cb99597e7c94/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bde6fe221f69c3fccb0f7c90e011f0b13ab5ca582ddcd328a459cbb512a8fd7f [2024-11-09 00:30:53,829 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:30:53,874 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:30:53,877 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:30:53,879 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:30:53,880 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:30:53,882 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_682469ed-fbfc-4e33-82fe-cb99597e7c94/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/goblint-regression/28-race_reach_71-funloop_racing.i Unable to find full path for "g++" [2024-11-09 00:30:55,972 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:30:56,335 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:30:56,339 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_682469ed-fbfc-4e33-82fe-cb99597e7c94/sv-benchmarks/c/goblint-regression/28-race_reach_71-funloop_racing.i [2024-11-09 00:30:56,365 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_682469ed-fbfc-4e33-82fe-cb99597e7c94/bin/ukojak-verify-ImItNfHLgk/data/09aef271c/703c08cc41aa4ce7b0cf7cd0a0c65123/FLAGe0e044b1a [2024-11-09 00:30:56,396 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_682469ed-fbfc-4e33-82fe-cb99597e7c94/bin/ukojak-verify-ImItNfHLgk/data/09aef271c/703c08cc41aa4ce7b0cf7cd0a0c65123 [2024-11-09 00:30:56,399 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:30:56,401 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:30:56,404 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:30:56,406 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:30:56,413 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:30:56,414 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:30:56" (1/1) ... [2024-11-09 00:30:56,416 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@469da9d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:30:56, skipping insertion in model container [2024-11-09 00:30:56,418 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:30:56" (1/1) ... [2024-11-09 00:30:56,490 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:30:57,198 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:30:57,252 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:30:57,341 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:30:57,442 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:30:57,443 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:30:57 WrapperNode [2024-11-09 00:30:57,443 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:30:57,444 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:30:57,445 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:30:57,446 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:30:57,455 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:30:57" (1/1) ... [2024-11-09 00:30:57,485 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:30:57" (1/1) ... [2024-11-09 00:30:57,536 INFO L138 Inliner]: procedures = 272, calls = 108, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 194 [2024-11-09 00:30:57,540 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:30:57,541 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:30:57,545 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:30:57,545 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:30:57,556 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:30:57" (1/1) ... [2024-11-09 00:30:57,557 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:30:57" (1/1) ... [2024-11-09 00:30:57,565 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:30:57" (1/1) ... [2024-11-09 00:30:57,569 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:30:57" (1/1) ... [2024-11-09 00:30:57,590 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:30:57" (1/1) ... [2024-11-09 00:30:57,599 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:30:57" (1/1) ... [2024-11-09 00:30:57,605 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:30:57" (1/1) ... [2024-11-09 00:30:57,609 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:30:57" (1/1) ... [2024-11-09 00:30:57,618 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:30:57,619 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:30:57,619 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:30:57,619 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:30:57,620 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:30:57" (1/1) ... [2024-11-09 00:30:57,633 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:30:57,643 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_682469ed-fbfc-4e33-82fe-cb99597e7c94/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:30:57,656 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_682469ed-fbfc-4e33-82fe-cb99597e7c94/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:30:57,660 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_682469ed-fbfc-4e33-82fe-cb99597e7c94/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:30:57,696 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 00:30:57,696 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 00:30:57,696 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-09 00:30:57,696 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 00:30:57,697 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-09 00:30:57,697 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-09 00:30:57,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 00:30:57,697 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-09 00:30:57,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:30:57,698 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-09 00:30:57,698 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-09 00:30:57,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:30:57,698 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:30:57,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:30:57,699 INFO L130 BoogieDeclarations]: Found specification of procedure cache_entry_addref [2024-11-09 00:30:57,699 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_entry_addref [2024-11-09 00:30:57,703 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:30:57,861 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:30:57,863 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:30:58,437 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:30:58,437 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:30:58,502 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:30:58,502 INFO L316 CfgBuilder]: Removed 20 assume(true) statements. [2024-11-09 00:30:58,503 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:30:58 BoogieIcfgContainer [2024-11-09 00:30:58,503 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:30:58,504 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:30:58,504 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:30:58,516 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:30:58,517 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:30:58" (1/1) ... [2024-11-09 00:30:58,518 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) [2024-11-09 00:30:58,523 INFO L158 Benchmark]: Toolchain (without parser) took 2120.78ms. Allocated memory is still 167.8MB. Free memory was 136.6MB in the beginning and 125.5MB in the end (delta: 11.1MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. [2024-11-09 00:30:58,524 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 115.3MB. Free memory is still 89.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:30:58,525 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1038.99ms. Allocated memory is still 167.8MB. Free memory was 136.0MB in the beginning and 101.1MB in the end (delta: 35.0MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2024-11-09 00:30:58,526 INFO L158 Benchmark]: Boogie Procedure Inliner took 96.09ms. Allocated memory is still 167.8MB. Free memory was 101.1MB in the beginning and 98.4MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:30:58,526 INFO L158 Benchmark]: Boogie Preprocessor took 77.02ms. Allocated memory is still 167.8MB. Free memory was 98.4MB in the beginning and 95.9MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:30:58,527 INFO L158 Benchmark]: RCFGBuilder took 884.51ms. Allocated memory is still 167.8MB. Free memory was 95.9MB in the beginning and 126.4MB in the end (delta: -30.5MB). Peak memory consumption was 28.2MB. Max. memory is 16.1GB. [2024-11-09 00:30:58,528 INFO L158 Benchmark]: CodeCheck took 17.09ms. Allocated memory is still 167.8MB. Free memory was 126.4MB in the beginning and 125.5MB in the end (delta: 907.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:30:58,532 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 115.3MB. Free memory is still 89.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1038.99ms. Allocated memory is still 167.8MB. Free memory was 136.0MB in the beginning and 101.1MB in the end (delta: 35.0MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 96.09ms. Allocated memory is still 167.8MB. Free memory was 101.1MB in the beginning and 98.4MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 77.02ms. Allocated memory is still 167.8MB. Free memory was 98.4MB in the beginning and 95.9MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 884.51ms. Allocated memory is still 167.8MB. Free memory was 95.9MB in the beginning and 126.4MB in the end (delta: -30.5MB). Peak memory consumption was 28.2MB. Max. memory is 16.1GB. * CodeCheck took 17.09ms. Allocated memory is still 167.8MB. Free memory was 126.4MB in the beginning and 125.5MB in the end (delta: 907.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:30:58,571 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_682469ed-fbfc-4e33-82fe-cb99597e7c94/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_682469ed-fbfc-4e33-82fe-cb99597e7c94/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_682469ed-fbfc-4e33-82fe-cb99597e7c94/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_682469ed-fbfc-4e33-82fe-cb99597e7c94/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_682469ed-fbfc-4e33-82fe-cb99597e7c94/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_71-funloop_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_682469ed-fbfc-4e33-82fe-cb99597e7c94/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_682469ed-fbfc-4e33-82fe-cb99597e7c94/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 bde6fe221f69c3fccb0f7c90e011f0b13ab5ca582ddcd328a459cbb512a8fd7f --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:31:01,329 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:31:01,454 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_682469ed-fbfc-4e33-82fe-cb99597e7c94/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-09 00:31:01,499 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:31:01,500 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:31:01,500 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:31:01,501 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:31:01,502 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:31:01,503 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:31:01,505 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:31:01,505 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:31:01,506 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:31:01,506 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:31:01,506 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:31:01,507 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:31:01,509 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:31:01,510 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:31:01,510 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:31:01,514 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:31:01,514 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-09 00:31:01,514 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:31:01,515 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:31:01,515 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:31:01,516 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:31:01,516 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:31:01,516 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:31:01,517 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:31:01,517 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:31:01,517 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:31:01,518 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:31:01,518 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:31:01,518 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:31:01,520 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:31:01,522 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:31:01,522 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:31:01,523 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:31:01,523 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:31:01,523 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:31:01,524 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_682469ed-fbfc-4e33-82fe-cb99597e7c94/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_682469ed-fbfc-4e33-82fe-cb99597e7c94/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bde6fe221f69c3fccb0f7c90e011f0b13ab5ca582ddcd328a459cbb512a8fd7f [2024-11-09 00:31:01,999 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:31:02,027 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:31:02,034 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:31:02,036 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:31:02,037 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:31:02,038 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_682469ed-fbfc-4e33-82fe-cb99597e7c94/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/goblint-regression/28-race_reach_71-funloop_racing.i Unable to find full path for "g++" [2024-11-09 00:31:04,266 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:31:04,622 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:31:04,623 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_682469ed-fbfc-4e33-82fe-cb99597e7c94/sv-benchmarks/c/goblint-regression/28-race_reach_71-funloop_racing.i [2024-11-09 00:31:04,648 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_682469ed-fbfc-4e33-82fe-cb99597e7c94/bin/ukojak-verify-ImItNfHLgk/data/35010b79a/b6bbf7dd8b09413e945fe4be81ee3a35/FLAG0272d53ca [2024-11-09 00:31:04,669 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_682469ed-fbfc-4e33-82fe-cb99597e7c94/bin/ukojak-verify-ImItNfHLgk/data/35010b79a/b6bbf7dd8b09413e945fe4be81ee3a35 [2024-11-09 00:31:04,672 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:31:04,674 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:31:04,676 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:31:04,676 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:31:04,685 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:31:04,686 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:31:04" (1/1) ... [2024-11-09 00:31:04,687 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c77d965 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:31:04, skipping insertion in model container [2024-11-09 00:31:04,688 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:31:04" (1/1) ... [2024-11-09 00:31:04,748 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:31:05,383 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:31:05,473 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:31:05,557 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:31:05,648 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:31:05,649 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:31:05 WrapperNode [2024-11-09 00:31:05,649 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:31:05,651 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:31:05,651 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:31:05,651 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:31:05,659 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:31:05" (1/1) ... [2024-11-09 00:31:05,688 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:31:05" (1/1) ... [2024-11-09 00:31:05,738 INFO L138 Inliner]: procedures = 276, calls = 108, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 194 [2024-11-09 00:31:05,739 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:31:05,740 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:31:05,740 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:31:05,740 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:31:05,757 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:31:05" (1/1) ... [2024-11-09 00:31:05,757 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:31:05" (1/1) ... [2024-11-09 00:31:05,765 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:31:05" (1/1) ... [2024-11-09 00:31:05,765 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:31:05" (1/1) ... [2024-11-09 00:31:05,792 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:31:05" (1/1) ... [2024-11-09 00:31:05,819 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:31:05" (1/1) ... [2024-11-09 00:31:05,823 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:31:05" (1/1) ... [2024-11-09 00:31:05,832 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:31:05" (1/1) ... [2024-11-09 00:31:05,840 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:31:05,841 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:31:05,842 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:31:05,842 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:31:05,843 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:31:05" (1/1) ... [2024-11-09 00:31:05,850 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:31:05,864 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_682469ed-fbfc-4e33-82fe-cb99597e7c94/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:31:05,883 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_682469ed-fbfc-4e33-82fe-cb99597e7c94/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:31:05,887 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_682469ed-fbfc-4e33-82fe-cb99597e7c94/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:31:05,924 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-09 00:31:05,924 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 00:31:05,925 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 00:31:05,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-09 00:31:05,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 00:31:05,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-09 00:31:05,925 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-09 00:31:05,926 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-09 00:31:05,926 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-09 00:31:05,926 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-09 00:31:05,926 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:31:05,926 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-09 00:31:05,927 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-09 00:31:05,928 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:31:05,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:31:05,928 INFO L130 BoogieDeclarations]: Found specification of procedure cache_entry_addref [2024-11-09 00:31:05,930 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_entry_addref [2024-11-09 00:31:05,932 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:31:06,147 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:31:06,150 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:31:06,807 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:31:06,807 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:31:06,881 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:31:06,881 INFO L316 CfgBuilder]: Removed 20 assume(true) statements. [2024-11-09 00:31:06,882 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:31:06 BoogieIcfgContainer [2024-11-09 00:31:06,882 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:31:06,883 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:31:06,883 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:31:06,895 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:31:06,895 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:31:06" (1/1) ... [2024-11-09 00:31:06,896 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) [2024-11-09 00:31:06,900 INFO L158 Benchmark]: Toolchain (without parser) took 2224.97ms. Allocated memory was 73.4MB in the beginning and 107.0MB in the end (delta: 33.6MB). Free memory was 47.2MB in the beginning and 73.4MB in the end (delta: -26.2MB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. [2024-11-09 00:31:06,901 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 73.4MB. Free memory was 49.2MB in the beginning and 49.1MB in the end (delta: 94.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:31:06,902 INFO L158 Benchmark]: CACSL2BoogieTranslator took 973.89ms. Allocated memory is still 73.4MB. Free memory was 46.9MB in the beginning and 33.5MB in the end (delta: 13.5MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. [2024-11-09 00:31:06,903 INFO L158 Benchmark]: Boogie Procedure Inliner took 88.61ms. Allocated memory is still 73.4MB. Free memory was 33.5MB in the beginning and 30.2MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:31:06,904 INFO L158 Benchmark]: Boogie Preprocessor took 101.07ms. Allocated memory was 73.4MB in the beginning and 107.0MB in the end (delta: 33.6MB). Free memory was 30.2MB in the beginning and 80.3MB in the end (delta: -50.1MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. [2024-11-09 00:31:06,904 INFO L158 Benchmark]: RCFGBuilder took 1040.55ms. Allocated memory is still 107.0MB. Free memory was 80.3MB in the beginning and 74.1MB in the end (delta: 6.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-09 00:31:06,905 INFO L158 Benchmark]: CodeCheck took 15.71ms. Allocated memory is still 107.0MB. Free memory was 74.1MB in the beginning and 73.4MB in the end (delta: 647.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:31:06,909 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 73.4MB. Free memory was 49.2MB in the beginning and 49.1MB in the end (delta: 94.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 973.89ms. Allocated memory is still 73.4MB. Free memory was 46.9MB in the beginning and 33.5MB in the end (delta: 13.5MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 88.61ms. Allocated memory is still 73.4MB. Free memory was 33.5MB in the beginning and 30.2MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 101.07ms. Allocated memory was 73.4MB in the beginning and 107.0MB in the end (delta: 33.6MB). Free memory was 30.2MB in the beginning and 80.3MB in the end (delta: -50.1MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. * RCFGBuilder took 1040.55ms. Allocated memory is still 107.0MB. Free memory was 80.3MB in the beginning and 74.1MB in the end (delta: 6.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * CodeCheck took 15.71ms. Allocated memory is still 107.0MB. Free memory was 74.1MB in the beginning and 73.4MB in the end (delta: 647.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:31:06,950 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_682469ed-fbfc-4e33-82fe-cb99597e7c94/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