./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/04-mutex_04-munge_nr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version cf1a7837 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_6b4caced-e617-4c3b-8fae-af15fdf2c59a/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b4caced-e617-4c3b-8fae-af15fdf2c59a/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b4caced-e617-4c3b-8fae-af15fdf2c59a/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b4caced-e617-4c3b-8fae-af15fdf2c59a/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_04-munge_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b4caced-e617-4c3b-8fae-af15fdf2c59a/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b4caced-e617-4c3b-8fae-af15fdf2c59a/bin/ukojak-verify-0OAaufAVZV --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 09d5acb2f81ee0994352651dad5f891cf0af6948836360f3240d2ea1a246e8a6 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:54:12,318 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:54:12,415 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b4caced-e617-4c3b-8fae-af15fdf2c59a/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-11 23:54:12,420 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:54:12,421 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:54:12,447 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:54:12,448 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:54:12,449 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:54:12,449 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:54:12,450 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:54:12,451 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:54:12,451 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:54:12,452 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:54:12,452 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:54:12,453 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:54:12,453 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:54:12,454 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:54:12,454 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:54:12,455 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:54:12,455 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:54:12,456 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:54:12,456 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:54:12,457 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:54:12,457 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:54:12,458 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:54:12,458 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:54:12,459 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:54:12,459 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:54:12,459 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:54:12,460 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:54:12,460 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:54:12,461 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:54:12,461 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:54:12,461 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:54:12,461 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_6b4caced-e617-4c3b-8fae-af15fdf2c59a/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b4caced-e617-4c3b-8fae-af15fdf2c59a/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 09d5acb2f81ee0994352651dad5f891cf0af6948836360f3240d2ea1a246e8a6 [2023-11-11 23:54:12,782 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:54:12,816 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:54:12,819 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:54:12,820 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:54:12,821 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:54:12,822 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b4caced-e617-4c3b-8fae-af15fdf2c59a/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/goblint-regression/04-mutex_04-munge_nr.i [2023-11-11 23:54:16,067 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:54:16,365 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:54:16,366 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b4caced-e617-4c3b-8fae-af15fdf2c59a/sv-benchmarks/c/goblint-regression/04-mutex_04-munge_nr.i [2023-11-11 23:54:16,397 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b4caced-e617-4c3b-8fae-af15fdf2c59a/bin/ukojak-verify-0OAaufAVZV/data/d1d255c1d/1fa1d85b74f6419a93f4fb4abce48021/FLAG753c1bbdc [2023-11-11 23:54:16,417 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b4caced-e617-4c3b-8fae-af15fdf2c59a/bin/ukojak-verify-0OAaufAVZV/data/d1d255c1d/1fa1d85b74f6419a93f4fb4abce48021 [2023-11-11 23:54:16,421 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:54:16,423 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:54:16,425 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:54:16,425 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:54:16,432 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:54:16,433 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:54:16" (1/1) ... [2023-11-11 23:54:16,434 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bf0a793 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:16, skipping insertion in model container [2023-11-11 23:54:16,435 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:54:16" (1/1) ... [2023-11-11 23:54:16,521 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:54:17,090 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:54:17,138 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:54:17,206 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:54:17,271 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:54:17,272 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:17 WrapperNode [2023-11-11 23:54:17,272 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:54:17,273 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:54:17,273 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:54:17,274 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:54:17,282 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:17" (1/1) ... [2023-11-11 23:54:17,300 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:17" (1/1) ... [2023-11-11 23:54:17,322 INFO L138 Inliner]: procedures = 263, calls = 17, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 29 [2023-11-11 23:54:17,323 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:54:17,324 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:54:17,324 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:54:17,324 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:54:17,333 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:17" (1/1) ... [2023-11-11 23:54:17,334 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:17" (1/1) ... [2023-11-11 23:54:17,337 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:17" (1/1) ... [2023-11-11 23:54:17,338 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:17" (1/1) ... [2023-11-11 23:54:17,343 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:17" (1/1) ... [2023-11-11 23:54:17,345 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:17" (1/1) ... [2023-11-11 23:54:17,347 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:17" (1/1) ... [2023-11-11 23:54:17,348 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:17" (1/1) ... [2023-11-11 23:54:17,351 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:54:17,352 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:54:17,352 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:54:17,352 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:54:17,353 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:17" (1/1) ... [2023-11-11 23:54:17,360 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:54:17,380 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b4caced-e617-4c3b-8fae-af15fdf2c59a/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:54:17,403 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b4caced-e617-4c3b-8fae-af15fdf2c59a/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:54:17,424 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b4caced-e617-4c3b-8fae-af15fdf2c59a/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:54:17,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:54:17,450 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:54:17,450 INFO L130 BoogieDeclarations]: Found specification of procedure munge [2023-11-11 23:54:17,451 INFO L138 BoogieDeclarations]: Found implementation of procedure munge [2023-11-11 23:54:17,451 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:54:17,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:54:17,451 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-11 23:54:17,451 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:54:17,451 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-11 23:54:17,452 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-11 23:54:17,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:54:17,452 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:54:17,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:54:17,454 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:54:17,648 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:54:17,650 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:54:17,818 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:54:17,824 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:54:17,825 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-11 23:54:17,827 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:54:17 BoogieIcfgContainer [2023-11-11 23:54:17,827 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:54:17,828 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:54:17,828 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:54:17,839 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:54:17,840 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:54:17" (1/1) ... [2023-11-11 23:54:17,841 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-11-11 23:54:17,845 INFO L158 Benchmark]: Toolchain (without parser) took 1421.39ms. Allocated memory is still 136.3MB. Free memory was 93.3MB in the beginning and 77.1MB in the end (delta: 16.2MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. [2023-11-11 23:54:17,846 INFO L158 Benchmark]: CDTParser took 0.69ms. Allocated memory is still 100.7MB. Free memory was 71.5MB in the beginning and 71.4MB in the end (delta: 90.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:54:17,847 INFO L158 Benchmark]: CACSL2BoogieTranslator took 847.72ms. Allocated memory is still 136.3MB. Free memory was 92.7MB in the beginning and 93.0MB in the end (delta: -242.0kB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-11 23:54:17,847 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.02ms. Allocated memory is still 136.3MB. Free memory was 93.0MB in the beginning and 90.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:54:17,848 INFO L158 Benchmark]: Boogie Preprocessor took 27.46ms. Allocated memory is still 136.3MB. Free memory was 90.9MB in the beginning and 89.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:54:17,849 INFO L158 Benchmark]: RCFGBuilder took 475.70ms. Allocated memory is still 136.3MB. Free memory was 89.7MB in the beginning and 77.7MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-11 23:54:17,849 INFO L158 Benchmark]: CodeCheck took 15.33ms. Allocated memory is still 136.3MB. Free memory was 77.7MB in the beginning and 77.1MB in the end (delta: 591.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:54:17,853 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.69ms. Allocated memory is still 100.7MB. Free memory was 71.5MB in the beginning and 71.4MB in the end (delta: 90.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 847.72ms. Allocated memory is still 136.3MB. Free memory was 92.7MB in the beginning and 93.0MB in the end (delta: -242.0kB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.02ms. Allocated memory is still 136.3MB. Free memory was 93.0MB in the beginning and 90.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.46ms. Allocated memory is still 136.3MB. Free memory was 90.9MB in the beginning and 89.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 475.70ms. Allocated memory is still 136.3MB. Free memory was 89.7MB in the beginning and 77.7MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 15.33ms. Allocated memory is still 136.3MB. Free memory was 77.7MB in the beginning and 77.1MB in the end (delta: 591.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:54:17,876 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b4caced-e617-4c3b-8fae-af15fdf2c59a/bin/ukojak-verify-0OAaufAVZV/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_6b4caced-e617-4c3b-8fae-af15fdf2c59a/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b4caced-e617-4c3b-8fae-af15fdf2c59a/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b4caced-e617-4c3b-8fae-af15fdf2c59a/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b4caced-e617-4c3b-8fae-af15fdf2c59a/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_04-munge_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b4caced-e617-4c3b-8fae-af15fdf2c59a/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b4caced-e617-4c3b-8fae-af15fdf2c59a/bin/ukojak-verify-0OAaufAVZV --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 09d5acb2f81ee0994352651dad5f891cf0af6948836360f3240d2ea1a246e8a6 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:54:20,677 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:54:20,828 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b4caced-e617-4c3b-8fae-af15fdf2c59a/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-11 23:54:20,880 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:54:20,882 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:54:20,883 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:54:20,884 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:54:20,884 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:54:20,886 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:54:20,891 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:54:20,891 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:54:20,892 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:54:20,892 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:54:20,894 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:54:20,894 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:54:20,895 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:54:20,895 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-11 23:54:20,896 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-11 23:54:20,896 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:54:20,896 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-11 23:54:20,897 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:54:20,897 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:54:20,898 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:54:20,898 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:54:20,899 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:54:20,899 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:54:20,899 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-11 23:54:20,900 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:54:20,900 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-11 23:54:20,901 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:54:20,902 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:54:20,902 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:54:20,902 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:54:20,903 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:54:20,903 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-11 23:54:20,903 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:54:20,904 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:54:20,904 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-11 23:54:20,904 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-11 23:54:20,905 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b4caced-e617-4c3b-8fae-af15fdf2c59a/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b4caced-e617-4c3b-8fae-af15fdf2c59a/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 09d5acb2f81ee0994352651dad5f891cf0af6948836360f3240d2ea1a246e8a6 [2023-11-11 23:54:21,360 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:54:21,383 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:54:21,386 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:54:21,387 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:54:21,388 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:54:21,389 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b4caced-e617-4c3b-8fae-af15fdf2c59a/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/goblint-regression/04-mutex_04-munge_nr.i [2023-11-11 23:54:24,720 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:54:25,123 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:54:25,124 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b4caced-e617-4c3b-8fae-af15fdf2c59a/sv-benchmarks/c/goblint-regression/04-mutex_04-munge_nr.i [2023-11-11 23:54:25,148 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b4caced-e617-4c3b-8fae-af15fdf2c59a/bin/ukojak-verify-0OAaufAVZV/data/a08d9fdfd/741c3274b2964fb5a828f78b3a86aaf0/FLAGfe505cc41 [2023-11-11 23:54:25,167 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b4caced-e617-4c3b-8fae-af15fdf2c59a/bin/ukojak-verify-0OAaufAVZV/data/a08d9fdfd/741c3274b2964fb5a828f78b3a86aaf0 [2023-11-11 23:54:25,170 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:54:25,171 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:54:25,173 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:54:25,173 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:54:25,178 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:54:25,179 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:54:25" (1/1) ... [2023-11-11 23:54:25,180 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@239077bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:25, skipping insertion in model container [2023-11-11 23:54:25,180 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:54:25" (1/1) ... [2023-11-11 23:54:25,235 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:54:25,842 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:54:25,863 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:54:25,922 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:54:26,044 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:54:26,045 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:26 WrapperNode [2023-11-11 23:54:26,045 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:54:26,046 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:54:26,047 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:54:26,047 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:54:26,055 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:26" (1/1) ... [2023-11-11 23:54:26,092 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:26" (1/1) ... [2023-11-11 23:54:26,124 INFO L138 Inliner]: procedures = 264, calls = 17, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 30 [2023-11-11 23:54:26,124 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:54:26,126 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:54:26,126 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:54:26,126 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:54:26,136 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:26" (1/1) ... [2023-11-11 23:54:26,136 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:26" (1/1) ... [2023-11-11 23:54:26,153 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:26" (1/1) ... [2023-11-11 23:54:26,154 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:26" (1/1) ... [2023-11-11 23:54:26,162 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:26" (1/1) ... [2023-11-11 23:54:26,163 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:26" (1/1) ... [2023-11-11 23:54:26,179 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:26" (1/1) ... [2023-11-11 23:54:26,181 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:26" (1/1) ... [2023-11-11 23:54:26,185 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:54:26,186 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:54:26,186 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:54:26,186 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:54:26,187 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:26" (1/1) ... [2023-11-11 23:54:26,205 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:54:26,219 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b4caced-e617-4c3b-8fae-af15fdf2c59a/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:54:26,233 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b4caced-e617-4c3b-8fae-af15fdf2c59a/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:54:26,243 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b4caced-e617-4c3b-8fae-af15fdf2c59a/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:54:26,298 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-11 23:54:26,298 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:54:26,299 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:54:26,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-11 23:54:26,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-11 23:54:26,308 INFO L130 BoogieDeclarations]: Found specification of procedure munge [2023-11-11 23:54:26,308 INFO L138 BoogieDeclarations]: Found implementation of procedure munge [2023-11-11 23:54:26,309 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-11 23:54:26,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:54:26,309 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-11 23:54:26,309 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-11 23:54:26,309 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:54:26,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:54:26,311 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:54:26,493 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:54:26,495 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:54:26,638 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:54:26,645 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:54:26,645 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-11 23:54:26,647 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:54:26 BoogieIcfgContainer [2023-11-11 23:54:26,648 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:54:26,649 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:54:26,649 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:54:26,659 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:54:26,660 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:54:26" (1/1) ... [2023-11-11 23:54:26,687 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-11-11 23:54:26,692 INFO L158 Benchmark]: Toolchain (without parser) took 1520.14ms. Allocated memory was 83.9MB in the beginning and 121.6MB in the end (delta: 37.7MB). Free memory was 58.2MB in the beginning and 96.1MB in the end (delta: -37.8MB). Peak memory consumption was 29.2MB. Max. memory is 16.1GB. [2023-11-11 23:54:26,693 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 83.9MB. Free memory is still 59.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:54:26,694 INFO L158 Benchmark]: CACSL2BoogieTranslator took 872.55ms. Allocated memory is still 83.9MB. Free memory was 58.0MB in the beginning and 53.0MB in the end (delta: 5.0MB). Peak memory consumption was 27.4MB. Max. memory is 16.1GB. [2023-11-11 23:54:26,695 INFO L158 Benchmark]: Boogie Procedure Inliner took 78.16ms. Allocated memory is still 83.9MB. Free memory was 53.0MB in the beginning and 50.5MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:54:26,695 INFO L158 Benchmark]: Boogie Preprocessor took 59.64ms. Allocated memory is still 83.9MB. Free memory was 50.5MB in the beginning and 48.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:54:26,696 INFO L158 Benchmark]: RCFGBuilder took 461.82ms. Allocated memory is still 83.9MB. Free memory was 48.5MB in the beginning and 36.2MB in the end (delta: 12.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-11 23:54:26,697 INFO L158 Benchmark]: CodeCheck took 41.86ms. Allocated memory was 83.9MB in the beginning and 121.6MB in the end (delta: 37.7MB). Free memory was 36.2MB in the beginning and 96.1MB in the end (delta: -59.8MB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB. [2023-11-11 23:54:26,701 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 83.9MB. Free memory is still 59.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 872.55ms. Allocated memory is still 83.9MB. Free memory was 58.0MB in the beginning and 53.0MB in the end (delta: 5.0MB). Peak memory consumption was 27.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 78.16ms. Allocated memory is still 83.9MB. Free memory was 53.0MB in the beginning and 50.5MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 59.64ms. Allocated memory is still 83.9MB. Free memory was 50.5MB in the beginning and 48.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 461.82ms. Allocated memory is still 83.9MB. Free memory was 48.5MB in the beginning and 36.2MB in the end (delta: 12.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 41.86ms. Allocated memory was 83.9MB in the beginning and 121.6MB in the end (delta: 37.7MB). Free memory was 36.2MB in the beginning and 96.1MB in the end (delta: -59.8MB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:54:26,724 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b4caced-e617-4c3b-8fae-af15fdf2c59a/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported