./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-ext/25_stack_longer-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc03cea-b790-49e3-8f67-1dc133e92c18/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc03cea-b790-49e3-8f67-1dc133e92c18/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_bbc03cea-b790-49e3-8f67-1dc133e92c18/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc03cea-b790-49e3-8f67-1dc133e92c18/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longer-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc03cea-b790-49e3-8f67-1dc133e92c18/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_bbc03cea-b790-49e3-8f67-1dc133e92c18/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 22f5e9b8cea3fb6414e4865b1626afaeb55342d9f0f16512cd01a49134cc1f25 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:54:04,394 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:54:04,491 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc03cea-b790-49e3-8f67-1dc133e92c18/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-09 00:54:04,498 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:54:04,502 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:54:04,539 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:54:04,540 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:54:04,541 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:54:04,542 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:54:04,544 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:54:04,545 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:54:04,545 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:54:04,546 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:54:04,546 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:54:04,548 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:54:04,549 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:54:04,549 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:54:04,550 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:54:04,550 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:54:04,551 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:54:04,555 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-09 00:54:04,555 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:54:04,556 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:54:04,556 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:54:04,556 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:54:04,556 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:54:04,557 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:54:04,557 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:54:04,557 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:54:04,558 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:54:04,558 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:54:04,558 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:54:04,558 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:54:04,561 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:54:04,562 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:54:04,562 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_bbc03cea-b790-49e3-8f67-1dc133e92c18/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc03cea-b790-49e3-8f67-1dc133e92c18/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22f5e9b8cea3fb6414e4865b1626afaeb55342d9f0f16512cd01a49134cc1f25 [2024-11-09 00:54:04,836 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:54:04,868 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:54:04,871 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:54:04,872 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:54:04,873 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:54:04,875 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc03cea-b790-49e3-8f67-1dc133e92c18/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-ext/25_stack_longer-1.i Unable to find full path for "g++" [2024-11-09 00:54:06,921 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:54:07,165 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:54:07,166 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc03cea-b790-49e3-8f67-1dc133e92c18/sv-benchmarks/c/pthread-ext/25_stack_longer-1.i [2024-11-09 00:54:07,180 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc03cea-b790-49e3-8f67-1dc133e92c18/bin/ukojak-verify-ImItNfHLgk/data/b1fac8f43/cd60642bf0c6408e92de17d25f2a36bc/FLAG3d72e1e14 [2024-11-09 00:54:07,195 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc03cea-b790-49e3-8f67-1dc133e92c18/bin/ukojak-verify-ImItNfHLgk/data/b1fac8f43/cd60642bf0c6408e92de17d25f2a36bc [2024-11-09 00:54:07,198 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:54:07,200 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:54:07,201 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:54:07,202 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:54:07,209 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:54:07,210 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:54:07" (1/1) ... [2024-11-09 00:54:07,211 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73284782 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:54:07, skipping insertion in model container [2024-11-09 00:54:07,211 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:54:07" (1/1) ... [2024-11-09 00:54:07,278 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:54:07,719 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:54:07,787 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:54:07,871 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:54:07,954 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:54:07,955 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:54:07 WrapperNode [2024-11-09 00:54:07,955 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:54:07,957 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:54:07,957 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:54:07,957 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:54:07,978 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:54:07" (1/1) ... [2024-11-09 00:54:07,998 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:54:07" (1/1) ... [2024-11-09 00:54:08,043 INFO L138 Inliner]: procedures = 171, calls = 36, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 782 [2024-11-09 00:54:08,048 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:54:08,049 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:54:08,049 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:54:08,049 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:54:08,062 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:54:07" (1/1) ... [2024-11-09 00:54:08,062 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:54:07" (1/1) ... [2024-11-09 00:54:08,075 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:54:07" (1/1) ... [2024-11-09 00:54:08,076 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:54:07" (1/1) ... [2024-11-09 00:54:08,105 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:54:07" (1/1) ... [2024-11-09 00:54:08,113 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:54:07" (1/1) ... [2024-11-09 00:54:08,116 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:54:07" (1/1) ... [2024-11-09 00:54:08,119 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:54:07" (1/1) ... [2024-11-09 00:54:08,125 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:54:08,126 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:54:08,126 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:54:08,127 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:54:08,127 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:54:07" (1/1) ... [2024-11-09 00:54:08,133 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:54:08,162 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc03cea-b790-49e3-8f67-1dc133e92c18/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:54:08,188 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc03cea-b790-49e3-8f67-1dc133e92c18/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:54:08,194 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc03cea-b790-49e3-8f67-1dc133e92c18/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:54:08,229 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-09 00:54:08,229 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-09 00:54:08,229 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-09 00:54:08,230 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-09 00:54:08,230 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:54:08,231 INFO L130 BoogieDeclarations]: Found specification of procedure EBStack_init [2024-11-09 00:54:08,231 INFO L138 BoogieDeclarations]: Found implementation of procedure EBStack_init [2024-11-09 00:54:08,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:54:08,231 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-09 00:54:08,232 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-09 00:54:08,232 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:54:08,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:54:08,234 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:54:08,405 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:54:08,408 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:54:09,568 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:54:09,568 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:54:09,673 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:54:09,674 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-09 00:54:09,674 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:54:09 BoogieIcfgContainer [2024-11-09 00:54:09,674 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:54:09,675 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:54:09,675 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:54:09,690 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:54:09,690 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:54:09" (1/1) ... [2024-11-09 00:54:09,691 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-09 00:54:09,698 INFO L158 Benchmark]: Toolchain (without parser) took 2496.91ms. Allocated memory was 130.0MB in the beginning and 165.7MB in the end (delta: 35.7MB). Free memory was 90.5MB in the beginning and 68.1MB in the end (delta: 22.4MB). Peak memory consumption was 60.5MB. Max. memory is 16.1GB. [2024-11-09 00:54:09,698 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 130.0MB. Free memory is still 77.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:54:09,699 INFO L158 Benchmark]: CACSL2BoogieTranslator took 754.35ms. Allocated memory was 130.0MB in the beginning and 165.7MB in the end (delta: 35.7MB). Free memory was 90.2MB in the beginning and 131.6MB in the end (delta: -41.4MB). Peak memory consumption was 34.1MB. Max. memory is 16.1GB. [2024-11-09 00:54:09,700 INFO L158 Benchmark]: Boogie Procedure Inliner took 91.41ms. Allocated memory is still 165.7MB. Free memory was 131.5MB in the beginning and 128.9MB in the end (delta: 2.6MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. [2024-11-09 00:54:09,701 INFO L158 Benchmark]: Boogie Preprocessor took 76.72ms. Allocated memory is still 165.7MB. Free memory was 128.9MB in the beginning and 124.7MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 00:54:09,701 INFO L158 Benchmark]: RCFGBuilder took 1548.31ms. Allocated memory is still 165.7MB. Free memory was 124.7MB in the beginning and 69.2MB in the end (delta: 55.6MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2024-11-09 00:54:09,704 INFO L158 Benchmark]: CodeCheck took 20.97ms. Allocated memory is still 165.7MB. Free memory was 69.2MB in the beginning and 68.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:54:09,707 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 0.33ms. Allocated memory is still 130.0MB. Free memory is still 77.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 754.35ms. Allocated memory was 130.0MB in the beginning and 165.7MB in the end (delta: 35.7MB). Free memory was 90.2MB in the beginning and 131.6MB in the end (delta: -41.4MB). Peak memory consumption was 34.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 91.41ms. Allocated memory is still 165.7MB. Free memory was 131.5MB in the beginning and 128.9MB in the end (delta: 2.6MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 76.72ms. Allocated memory is still 165.7MB. Free memory was 128.9MB in the beginning and 124.7MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1548.31ms. Allocated memory is still 165.7MB. Free memory was 124.7MB in the beginning and 69.2MB in the end (delta: 55.6MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. * CodeCheck took 20.97ms. Allocated memory is still 165.7MB. Free memory was 69.2MB in the beginning and 68.