./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_399ed790-fb2f-42a5-951f-d2ecba0bf01d/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_399ed790-fb2f-42a5-951f-d2ecba0bf01d/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_399ed790-fb2f-42a5-951f-d2ecba0bf01d/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_399ed790-fb2f-42a5-951f-d2ecba0bf01d/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_399ed790-fb2f-42a5-951f-d2ecba0bf01d/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_399ed790-fb2f-42a5-951f-d2ecba0bf01d/bin/ukojak-verify-EEHR8qb7sm --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 23c4aefdda14d4315577cd0030d174ab477745d4b270d2de822290a016a0ff8d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:04:58,888 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:04:58,974 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_399ed790-fb2f-42a5-951f-d2ecba0bf01d/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 21:04:58,980 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:04:58,980 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:04:59,004 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:04:59,005 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:04:59,005 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:04:59,005 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:04:59,006 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:04:59,006 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:04:59,006 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:04:59,006 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:04:59,006 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:04:59,006 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:04:59,007 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:04:59,007 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:04:59,007 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:04:59,007 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:04:59,007 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:04:59,007 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 21:04:59,007 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:04:59,008 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:04:59,008 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:04:59,008 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:04:59,008 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:04:59,008 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:04:59,008 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:04:59,009 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:04:59,009 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:04:59,009 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:04:59,009 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:04:59,009 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:04:59,009 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:04:59,010 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:04:59,010 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_399ed790-fb2f-42a5-951f-d2ecba0bf01d/bin/ukojak-verify-EEHR8qb7sm 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 -> 23c4aefdda14d4315577cd0030d174ab477745d4b270d2de822290a016a0ff8d [2024-11-13 21:04:59,331 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:04:59,345 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:04:59,349 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:04:59,351 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:04:59,352 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:04:59,353 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_399ed790-fb2f-42a5-951f-d2ecba0bf01d/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i Unable to find full path for "g++" [2024-11-13 21:05:01,697 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:05:02,261 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:05:02,262 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_399ed790-fb2f-42a5-951f-d2ecba0bf01d/sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i [2024-11-13 21:05:02,295 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_399ed790-fb2f-42a5-951f-d2ecba0bf01d/bin/ukojak-verify-EEHR8qb7sm/data/57515bc84/1d7018bb20684a5c8d41f6fc1824bfb2/FLAG2b3ecc7f6 [2024-11-13 21:05:02,319 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_399ed790-fb2f-42a5-951f-d2ecba0bf01d/bin/ukojak-verify-EEHR8qb7sm/data/57515bc84/1d7018bb20684a5c8d41f6fc1824bfb2 [2024-11-13 21:05:02,322 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:05:02,324 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:05:02,327 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:05:02,327 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:05:02,333 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:05:02,336 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:05:02" (1/1) ... [2024-11-13 21:05:02,339 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bde985b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:02, skipping insertion in model container [2024-11-13 21:05:02,339 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:05:02" (1/1) ... [2024-11-13 21:05:02,396 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:05:03,036 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:05:03,064 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:05:03,153 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:05:03,218 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:05:03,219 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:03 WrapperNode [2024-11-13 21:05:03,219 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:05:03,220 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:05:03,220 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:05:03,220 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:05:03,227 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:03" (1/1) ... [2024-11-13 21:05:03,244 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:03" (1/1) ... [2024-11-13 21:05:03,284 INFO L138 Inliner]: procedures = 281, calls = 109, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 185 [2024-11-13 21:05:03,284 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:05:03,285 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:05:03,285 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:05:03,285 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:05:03,293 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:03" (1/1) ... [2024-11-13 21:05:03,293 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:03" (1/1) ... [2024-11-13 21:05:03,300 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:03" (1/1) ... [2024-11-13 21:05:03,301 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:03" (1/1) ... [2024-11-13 21:05:03,316 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:03" (1/1) ... [2024-11-13 21:05:03,322 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:03" (1/1) ... [2024-11-13 21:05:03,325 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:03" (1/1) ... [2024-11-13 21:05:03,327 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:03" (1/1) ... [2024-11-13 21:05:03,332 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:05:03,333 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:05:03,333 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:05:03,333 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:05:03,335 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:03" (1/1) ... [2024-11-13 21:05:03,347 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:05:03,377 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_399ed790-fb2f-42a5-951f-d2ecba0bf01d/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:05:03,398 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_399ed790-fb2f-42a5-951f-d2ecba0bf01d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:05:03,406 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_399ed790-fb2f-42a5-951f-d2ecba0bf01d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:05:03,436 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 21:05:03,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 21:05:03,437 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-13 21:05:03,437 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-13 21:05:03,438 INFO L130 BoogieDeclarations]: Found specification of procedure take [2024-11-13 21:05:03,438 INFO L138 BoogieDeclarations]: Found implementation of procedure take [2024-11-13 21:05:03,438 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 21:05:03,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 21:05:03,438 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 21:05:03,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:05:03,439 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-13 21:05:03,440 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-13 21:05:03,440 INFO L130 BoogieDeclarations]: Found specification of procedure init [2024-11-13 21:05:03,441 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2024-11-13 21:05:03,441 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 21:05:03,441 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 21:05:03,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:05:03,441 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 21:05:03,441 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 21:05:03,441 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:05:03,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 21:05:03,442 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2024-11-13 21:05:03,442 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2024-11-13 21:05:03,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:05:03,442 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:05:03,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:05:03,444 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 21:05:03,714 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:05:03,716 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:05:04,544 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:05:04,545 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:05:04,597 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:05:04,597 INFO L316 CfgBuilder]: Removed 27 assume(true) statements. [2024-11-13 21:05:04,597 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:05:04 BoogieIcfgContainer [2024-11-13 21:05:04,597 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:05:04,598 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:05:04,598 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:05:04,612 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:05:04,612 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:05:04" (1/1) ... [2024-11-13 21:05:04,613 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:05:04,624 INFO L158 Benchmark]: Toolchain (without parser) took 2296.51ms. Allocated memory is still 117.4MB. Free memory was 92.4MB in the beginning and 71.9MB in the end (delta: 20.5MB). Peak memory consumption was 22.7MB. Max. memory is 16.1GB. [2024-11-13 21:05:04,625 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 167.8MB. Free memory is still 105.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:05:04,626 INFO L158 Benchmark]: CACSL2BoogieTranslator took 893.00ms. Allocated memory is still 117.4MB. Free memory was 92.1MB in the beginning and 60.7MB in the end (delta: 31.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 21:05:04,626 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.41ms. Allocated memory is still 117.4MB. Free memory was 60.7MB in the beginning and 58.0MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:05:04,631 INFO L158 Benchmark]: Boogie Preprocessor took 47.22ms. Allocated memory is still 117.4MB. Free memory was 58.0MB in the beginning and 55.7MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:05:04,631 INFO L158 Benchmark]: RCFGBuilder took 1264.44ms. Allocated memory is still 117.4MB. Free memory was 55.7MB in the beginning and 73.3MB in the end (delta: -17.6MB). Peak memory consumption was 32.7MB. Max. memory is 16.1GB. [2024-11-13 21:05:04,632 INFO L158 Benchmark]: CodeCheck took 21.34ms. Allocated memory is still 117.4MB. Free memory was 73.3MB in the beginning and 71.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:05:04,635 INFO L338 ainManager$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 0.41ms. Allocated memory is still 167.8MB. Free memory is still 105.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 893.00ms. Allocated memory is still 117.4MB. Free memory was 92.1MB in the beginning and 60.7MB in the end (delta: 31.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.41ms. Allocated memory is still 117.4MB. Free memory was 60.7MB in the beginning and 58.0MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 47.22ms. Allocated memory is still 117.4MB. Free memory was 58.0MB in the beginning and 55.7MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1264.44ms. Allocated memory is still 117.4MB. Free memory was 55.7MB in the beginning and 73.3MB in the end (delta: -17.6MB). Peak memory consumption was 32.7MB. Max. memory is 16.1GB. * CodeCheck took 21.34ms. Allocated memory is still 117.4MB. Free memory was 73.3MB in the beginning and 71.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:05:04,665 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_399ed790-fb2f-42a5-951f-d2ecba0bf01d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_399ed790-fb2f-42a5-951f-d2ecba0bf01d/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_399ed790-fb2f-42a5-951f-d2ecba0bf01d/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_399ed790-fb2f-42a5-951f-d2ecba0bf01d/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_399ed790-fb2f-42a5-951f-d2ecba0bf01d/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_399ed790-fb2f-42a5-951f-d2ecba0bf01d/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_399ed790-fb2f-42a5-951f-d2ecba0bf01d/bin/ukojak-verify-EEHR8qb7sm --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 23c4aefdda14d4315577cd0030d174ab477745d4b270d2de822290a016a0ff8d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:05:07,738 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:05:07,867 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_399ed790-fb2f-42a5-951f-d2ecba0bf01d/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-13 21:05:07,900 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:05:07,901 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:05:07,901 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:05:07,902 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:05:07,902 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:05:07,902 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:05:07,902 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:05:07,903 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:05:07,903 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:05:07,903 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:05:07,903 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:05:07,905 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:05:07,905 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:05:07,905 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 21:05:07,905 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 21:05:07,905 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:05:07,905 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 21:05:07,906 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 21:05:07,906 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:05:07,906 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:05:07,906 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:05:07,906 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:05:07,906 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:05:07,906 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:05:07,906 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:05:07,907 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:05:07,907 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 21:05:07,907 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:05:07,907 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:05:07,907 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:05:07,907 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:05:07,907 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:05:07,908 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 21:05:07,908 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:05:07,908 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 21:05:07,908 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_399ed790-fb2f-42a5-951f-d2ecba0bf01d/bin/ukojak-verify-EEHR8qb7sm 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 -> 23c4aefdda14d4315577cd0030d174ab477745d4b270d2de822290a016a0ff8d [2024-11-13 21:05:08,301 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:05:08,311 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:05:08,316 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:05:08,319 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:05:08,323 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:05:08,325 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_399ed790-fb2f-42a5-951f-d2ecba0bf01d/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i Unable to find full path for "g++" [2024-11-13 21:05:10,425 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:05:10,818 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:05:10,822 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_399ed790-fb2f-42a5-951f-d2ecba0bf01d/sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i [2024-11-13 21:05:10,851 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_399ed790-fb2f-42a5-951f-d2ecba0bf01d/bin/ukojak-verify-EEHR8qb7sm/data/eb964e75b/f2ae1e24ba3b4982b6917512d368b0cd/FLAG1f898b1c4 [2024-11-13 21:05:10,880 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_399ed790-fb2f-42a5-951f-d2ecba0bf01d/bin/ukojak-verify-EEHR8qb7sm/data/eb964e75b/f2ae1e24ba3b4982b6917512d368b0cd [2024-11-13 21:05:10,884 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:05:10,888 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:05:10,890 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:05:10,890 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:05:10,897 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:05:10,898 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:05:10" (1/1) ... [2024-11-13 21:05:10,899 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@dc9d71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:10, skipping insertion in model container [2024-11-13 21:05:10,899 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:05:10" (1/1) ... [2024-11-13 21:05:10,964 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:05:11,770 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:05:11,808 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:05:11,894 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:05:11,998 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:05:11,999 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:11 WrapperNode [2024-11-13 21:05:11,999 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:05:12,000 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:05:12,000 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:05:12,000 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:05:12,005 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:11" (1/1) ... [2024-11-13 21:05:12,034 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:11" (1/1) ... [2024-11-13 21:05:12,064 INFO L138 Inliner]: procedures = 288, calls = 109, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 185 [2024-11-13 21:05:12,064 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:05:12,065 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:05:12,065 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:05:12,065 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:05:12,100 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:11" (1/1) ... [2024-11-13 21:05:12,100 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:11" (1/1) ... [2024-11-13 21:05:12,108 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:11" (1/1) ... [2024-11-13 21:05:12,113 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:11" (1/1) ... [2024-11-13 21:05:12,140 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:11" (1/1) ... [2024-11-13 21:05:12,145 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:11" (1/1) ... [2024-11-13 21:05:12,149 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:11" (1/1) ... [2024-11-13 21:05:12,151 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:11" (1/1) ... [2024-11-13 21:05:12,156 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:05:12,157 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:05:12,157 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:05:12,157 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:05:12,159 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:11" (1/1) ... [2024-11-13 21:05:12,164 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:05:12,180 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_399ed790-fb2f-42a5-951f-d2ecba0bf01d/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:05:12,193 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_399ed790-fb2f-42a5-951f-d2ecba0bf01d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:05:12,200 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_399ed790-fb2f-42a5-951f-d2ecba0bf01d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:05:12,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 21:05:12,225 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 21:05:12,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 21:05:12,226 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-13 21:05:12,226 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-13 21:05:12,226 INFO L130 BoogieDeclarations]: Found specification of procedure take [2024-11-13 21:05:12,227 INFO L138 BoogieDeclarations]: Found implementation of procedure take [2024-11-13 21:05:12,227 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 21:05:12,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 21:05:12,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 21:05:12,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-11-13 21:05:12,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 21:05:12,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 21:05:12,229 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 21:05:12,229 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-13 21:05:12,229 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-13 21:05:12,229 INFO L130 BoogieDeclarations]: Found specification of procedure init [2024-11-13 21:05:12,229 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2024-11-13 21:05:12,229 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 21:05:12,229 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 21:05:12,230 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 21:05:12,230 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 21:05:12,230 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:05:12,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 21:05:12,230 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2024-11-13 21:05:12,231 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2024-11-13 21:05:12,231 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:05:12,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:05:12,232 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 21:05:12,452 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:05:12,454 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:05:13,514 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:05:13,514 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:05:13,616 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:05:13,616 INFO L316 CfgBuilder]: Removed 27 assume(true) statements. [2024-11-13 21:05:13,617 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:05:13 BoogieIcfgContainer [2024-11-13 21:05:13,617 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:05:13,621 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:05:13,621 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:05:13,636 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:05:13,636 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:05:13" (1/1) ... [2024-11-13 21:05:13,637 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:05:13,645 INFO L158 Benchmark]: Toolchain (without parser) took 2756.59ms. Allocated memory is still 83.9MB. Free memory was 58.8MB in the beginning and 45.0MB in the end (delta: 13.7MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. [2024-11-13 21:05:13,645 INFO L158 Benchmark]: CDTParser took 1.58ms. Allocated memory is still 83.9MB. Free memory is still 64.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:05:13,646 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1109.64ms. Allocated memory is still 83.9MB. Free memory was 58.5MB in the beginning and 25.0MB in the end (delta: 33.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 21:05:13,646 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.16ms. Allocated memory is still 83.9MB. Free memory was 25.0MB in the beginning and 22.3MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:05:13,647 INFO L158 Benchmark]: Boogie Preprocessor took 91.58ms. Allocated memory is still 83.9MB. Free memory was 22.0MB in the beginning and 56.8MB in the end (delta: -34.8MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. [2024-11-13 21:05:13,651 INFO L158 Benchmark]: RCFGBuilder took 1459.84ms. Allocated memory is still 83.9MB. Free memory was 56.8MB in the beginning and 46.7MB in the end (delta: 10.1MB). Peak memory consumption was 37.3MB. Max. memory is 16.1GB. [2024-11-13 21:05:13,651 INFO L158 Benchmark]: CodeCheck took 20.32ms. Allocated memory is still 83.9MB. Free memory was 46.2MB in the beginning and 45.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:05:13,654 INFO L338 ainManager$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 1.58ms. Allocated memory is still 83.9MB. Free memory is still 64.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1109.64ms. Allocated memory is still 83.9MB. Free memory was 58.5MB in the beginning and 25.0MB in the end (delta: 33.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.16ms. Allocated memory is still 83.9MB. Free memory was 25.0MB in the beginning and 22.3MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 91.58ms. Allocated memory is still 83.9MB. Free memory was 22.0MB in the beginning and 56.8MB in the end (delta: -34.8MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. * RCFGBuilder took 1459.84ms. Allocated memory is still 83.9MB. Free memory was 56.8MB in the beginning and 46.7MB in the end (delta: 10.1MB). Peak memory consumption was 37.3MB. Max. memory is 16.1GB. * CodeCheck took 20.32ms. Allocated memory is still 83.9MB. Free memory was 46.2MB in the beginning and 45.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:05:13,696 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_399ed790-fb2f-42a5-951f-d2ecba0bf01d/bin/ukojak-verify-EEHR8qb7sm/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