./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread/stack_longest-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_390758af-082b-44ff-a73e-9c9db6840f87/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_390758af-082b-44ff-a73e-9c9db6840f87/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_390758af-082b-44ff-a73e-9c9db6840f87/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_390758af-082b-44ff-a73e-9c9db6840f87/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stack_longest-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_390758af-082b-44ff-a73e-9c9db6840f87/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_390758af-082b-44ff-a73e-9c9db6840f87/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 5773bc320dd9dee5d943610df8c4ec3040864edddf388dd42a51d37167245e47 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:57:21,533 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:57:21,593 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_390758af-082b-44ff-a73e-9c9db6840f87/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 23:57:21,597 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:57:21,597 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:57:21,618 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:57:21,619 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:57:21,620 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:57:21,620 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:57:21,621 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:57:21,621 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:57:21,622 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:57:21,622 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:57:21,622 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:57:21,623 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:57:21,623 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:57:21,624 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:57:21,624 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:57:21,625 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:57:21,625 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:57:21,625 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 23:57:21,626 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:57:21,626 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:57:21,627 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:57:21,627 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:57:21,628 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:57:21,628 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:57:21,628 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:57:21,629 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:57:21,629 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:57:21,630 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:57:21,630 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:57:21,631 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:57:21,631 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:57:21,631 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:57:21,632 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_390758af-082b-44ff-a73e-9c9db6840f87/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_390758af-082b-44ff-a73e-9c9db6840f87/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5773bc320dd9dee5d943610df8c4ec3040864edddf388dd42a51d37167245e47 [2024-11-08 23:57:21,884 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:57:21,906 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:57:21,935 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:57:21,938 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:57:21,939 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:57:21,940 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_390758af-082b-44ff-a73e-9c9db6840f87/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread/stack_longest-2.i Unable to find full path for "g++" [2024-11-08 23:57:24,030 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:57:24,289 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:57:24,290 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_390758af-082b-44ff-a73e-9c9db6840f87/sv-benchmarks/c/pthread/stack_longest-2.i [2024-11-08 23:57:24,307 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_390758af-082b-44ff-a73e-9c9db6840f87/bin/ukojak-verify-ImItNfHLgk/data/4d0e0a77e/055d219abe234141854fa346ce0006d1/FLAG1e43b99d7 [2024-11-08 23:57:24,328 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_390758af-082b-44ff-a73e-9c9db6840f87/bin/ukojak-verify-ImItNfHLgk/data/4d0e0a77e/055d219abe234141854fa346ce0006d1 [2024-11-08 23:57:24,331 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:57:24,332 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:57:24,334 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:57:24,334 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:57:24,340 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:57:24,341 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:57:24" (1/1) ... [2024-11-08 23:57:24,342 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f2ab21a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:24, skipping insertion in model container [2024-11-08 23:57:24,342 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:57:24" (1/1) ... [2024-11-08 23:57:24,414 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:57:24,956 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:57:25,005 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:57:25,068 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:57:25,231 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:57:25,232 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:25 WrapperNode [2024-11-08 23:57:25,232 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:57:25,234 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:57:25,234 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:57:25,234 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:57:25,243 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:25" (1/1) ... [2024-11-08 23:57:25,274 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:25" (1/1) ... [2024-11-08 23:57:25,350 INFO L138 Inliner]: procedures = 277, calls = 831, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 945 [2024-11-08 23:57:25,351 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:57:25,352 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:57:25,352 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:57:25,352 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:57:25,368 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:25" (1/1) ... [2024-11-08 23:57:25,368 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:25" (1/1) ... [2024-11-08 23:57:25,386 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:25" (1/1) ... [2024-11-08 23:57:25,388 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:25" (1/1) ... [2024-11-08 23:57:25,467 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:25" (1/1) ... [2024-11-08 23:57:25,471 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:25" (1/1) ... [2024-11-08 23:57:25,475 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:25" (1/1) ... [2024-11-08 23:57:25,478 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:25" (1/1) ... [2024-11-08 23:57:25,485 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:57:25,486 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:57:25,486 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:57:25,486 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:57:25,487 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:25" (1/1) ... [2024-11-08 23:57:25,493 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:57:25,518 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_390758af-082b-44ff-a73e-9c9db6840f87/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:57:25,543 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_390758af-082b-44ff-a73e-9c9db6840f87/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:57:25,548 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_390758af-082b-44ff-a73e-9c9db6840f87/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:57:25,582 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-08 23:57:25,583 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-08 23:57:25,583 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-08 23:57:25,583 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-08 23:57:25,583 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 23:57:25,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:57:25,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:57:25,586 INFO L130 BoogieDeclarations]: Found specification of procedure get_top [2024-11-08 23:57:25,586 INFO L138 BoogieDeclarations]: Found implementation of procedure get_top [2024-11-08 23:57:25,586 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 23:57:25,586 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:57:25,587 INFO L130 BoogieDeclarations]: Found specification of procedure error [2024-11-08 23:57:25,587 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2024-11-08 23:57:25,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:57:25,587 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:57:25,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:57:25,589 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 23:57:25,764 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:57:25,767 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:57:27,202 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:57:27,202 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:57:27,270 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:57:27,270 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:57:27,270 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:57:27 BoogieIcfgContainer [2024-11-08 23:57:27,275 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:57:27,276 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:57:27,276 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:57:27,287 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:57:27,288 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:57:27" (1/1) ... [2024-11-08 23:57:27,289 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 23:57:27,296 INFO L158 Benchmark]: Toolchain (without parser) took 2962.86ms. Allocated memory is still 184.5MB. Free memory was 146.1MB in the beginning and 72.1MB in the end (delta: 74.0MB). Peak memory consumption was 75.6MB. Max. memory is 16.1GB. [2024-11-08 23:57:27,297 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 107.0MB. Free memory was 72.7MB in the beginning and 72.6MB in the end (delta: 26.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:57:27,299 INFO L158 Benchmark]: CACSL2BoogieTranslator took 899.03ms. Allocated memory is still 184.5MB. Free memory was 146.1MB in the beginning and 105.2MB in the end (delta: 40.9MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2024-11-08 23:57:27,299 INFO L158 Benchmark]: Boogie Procedure Inliner took 117.58ms. Allocated memory is still 184.5MB. Free memory was 105.2MB in the beginning and 95.8MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 23:57:27,300 INFO L158 Benchmark]: Boogie Preprocessor took 133.29ms. Allocated memory is still 184.5MB. Free memory was 95.8MB in the beginning and 147.6MB in the end (delta: -51.9MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. [2024-11-08 23:57:27,301 INFO L158 Benchmark]: RCFGBuilder took 1789.09ms. Allocated memory is still 184.5MB. Free memory was 147.6MB in the beginning and 73.3MB in the end (delta: 74.3MB). Peak memory consumption was 73.4MB. Max. memory is 16.1GB. [2024-11-08 23:57:27,302 INFO L158 Benchmark]: CodeCheck took 18.31ms. Allocated memory is still 184.5MB. Free memory was 73.3MB in the beginning and 72.1MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:57:27,306 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 0.24ms. Allocated memory is still 107.0MB. Free memory was 72.7MB in the beginning and 72.6MB in the end (delta: 26.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 899.03ms. Allocated memory is still 184.5MB. Free memory was 146.1MB in the beginning and 105.2MB in the end (delta: 40.9MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 117.58ms. Allocated memory is still 184.5MB. Free memory was 105.2MB in the beginning and 95.8MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 133.29ms. Allocated memory is still 184.5MB. Free memory was 95.8MB in the beginning and 147.6MB in the end (delta: -51.9MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. * RCFGBuilder took 1789.09ms. Allocated memory is still 184.5MB. Free memory was 147.6MB in the beginning and 73.3MB in the end (delta: 74.3MB). Peak memory consumption was 73.4MB. Max. memory is 16.1GB. * CodeCheck took 18.31ms. Allocated memory is still 184.5MB. Free memory was 73.3MB in the beginning and 72.1MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:57:27,339 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_390758af-082b-44ff-a73e-9c9db6840f87/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 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_390758af-082b-44ff-a73e-9c9db6840f87/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_390758af-082b-44ff-a73e-9c9db6840f87/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_390758af-082b-44ff-a73e-9c9db6840f87/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_390758af-082b-44ff-a73e-9c9db6840f87/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stack_longest-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_390758af-082b-44ff-a73e-9c9db6840f87/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_390758af-082b-44ff-a73e-9c9db6840f87/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 5773bc320dd9dee5d943610df8c4ec3040864edddf388dd42a51d37167245e47 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:57:29,808 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:57:29,918 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_390758af-082b-44ff-a73e-9c9db6840f87/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-08 23:57:29,966 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:57:29,967 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:57:29,968 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:57:29,968 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:57:29,969 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:57:29,969 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:57:29,970 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:57:29,970 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:57:29,971 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:57:29,971 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:57:29,971 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:57:29,972 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:57:29,972 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:57:29,975 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:57:29,979 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:57:29,979 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:57:29,980 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 23:57:29,980 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:57:29,981 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:57:29,981 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:57:29,983 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:57:29,984 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:57:29,984 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:57:29,985 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:57:29,985 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:57:29,986 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:57:29,986 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:57:29,986 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:57:29,987 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:57:29,987 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:57:29,988 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:57:29,988 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:57:29,988 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:57:29,989 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:57:29,989 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:57:29,989 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_390758af-082b-44ff-a73e-9c9db6840f87/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_390758af-082b-44ff-a73e-9c9db6840f87/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5773bc320dd9dee5d943610df8c4ec3040864edddf388dd42a51d37167245e47 [2024-11-08 23:57:30,386 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:57:30,412 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:57:30,418 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:57:30,419 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:57:30,420 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:57:30,422 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_390758af-082b-44ff-a73e-9c9db6840f87/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread/stack_longest-2.i Unable to find full path for "g++" [2024-11-08 23:57:32,612 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:57:32,963 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:57:32,963 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_390758af-082b-44ff-a73e-9c9db6840f87/sv-benchmarks/c/pthread/stack_longest-2.i [2024-11-08 23:57:32,989 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_390758af-082b-44ff-a73e-9c9db6840f87/bin/ukojak-verify-ImItNfHLgk/data/aff442c7f/cffc1612abae48fca3789eb8e123e2c0/FLAGdd2d6e35d [2024-11-08 23:57:33,210 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_390758af-082b-44ff-a73e-9c9db6840f87/bin/ukojak-verify-ImItNfHLgk/data/aff442c7f/cffc1612abae48fca3789eb8e123e2c0 [2024-11-08 23:57:33,213 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:57:33,215 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:57:33,216 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:57:33,217 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:57:33,222 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:57:33,223 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:57:33" (1/1) ... [2024-11-08 23:57:33,225 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@552733b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:33, skipping insertion in model container [2024-11-08 23:57:33,225 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:57:33" (1/1) ... [2024-11-08 23:57:33,285 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:57:33,928 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:57:34,016 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:57:34,116 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:57:34,288 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:57:34,289 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:34 WrapperNode [2024-11-08 23:57:34,289 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:57:34,291 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:57:34,291 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:57:34,291 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:57:34,300 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:34" (1/1) ... [2024-11-08 23:57:34,340 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:34" (1/1) ... [2024-11-08 23:57:34,415 INFO L138 Inliner]: procedures = 281, calls = 831, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 942 [2024-11-08 23:57:34,416 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:57:34,417 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:57:34,417 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:57:34,417 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:57:34,427 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:34" (1/1) ... [2024-11-08 23:57:34,427 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:34" (1/1) ... [2024-11-08 23:57:34,447 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:34" (1/1) ... [2024-11-08 23:57:34,447 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:34" (1/1) ... [2024-11-08 23:57:34,501 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:34" (1/1) ... [2024-11-08 23:57:34,505 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:34" (1/1) ... [2024-11-08 23:57:34,509 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:34" (1/1) ... [2024-11-08 23:57:34,513 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:34" (1/1) ... [2024-11-08 23:57:34,520 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:57:34,521 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:57:34,521 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:57:34,521 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:57:34,522 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:57:34" (1/1) ... [2024-11-08 23:57:34,528 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:57:34,547 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_390758af-082b-44ff-a73e-9c9db6840f87/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:57:34,571 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_390758af-082b-44ff-a73e-9c9db6840f87/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:57:34,583 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_390758af-082b-44ff-a73e-9c9db6840f87/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:57:34,614 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 23:57:34,615 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-08 23:57:34,616 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-08 23:57:34,616 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-08 23:57:34,616 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-08 23:57:34,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 23:57:34,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:57:34,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 23:57:34,617 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 23:57:34,617 INFO L130 BoogieDeclarations]: Found specification of procedure get_top [2024-11-08 23:57:34,617 INFO L138 BoogieDeclarations]: Found implementation of procedure get_top [2024-11-08 23:57:34,618 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 23:57:34,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:57:34,618 INFO L130 BoogieDeclarations]: Found specification of procedure error [2024-11-08 23:57:34,618 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2024-11-08 23:57:34,618 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:57:34,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:57:34,621 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 23:57:34,867 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:57:34,870 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:57:36,895 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:57:36,896 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:57:36,943 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:57:36,943 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:57:36,944 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:57:36 BoogieIcfgContainer [2024-11-08 23:57:36,944 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:57:36,945 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:57:36,945 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:57:36,957 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:57:36,957 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:57:36" (1/1) ... [2024-11-08 23:57:36,958 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 23:57:36,963 INFO L158 Benchmark]: Toolchain (without parser) took 3747.82ms. Allocated memory was 104.9MB in the beginning and 132.1MB in the end (delta: 27.3MB). Free memory was 78.9MB in the beginning and 74.3MB in the end (delta: 4.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-08 23:57:36,964 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 69.2MB. Free memory was 44.9MB in the beginning and 44.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:57:36,964 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1073.54ms. Allocated memory is still 104.9MB. Free memory was 78.6MB in the beginning and 57.5MB in the end (delta: 21.1MB). Peak memory consumption was 27.1MB. Max. memory is 16.1GB. [2024-11-08 23:57:36,965 INFO L158 Benchmark]: Boogie Procedure Inliner took 125.46ms. Allocated memory is still 104.9MB. Free memory was 57.5MB in the beginning and 48.5MB in the end (delta: 9.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-08 23:57:36,966 INFO L158 Benchmark]: Boogie Preprocessor took 103.34ms. Allocated memory is still 104.9MB. Free memory was 48.5MB in the beginning and 40.7MB in the end (delta: 7.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-08 23:57:36,967 INFO L158 Benchmark]: RCFGBuilder took 2423.57ms. Allocated memory was 104.9MB in the beginning and 132.1MB in the end (delta: 27.3MB). Free memory was 40.7MB in the beginning and 75.6MB in the end (delta: -34.8MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. [2024-11-08 23:57:36,967 INFO L158 Benchmark]: CodeCheck took 16.08ms. Allocated memory is still 132.1MB. Free memory was 75.2MB in the beginning and 74.3MB in the end (delta: 888.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:57:36,971 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 0.28ms. Allocated memory is still 69.2MB. Free memory was 44.9MB in the beginning and 44.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1073.54ms. Allocated memory is still 104.9MB. Free memory was 78.6MB in the beginning and 57.5MB in the end (delta: 21.1MB). Peak memory consumption was 27.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 125.46ms. Allocated memory is still 104.9MB. Free memory was 57.5MB in the beginning and 48.5MB in the end (delta: 9.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 103.34ms. Allocated memory is still 104.9MB. Free memory was 48.5MB in the beginning and 40.7MB in the end (delta: 7.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2423.57ms. Allocated memory was 104.9MB in the beginning and 132.1MB in the end (delta: 27.3MB). Free memory was 40.7MB in the beginning and 75.6MB in the end (delta: -34.8MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. * CodeCheck took 16.08ms. Allocated memory is still 132.1MB. Free memory was 75.2MB in the beginning and 74.3MB in the end (delta: 888.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:57:37,007 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_390758af-082b-44ff-a73e-9c9db6840f87/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