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:54:09,734 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc03cea-b790-49e3-8f67-1dc133e92c18/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc03cea-b790-49e3-8f67-1dc133e92c18/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc03cea-b790-49e3-8f67-1dc133e92c18/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_bbc03cea-b790-49e3-8f67-1dc133e92c18/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc03cea-b790-49e3-8f67-1dc133e92c18/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longer-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc03cea-b790-49e3-8f67-1dc133e92c18/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_bbc03cea-b790-49e3-8f67-1dc133e92c18/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 22f5e9b8cea3fb6414e4865b1626afaeb55342d9f0f16512cd01a49134cc1f25 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:54:12,194 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:54:12,303 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc03cea-b790-49e3-8f67-1dc133e92c18/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-09 00:54:12,349 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:54:12,351 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:54:12,352 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:54:12,353 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:54:12,353 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:54:12,354 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:54:12,355 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:54:12,355 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:54:12,357 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:54:12,357 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:54:12,358 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:54:12,358 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:54:12,358 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:54:12,359 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:54:12,359 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:54:12,359 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:54:12,363 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-09 00:54:12,363 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:54:12,367 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:54:12,367 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:54:12,367 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:54:12,368 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:54:12,368 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:54:12,368 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:54:12,369 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:54:12,369 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:54:12,369 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:54:12,370 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:54:12,370 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:54:12,370 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:54:12,371 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:54:12,371 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:54:12,371 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:54:12,371 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:54:12,372 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:54:12,372 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_bbc03cea-b790-49e3-8f67-1dc133e92c18/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc03cea-b790-49e3-8f67-1dc133e92c18/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22f5e9b8cea3fb6414e4865b1626afaeb55342d9f0f16512cd01a49134cc1f25 [2024-11-09 00:54:12,820 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:54:12,844 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:54:12,848 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:54:12,849 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:54:12,850 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:54:12,852 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc03cea-b790-49e3-8f67-1dc133e92c18/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-ext/25_stack_longer-1.i Unable to find full path for "g++" [2024-11-09 00:54:14,890 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:54:15,201 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:54:15,201 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc03cea-b790-49e3-8f67-1dc133e92c18/sv-benchmarks/c/pthread-ext/25_stack_longer-1.i [2024-11-09 00:54:15,215 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc03cea-b790-49e3-8f67-1dc133e92c18/bin/ukojak-verify-ImItNfHLgk/data/e3d1fa6f1/56de5ee78dc24eddb246fd034af0feb2/FLAG1954b0c59 [2024-11-09 00:54:15,477 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc03cea-b790-49e3-8f67-1dc133e92c18/bin/ukojak-verify-ImItNfHLgk/data/e3d1fa6f1/56de5ee78dc24eddb246fd034af0feb2 [2024-11-09 00:54:15,479 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:54:15,481 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:54:15,482 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:54:15,483 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:54:15,488 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:54:15,489 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:54:15" (1/1) ... [2024-11-09 00:54:15,490 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7344a876 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:54:15, skipping insertion in model container [2024-11-09 00:54:15,491 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:54:15" (1/1) ... [2024-11-09 00:54:15,544 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:54:16,160 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:54:16,226 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:54:16,296 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:54:16,378 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:54:16,379 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:54:16 WrapperNode [2024-11-09 00:54:16,379 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:54:16,381 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:54:16,381 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:54:16,381 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:54:16,389 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:54:16" (1/1) ... [2024-11-09 00:54:16,425 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:54:16" (1/1) ... [2024-11-09 00:54:16,487 INFO L138 Inliner]: procedures = 175, calls = 36, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 779 [2024-11-09 00:54:16,488 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:54:16,489 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:54:16,489 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:54:16,489 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:54:16,501 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:54:16" (1/1) ... [2024-11-09 00:54:16,501 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:54:16" (1/1) ... [2024-11-09 00:54:16,506 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:54:16" (1/1) ... [2024-11-09 00:54:16,506 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:54:16" (1/1) ... [2024-11-09 00:54:16,522 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:54:16" (1/1) ... [2024-11-09 00:54:16,533 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:54:16" (1/1) ... [2024-11-09 00:54:16,540 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:54:16" (1/1) ... [2024-11-09 00:54:16,547 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:54:16" (1/1) ... [2024-11-09 00:54:16,559 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:54:16,562 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:54:16,562 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:54:16,563 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:54:16,563 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:54:16" (1/1) ... [2024-11-09 00:54:16,578 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:54:16,589 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc03cea-b790-49e3-8f67-1dc133e92c18/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:54:16,605 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc03cea-b790-49e3-8f67-1dc133e92c18/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:54:16,607 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc03cea-b790-49e3-8f67-1dc133e92c18/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:54:16,631 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-09 00:54:16,631 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-09 00:54:16,631 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-09 00:54:16,631 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-09 00:54:16,632 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:54:16,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 00:54:16,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-09 00:54:16,632 INFO L130 BoogieDeclarations]: Found specification of procedure EBStack_init [2024-11-09 00:54:16,632 INFO L138 BoogieDeclarations]: Found implementation of procedure EBStack_init [2024-11-09 00:54:16,632 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-09 00:54:16,632 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-09 00:54:16,633 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:54:16,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:54:16,635 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:54:16,787 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:54:16,789 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:54:18,078 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:54:18,079 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:54:18,167 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:54:18,168 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-09 00:54:18,168 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:54:18 BoogieIcfgContainer [2024-11-09 00:54:18,168 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:54:18,169 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:54:18,169 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:54:18,180 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:54:18,181 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:54:18" (1/1) ... [2024-11-09 00:54:18,181 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-09 00:54:18,186 INFO L158 Benchmark]: Toolchain (without parser) took 2704.24ms. Allocated memory was 67.1MB in the beginning and 88.1MB in the end (delta: 21.0MB). Free memory was 41.4MB in the beginning and 38.5MB in the end (delta: 2.9MB). Peak memory consumption was 27.1MB. Max. memory is 16.1GB. [2024-11-09 00:54:18,186 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 67.1MB. Free memory is still 42.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:54:18,187 INFO L158 Benchmark]: CACSL2BoogieTranslator took 897.62ms. Allocated memory was 67.1MB in the beginning and 88.1MB in the end (delta: 21.0MB). Free memory was 41.1MB in the beginning and 46.1MB in the end (delta: -5.0MB). Peak memory consumption was 17.7MB. Max. memory is 16.1GB. [2024-11-09 00:54:18,188 INFO L158 Benchmark]: Boogie Procedure Inliner took 107.68ms. Allocated memory is still 88.1MB. Free memory was 46.1MB in the beginning and 61.8MB in the end (delta: -15.7MB). Peak memory consumption was 6.5MB. Max. memory is 16.1GB. [2024-11-09 00:54:18,189 INFO L158 Benchmark]: Boogie Preprocessor took 72.56ms. Allocated memory is still 88.1MB. Free memory was 61.8MB in the beginning and 57.3MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 00:54:18,190 INFO L158 Benchmark]: RCFGBuilder took 1606.55ms. Allocated memory is still 88.1MB. Free memory was 57.3MB in the beginning and 39.4MB in the end (delta: 17.9MB). Peak memory consumption was 26.1MB. Max. memory is 16.1GB. [2024-11-09 00:54:18,190 INFO L158 Benchmark]: CodeCheck took 14.85ms. Allocated memory is still 88.1MB. Free memory was 39.4MB in the beginning and 38.5MB in the end (delta: 938.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:54:18,194 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 0.36ms. Allocated memory is still 67.1MB. Free memory is still 42.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 897.62ms. Allocated memory was 67.1MB in the beginning and 88.1MB in the end (delta: 21.0MB). Free memory was 41.1MB in the beginning and 46.1MB in the end (delta: -5.0MB). Peak memory consumption was 17.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 107.68ms. Allocated memory is still 88.1MB. Free memory was 46.1MB in the beginning and 61.8MB in the end (delta: -15.7MB). Peak memory consumption was 6.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 72.56ms. Allocated memory is still 88.1MB. Free memory was 61.8MB in the beginning and 57.3MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1606.55ms. Allocated memory is still 88.1MB. Free memory was 57.3MB in the beginning and 39.4MB in the end (delta: 17.9MB). Peak memory consumption was 26.1MB. Max. memory is 16.1GB. * CodeCheck took 14.85ms. Allocated memory is still 88.1MB. Free memory was 39.4MB in the beginning and 38.5MB in the end (delta: 938.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:54:18,238 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc03cea-b790-49e3-8f67-1dc133e92c18/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported