./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-ext/25_stack_longer-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6cffe78-65da-4f0d-b13e-43fe733648d0/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6cffe78-65da-4f0d-b13e-43fe733648d0/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6cffe78-65da-4f0d-b13e-43fe733648d0/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6cffe78-65da-4f0d-b13e-43fe733648d0/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longer-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6cffe78-65da-4f0d-b13e-43fe733648d0/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6cffe78-65da-4f0d-b13e-43fe733648d0/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f92b704990a995ec2f32d8abc59f9e1c173271b08c590da02eb7a88d6ef9eed6 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:53:30,162 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:53:30,251 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6cffe78-65da-4f0d-b13e-43fe733648d0/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 23:53:30,256 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:53:30,257 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:53:30,287 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:53:30,288 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:53:30,288 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:53:30,289 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:53:30,289 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:53:30,294 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:53:30,295 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:53:30,296 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:53:30,298 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:53:30,299 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:53:30,299 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:53:30,300 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:53:30,300 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:53:30,300 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:53:30,301 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:53:30,301 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 23:53:30,305 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:53:30,305 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:53:30,306 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:53:30,306 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:53:30,306 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:53:30,307 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:53:30,307 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:53:30,308 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:53:30,308 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:53:30,308 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:53:30,311 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:53:30,311 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:53:30,312 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:53:30,312 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:53:30,312 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_b6cffe78-65da-4f0d-b13e-43fe733648d0/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6cffe78-65da-4f0d-b13e-43fe733648d0/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f92b704990a995ec2f32d8abc59f9e1c173271b08c590da02eb7a88d6ef9eed6 [2024-11-08 23:53:30,616 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:53:30,642 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:53:30,646 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:53:30,647 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:53:30,648 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:53:30,649 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6cffe78-65da-4f0d-b13e-43fe733648d0/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-ext/25_stack_longer-2.i Unable to find full path for "g++" [2024-11-08 23:53:32,753 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:53:33,004 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:53:33,006 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6cffe78-65da-4f0d-b13e-43fe733648d0/sv-benchmarks/c/pthread-ext/25_stack_longer-2.i [2024-11-08 23:53:33,027 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6cffe78-65da-4f0d-b13e-43fe733648d0/bin/ukojak-verify-ImItNfHLgk/data/2b4995eb7/14ccaf709ae34999a6e6a5136f9b66cc/FLAGd76634873 [2024-11-08 23:53:33,318 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6cffe78-65da-4f0d-b13e-43fe733648d0/bin/ukojak-verify-ImItNfHLgk/data/2b4995eb7/14ccaf709ae34999a6e6a5136f9b66cc [2024-11-08 23:53:33,322 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:53:33,324 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:53:33,327 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:53:33,328 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:53:33,333 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:53:33,334 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:53:33" (1/1) ... [2024-11-08 23:53:33,335 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b52b92e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:53:33, skipping insertion in model container [2024-11-08 23:53:33,335 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:53:33" (1/1) ... [2024-11-08 23:53:33,378 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:53:33,822 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:53:33,884 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:53:33,945 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:53:34,002 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:53:34,002 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:53:34 WrapperNode [2024-11-08 23:53:34,003 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:53:34,004 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:53:34,004 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:53:34,004 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:53:34,012 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:53:34" (1/1) ... [2024-11-08 23:53:34,039 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:53:34" (1/1) ... [2024-11-08 23:53:34,089 INFO L138 Inliner]: procedures = 171, calls = 36, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 782 [2024-11-08 23:53:34,090 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:53:34,091 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:53:34,091 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:53:34,091 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:53:34,101 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:53:34" (1/1) ... [2024-11-08 23:53:34,101 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:53:34" (1/1) ... [2024-11-08 23:53:34,119 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:53:34" (1/1) ... [2024-11-08 23:53:34,120 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:53:34" (1/1) ... [2024-11-08 23:53:34,140 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:53:34" (1/1) ... [2024-11-08 23:53:34,170 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:53:34" (1/1) ... [2024-11-08 23:53:34,181 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:53:34" (1/1) ... [2024-11-08 23:53:34,184 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:53:34" (1/1) ... [2024-11-08 23:53:34,193 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:53:34,195 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:53:34,196 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:53:34,196 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:53:34,197 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:53:34" (1/1) ... [2024-11-08 23:53:34,210 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:53:34,233 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6cffe78-65da-4f0d-b13e-43fe733648d0/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:53:34,249 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6cffe78-65da-4f0d-b13e-43fe733648d0/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:53:34,254 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6cffe78-65da-4f0d-b13e-43fe733648d0/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:53:34,287 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-08 23:53:34,287 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-08 23:53:34,287 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 23:53:34,287 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:53:34,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:53:34,289 INFO L130 BoogieDeclarations]: Found specification of procedure EBStack_init [2024-11-08 23:53:34,289 INFO L138 BoogieDeclarations]: Found implementation of procedure EBStack_init [2024-11-08 23:53:34,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:53:34,290 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:53:34,290 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 23:53:34,290 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:53:34,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:53:34,292 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:53:34,466 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:53:34,469 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:53:35,603 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:53:35,603 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:53:35,736 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:53:35,736 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 23:53:35,736 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:53:35 BoogieIcfgContainer [2024-11-08 23:53:35,737 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:53:35,737 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:53:35,737 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:53:35,753 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:53:35,753 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:53:35" (1/1) ... [2024-11-08 23:53:35,754 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 23:53:35,758 INFO L158 Benchmark]: Toolchain (without parser) took 2433.41ms. Allocated memory was 134.2MB in the beginning and 172.0MB in the end (delta: 37.7MB). Free memory was 93.2MB in the beginning and 82.4MB in the end (delta: 10.8MB). Peak memory consumption was 49.7MB. Max. memory is 16.1GB. [2024-11-08 23:53:35,761 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 134.2MB. Free memory is still 80.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:53:35,762 INFO L158 Benchmark]: CACSL2BoogieTranslator took 676.29ms. Allocated memory is still 134.2MB. Free memory was 93.2MB in the beginning and 65.6MB in the end (delta: 27.6MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2024-11-08 23:53:35,763 INFO L158 Benchmark]: Boogie Procedure Inliner took 86.29ms. Allocated memory is still 134.2MB. Free memory was 65.6MB in the beginning and 60.7MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:53:35,764 INFO L158 Benchmark]: Boogie Preprocessor took 104.11ms. Allocated memory was 134.2MB in the beginning and 172.0MB in the end (delta: 37.7MB). Free memory was 60.7MB in the beginning and 138.8MB in the end (delta: -78.1MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. [2024-11-08 23:53:35,766 INFO L158 Benchmark]: RCFGBuilder took 1541.26ms. Allocated memory is still 172.0MB. Free memory was 138.8MB in the beginning and 83.2MB in the end (delta: 55.6MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. [2024-11-08 23:53:35,767 INFO L158 Benchmark]: CodeCheck took 19.45ms. Allocated memory is still 172.0MB. Free memory was 83.2MB in the beginning and 82.4MB in the end (delta: 833.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:53:35,772 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 0.30ms. Allocated memory is still 134.2MB. Free memory is still 80.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 676.29ms. Allocated memory is still 134.2MB. Free memory was 93.2MB in the beginning and 65.6MB in the end (delta: 27.6MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 86.29ms. Allocated memory is still 134.2MB. Free memory was 65.6MB in the beginning and 60.7MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 104.11ms. Allocated memory was 134.2MB in the beginning and 172.0MB in the end (delta: 37.7MB). Free memory was 60.7MB in the beginning and 138.8MB in the end (delta: -78.1MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. * RCFGBuilder took 1541.26ms. Allocated memory is still 172.0MB. Free memory was 138.8MB in the beginning and 83.2MB in the end (delta: 55.6MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. * CodeCheck took 19.45ms. Allocated memory is still 172.0MB. Free memory was 83.2MB in the beginning and 82.4MB in the end (delta: 833.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:53:35,828 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6cffe78-65da-4f0d-b13e-43fe733648d0/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6cffe78-65da-4f0d-b13e-43fe733648d0/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6cffe78-65da-4f0d-b13e-43fe733648d0/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6cffe78-65da-4f0d-b13e-43fe733648d0/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6cffe78-65da-4f0d-b13e-43fe733648d0/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longer-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6cffe78-65da-4f0d-b13e-43fe733648d0/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6cffe78-65da-4f0d-b13e-43fe733648d0/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f92b704990a995ec2f32d8abc59f9e1c173271b08c590da02eb7a88d6ef9eed6 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:53:38,218 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:53:38,311 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6cffe78-65da-4f0d-b13e-43fe733648d0/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-08 23:53:38,371 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:53:38,372 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:53:38,373 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:53:38,374 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:53:38,375 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:53:38,377 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:53:38,378 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:53:38,378 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:53:38,379 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:53:38,379 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:53:38,380 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:53:38,380 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:53:38,380 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:53:38,385 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:53:38,385 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:53:38,386 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:53:38,386 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 23:53:38,386 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:53:38,387 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:53:38,391 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:53:38,391 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:53:38,391 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:53:38,392 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:53:38,392 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:53:38,392 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:53:38,392 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:53:38,393 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:53:38,393 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:53:38,393 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:53:38,393 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:53:38,395 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:53:38,395 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:53:38,396 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:53:38,396 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:53:38,397 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:53:38,397 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_b6cffe78-65da-4f0d-b13e-43fe733648d0/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6cffe78-65da-4f0d-b13e-43fe733648d0/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f92b704990a995ec2f32d8abc59f9e1c173271b08c590da02eb7a88d6ef9eed6 [2024-11-08 23:53:38,807 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:53:38,831 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:53:38,835 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:53:38,837 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:53:38,837 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:53:38,839 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6cffe78-65da-4f0d-b13e-43fe733648d0/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-ext/25_stack_longer-2.i Unable to find full path for "g++" [2024-11-08 23:53:40,880 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:53:41,264 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:53:41,266 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6cffe78-65da-4f0d-b13e-43fe733648d0/sv-benchmarks/c/pthread-ext/25_stack_longer-2.i [2024-11-08 23:53:41,287 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6cffe78-65da-4f0d-b13e-43fe733648d0/bin/ukojak-verify-ImItNfHLgk/data/76cb91fe1/fccff7f7f00a4f169b891c557eb75930/FLAG2b9d8f8fb [2024-11-08 23:53:41,309 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6cffe78-65da-4f0d-b13e-43fe733648d0/bin/ukojak-verify-ImItNfHLgk/data/76cb91fe1/fccff7f7f00a4f169b891c557eb75930 [2024-11-08 23:53:41,312 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:53:41,314 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:53:41,318 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:53:41,319 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:53:41,325 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:53:41,326 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:53:41" (1/1) ... [2024-11-08 23:53:41,327 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74e78f06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:53:41, skipping insertion in model container [2024-11-08 23:53:41,329 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:53:41" (1/1) ... [2024-11-08 23:53:41,394 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:53:41,885 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:53:41,939 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:53:42,061 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:53:42,141 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:53:42,142 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:53:42 WrapperNode [2024-11-08 23:53:42,142 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:53:42,146 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:53:42,146 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:53:42,147 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:53:42,154 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:53:42" (1/1) ... [2024-11-08 23:53:42,189 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:53:42" (1/1) ... [2024-11-08 23:53:42,257 INFO L138 Inliner]: procedures = 175, calls = 36, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 779 [2024-11-08 23:53:42,258 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:53:42,259 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:53:42,259 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:53:42,259 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:53:42,281 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:53:42" (1/1) ... [2024-11-08 23:53:42,281 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:53:42" (1/1) ... [2024-11-08 23:53:42,291 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:53:42" (1/1) ... [2024-11-08 23:53:42,296 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:53:42" (1/1) ... [2024-11-08 23:53:42,326 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:53:42" (1/1) ... [2024-11-08 23:53:42,339 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:53:42" (1/1) ... [2024-11-08 23:53:42,350 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:53:42" (1/1) ... [2024-11-08 23:53:42,353 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:53:42" (1/1) ... [2024-11-08 23:53:42,366 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:53:42,368 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:53:42,368 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:53:42,369 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:53:42,370 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:53:42" (1/1) ... [2024-11-08 23:53:42,381 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:53:42,400 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6cffe78-65da-4f0d-b13e-43fe733648d0/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:53:42,417 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6cffe78-65da-4f0d-b13e-43fe733648d0/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:53:42,424 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6cffe78-65da-4f0d-b13e-43fe733648d0/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:53:42,462 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-08 23:53:42,463 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-08 23:53:42,464 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 23:53:42,464 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:53:42,464 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:53:42,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:53:42,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 23:53:42,466 INFO L130 BoogieDeclarations]: Found specification of procedure EBStack_init [2024-11-08 23:53:42,466 INFO L138 BoogieDeclarations]: Found implementation of procedure EBStack_init [2024-11-08 23:53:42,466 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:53:42,466 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 23:53:42,466 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:53:42,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:53:42,468 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:53:42,688 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:53:42,691 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:53:43,974 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:53:43,974 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:53:44,111 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:53:44,115 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 23:53:44,115 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:53:44 BoogieIcfgContainer [2024-11-08 23:53:44,115 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:53:44,116 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:53:44,116 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:53:44,128 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:53:44,128 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:53:44" (1/1) ... [2024-11-08 23:53:44,129 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 23:53:44,134 INFO L158 Benchmark]: Toolchain (without parser) took 2818.91ms. Allocated memory is still 102.8MB. Free memory was 77.2MB in the beginning and 38.8MB in the end (delta: 38.3MB). Peak memory consumption was 38.9MB. Max. memory is 16.1GB. [2024-11-08 23:53:44,134 INFO L158 Benchmark]: CDTParser took 0.93ms. Allocated memory is still 67.1MB. Free memory is still 43.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:53:44,135 INFO L158 Benchmark]: CACSL2BoogieTranslator took 827.31ms. Allocated memory is still 102.8MB. Free memory was 76.9MB in the beginning and 68.9MB in the end (delta: 8.0MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2024-11-08 23:53:44,136 INFO L158 Benchmark]: Boogie Procedure Inliner took 112.05ms. Allocated memory is still 102.8MB. Free memory was 68.9MB in the beginning and 64.1MB in the end (delta: 4.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:53:44,136 INFO L158 Benchmark]: Boogie Preprocessor took 107.34ms. Allocated memory is still 102.8MB. Free memory was 64.1MB in the beginning and 59.6MB in the end (delta: 4.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:53:44,137 INFO L158 Benchmark]: RCFGBuilder took 1747.63ms. Allocated memory is still 102.8MB. Free memory was 59.0MB in the beginning and 39.4MB in the end (delta: 19.6MB). Peak memory consumption was 31.6MB. Max. memory is 16.1GB. [2024-11-08 23:53:44,138 INFO L158 Benchmark]: CodeCheck took 15.83ms. Allocated memory is still 102.8MB. Free memory was 39.4MB in the beginning and 38.8MB in the end (delta: 631.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:53:44,143 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 0.93ms. Allocated memory is still 67.1MB. Free memory is still 43.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 827.31ms. Allocated memory is still 102.8MB. Free memory was 76.9MB in the beginning and 68.9MB in the end (delta: 8.0MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 112.05ms. Allocated memory is still 102.8MB. Free memory was 68.9MB in the beginning and 64.1MB in the end (delta: 4.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 107.34ms. Allocated memory is still 102.8MB. Free memory was 64.1MB in the beginning and 59.6MB in the end (delta: 4.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1747.63ms. Allocated memory is still 102.8MB. Free memory was 59.0MB in the beginning and 39.4MB in the end (delta: 19.6MB). Peak memory consumption was 31.6MB. Max. memory is 16.1GB. * CodeCheck took 15.83ms. Allocated memory is still 102.8MB. Free memory was 39.4MB in the beginning and 38.8MB in the end (delta: 631.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:53:44,202 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6cffe78-65da-4f0d-b13e-43fe733648d0/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported