./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-ext/25_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_e0674ba0-960d-4000-9603-54ce2e22df69/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0674ba0-960d-4000-9603-54ce2e22df69/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_e0674ba0-960d-4000-9603-54ce2e22df69/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0674ba0-960d-4000-9603-54ce2e22df69/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longest-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0674ba0-960d-4000-9603-54ce2e22df69/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_e0674ba0-960d-4000-9603-54ce2e22df69/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 572f30a11eb1875d022a7591921c07965188882988e15e9eab6f0a68b203b580 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:37:10,921 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:37:11,049 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0674ba0-960d-4000-9603-54ce2e22df69/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 22:37:11,058 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:37:11,062 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:37:11,107 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:37:11,109 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:37:11,109 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:37:11,110 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:37:11,111 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:37:11,112 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:37:11,112 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:37:11,113 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:37:11,113 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:37:11,114 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:37:11,114 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:37:11,115 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:37:11,116 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:37:11,116 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:37:11,117 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:37:11,117 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 22:37:11,123 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:37:11,123 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:37:11,124 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:37:11,124 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:37:11,125 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:37:11,125 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:37:11,126 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:37:11,126 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:37:11,127 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:37:11,127 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:37:11,132 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:37:11,132 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:37:11,133 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:37:11,133 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:37:11,133 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_e0674ba0-960d-4000-9603-54ce2e22df69/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0674ba0-960d-4000-9603-54ce2e22df69/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 572f30a11eb1875d022a7591921c07965188882988e15e9eab6f0a68b203b580 [2024-11-08 22:37:11,504 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:37:11,553 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:37:11,557 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:37:11,558 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:37:11,560 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:37:11,562 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0674ba0-960d-4000-9603-54ce2e22df69/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-ext/25_stack_longest-2.i Unable to find full path for "g++" [2024-11-08 22:37:13,995 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:37:14,251 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:37:14,251 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0674ba0-960d-4000-9603-54ce2e22df69/sv-benchmarks/c/pthread-ext/25_stack_longest-2.i [2024-11-08 22:37:14,266 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0674ba0-960d-4000-9603-54ce2e22df69/bin/ukojak-verify-ImItNfHLgk/data/9fa338d26/a9aec9ab7c77460782a48c33699889c1/FLAGac9ad578a [2024-11-08 22:37:14,279 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0674ba0-960d-4000-9603-54ce2e22df69/bin/ukojak-verify-ImItNfHLgk/data/9fa338d26/a9aec9ab7c77460782a48c33699889c1 [2024-11-08 22:37:14,282 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:37:14,284 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:37:14,285 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:37:14,285 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:37:14,291 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:37:14,292 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:37:14" (1/1) ... [2024-11-08 22:37:14,293 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22aa061d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:37:14, skipping insertion in model container [2024-11-08 22:37:14,294 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:37:14" (1/1) ... [2024-11-08 22:37:14,341 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:37:14,811 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:37:14,911 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:37:14,972 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:37:15,036 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:37:15,037 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:37:15 WrapperNode [2024-11-08 22:37:15,037 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:37:15,038 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:37:15,039 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:37:15,039 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:37:15,047 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:37:15" (1/1) ... [2024-11-08 22:37:15,077 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:37:15" (1/1) ... [2024-11-08 22:37:15,150 INFO L138 Inliner]: procedures = 171, calls = 36, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 2062 [2024-11-08 22:37:15,152 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:37:15,153 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:37:15,153 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:37:15,153 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:37:15,176 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:37:15" (1/1) ... [2024-11-08 22:37:15,177 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:37:15" (1/1) ... [2024-11-08 22:37:15,188 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:37:15" (1/1) ... [2024-11-08 22:37:15,189 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:37:15" (1/1) ... [2024-11-08 22:37:15,244 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:37:15" (1/1) ... [2024-11-08 22:37:15,272 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:37:15" (1/1) ... [2024-11-08 22:37:15,277 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:37:15" (1/1) ... [2024-11-08 22:37:15,283 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:37:15" (1/1) ... [2024-11-08 22:37:15,294 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:37:15,299 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:37:15,300 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:37:15,300 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:37:15,301 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:37:15" (1/1) ... [2024-11-08 22:37:15,311 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:37:15,331 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0674ba0-960d-4000-9603-54ce2e22df69/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:37:15,346 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0674ba0-960d-4000-9603-54ce2e22df69/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:37:15,348 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0674ba0-960d-4000-9603-54ce2e22df69/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:37:15,383 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-08 22:37:15,383 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-08 22:37:15,383 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 22:37:15,384 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 22:37:15,384 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:37:15,384 INFO L130 BoogieDeclarations]: Found specification of procedure EBStack_init [2024-11-08 22:37:15,384 INFO L138 BoogieDeclarations]: Found implementation of procedure EBStack_init [2024-11-08 22:37:15,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:37:15,385 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 22:37:15,385 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 22:37:15,386 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:37:15,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:37:15,388 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 22:37:15,529 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:37:15,531 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:37:17,562 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:37:17,563 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:37:17,727 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:37:17,727 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 22:37:17,727 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:37:17 BoogieIcfgContainer [2024-11-08 22:37:17,728 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:37:17,728 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:37:17,729 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:37:17,739 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:37:17,739 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:37:17" (1/1) ... [2024-11-08 22:37:17,740 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 22:37:17,744 INFO L158 Benchmark]: Toolchain (without parser) took 3459.54ms. Allocated memory is still 172.0MB. Free memory was 134.2MB in the beginning and 102.9MB in the end (delta: 31.3MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. [2024-11-08 22:37:17,745 INFO L158 Benchmark]: CDTParser took 0.47ms. Allocated memory is still 125.8MB. Free memory is still 71.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:37:17,745 INFO L158 Benchmark]: CACSL2BoogieTranslator took 752.60ms. Allocated memory is still 172.0MB. Free memory was 133.6MB in the beginning and 97.9MB in the end (delta: 35.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2024-11-08 22:37:17,746 INFO L158 Benchmark]: Boogie Procedure Inliner took 114.07ms. Allocated memory is still 172.0MB. Free memory was 97.9MB in the beginning and 88.6MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-08 22:37:17,747 INFO L158 Benchmark]: Boogie Preprocessor took 145.48ms. Allocated memory is still 172.0MB. Free memory was 88.6MB in the beginning and 79.6MB in the end (delta: 9.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 22:37:17,748 INFO L158 Benchmark]: RCFGBuilder took 2428.51ms. Allocated memory is still 172.0MB. Free memory was 79.6MB in the beginning and 104.0MB in the end (delta: -24.4MB). Peak memory consumption was 47.6MB. Max. memory is 16.1GB. [2024-11-08 22:37:17,748 INFO L158 Benchmark]: CodeCheck took 13.71ms. Allocated memory is still 172.0MB. Free memory was 104.0MB in the beginning and 102.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:37:17,751 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 0.47ms. Allocated memory is still 125.8MB. Free memory is still 71.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 752.60ms. Allocated memory is still 172.0MB. Free memory was 133.6MB in the beginning and 97.9MB in the end (delta: 35.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 114.07ms. Allocated memory is still 172.0MB. Free memory was 97.9MB in the beginning and 88.6MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 145.48ms. Allocated memory is still 172.0MB. Free memory was 88.6MB in the beginning and 79.6MB in the end (delta: 9.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 2428.51ms. Allocated memory is still 172.0MB. Free memory was 79.6MB in the beginning and 104.0MB in the end (delta: -24.4MB). Peak memory consumption was 47.6MB. Max. memory is 16.1GB. * CodeCheck took 13.71ms. Allocated memory is still 172.0MB. Free memory was 104.0MB in the beginning and 102.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:37:17,779 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0674ba0-960d-4000-9603-54ce2e22df69/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_e0674ba0-960d-4000-9603-54ce2e22df69/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0674ba0-960d-4000-9603-54ce2e22df69/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_e0674ba0-960d-4000-9603-54ce2e22df69/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0674ba0-960d-4000-9603-54ce2e22df69/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longest-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0674ba0-960d-4000-9603-54ce2e22df69/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_e0674ba0-960d-4000-9603-54ce2e22df69/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 572f30a11eb1875d022a7591921c07965188882988e15e9eab6f0a68b203b580 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:37:20,232 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:37:20,330 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0674ba0-960d-4000-9603-54ce2e22df69/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-08 22:37:20,366 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:37:20,366 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:37:20,367 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:37:20,367 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:37:20,368 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:37:20,368 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:37:20,368 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:37:20,369 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:37:20,370 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:37:20,370 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:37:20,370 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:37:20,371 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:37:20,371 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:37:20,372 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:37:20,372 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:37:20,372 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:37:20,373 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 22:37:20,373 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:37:20,374 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:37:20,374 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:37:20,374 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:37:20,375 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:37:20,375 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:37:20,375 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:37:20,376 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:37:20,376 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:37:20,376 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:37:20,377 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:37:20,377 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:37:20,378 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:37:20,378 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:37:20,378 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:37:20,379 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:37:20,379 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:37:20,379 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:37:20,380 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_e0674ba0-960d-4000-9603-54ce2e22df69/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0674ba0-960d-4000-9603-54ce2e22df69/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 572f30a11eb1875d022a7591921c07965188882988e15e9eab6f0a68b203b580 [2024-11-08 22:37:20,809 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:37:20,838 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:37:20,843 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:37:20,845 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:37:20,846 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:37:20,847 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0674ba0-960d-4000-9603-54ce2e22df69/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-ext/25_stack_longest-2.i Unable to find full path for "g++" [2024-11-08 22:37:22,811 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:37:23,195 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:37:23,196 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0674ba0-960d-4000-9603-54ce2e22df69/sv-benchmarks/c/pthread-ext/25_stack_longest-2.i [2024-11-08 22:37:23,216 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0674ba0-960d-4000-9603-54ce2e22df69/bin/ukojak-verify-ImItNfHLgk/data/2adb7717f/031aa6afd89441e38cbc6a9e2c5412ab/FLAG8a4e7da47 [2024-11-08 22:37:23,238 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0674ba0-960d-4000-9603-54ce2e22df69/bin/ukojak-verify-ImItNfHLgk/data/2adb7717f/031aa6afd89441e38cbc6a9e2c5412ab [2024-11-08 22:37:23,241 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:37:23,243 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:37:23,245 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:37:23,246 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:37:23,251 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:37:23,252 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:37:23" (1/1) ... [2024-11-08 22:37:23,254 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2928d030 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:37:23, skipping insertion in model container [2024-11-08 22:37:23,254 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:37:23" (1/1) ... [2024-11-08 22:37:23,316 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:37:23,842 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:37:23,957 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:37:24,026 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:37:24,135 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:37:24,136 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:37:24 WrapperNode [2024-11-08 22:37:24,136 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:37:24,141 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:37:24,141 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:37:24,141 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:37:24,153 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:37:24" (1/1) ... [2024-11-08 22:37:24,192 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:37:24" (1/1) ... [2024-11-08 22:37:24,270 INFO L138 Inliner]: procedures = 175, calls = 36, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 2059 [2024-11-08 22:37:24,270 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:37:24,271 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:37:24,271 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:37:24,271 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:37:24,281 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:37:24" (1/1) ... [2024-11-08 22:37:24,282 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:37:24" (1/1) ... [2024-11-08 22:37:24,290 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:37:24" (1/1) ... [2024-11-08 22:37:24,290 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:37:24" (1/1) ... [2024-11-08 22:37:24,339 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:37:24" (1/1) ... [2024-11-08 22:37:24,372 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:37:24" (1/1) ... [2024-11-08 22:37:24,383 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:37:24" (1/1) ... [2024-11-08 22:37:24,393 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:37:24" (1/1) ... [2024-11-08 22:37:24,409 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:37:24,411 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:37:24,411 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:37:24,411 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:37:24,412 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:37:24" (1/1) ... [2024-11-08 22:37:24,418 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:37:24,432 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0674ba0-960d-4000-9603-54ce2e22df69/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:37:24,453 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0674ba0-960d-4000-9603-54ce2e22df69/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:37:24,459 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0674ba0-960d-4000-9603-54ce2e22df69/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:37:24,510 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-08 22:37:24,510 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-08 22:37:24,512 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 22:37:24,512 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 22:37:24,512 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:37:24,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:37:24,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 22:37:24,513 INFO L130 BoogieDeclarations]: Found specification of procedure EBStack_init [2024-11-08 22:37:24,513 INFO L138 BoogieDeclarations]: Found implementation of procedure EBStack_init [2024-11-08 22:37:24,513 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 22:37:24,513 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 22:37:24,514 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:37:24,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:37:24,516 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 22:37:24,727 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:37:24,729 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:37:27,541 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:37:27,542 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:37:27,666 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:37:27,666 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 22:37:27,667 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:37:27 BoogieIcfgContainer [2024-11-08 22:37:27,667 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:37:27,668 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:37:27,668 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:37:27,679 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:37:27,679 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:37:27" (1/1) ... [2024-11-08 22:37:27,680 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 22:37:27,685 INFO L158 Benchmark]: Toolchain (without parser) took 4440.85ms. Allocated memory was 86.0MB in the beginning and 109.1MB in the end (delta: 23.1MB). Free memory was 60.6MB in the beginning and 40.5MB in the end (delta: 20.1MB). Peak memory consumption was 45.7MB. Max. memory is 16.1GB. [2024-11-08 22:37:27,685 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 62.9MB. Free memory was 39.3MB in the beginning and 39.3MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:37:27,686 INFO L158 Benchmark]: CACSL2BoogieTranslator took 891.78ms. Allocated memory is still 86.0MB. Free memory was 60.5MB in the beginning and 57.5MB in the end (delta: 3.0MB). Peak memory consumption was 26.2MB. Max. memory is 16.1GB. [2024-11-08 22:37:27,687 INFO L158 Benchmark]: Boogie Procedure Inliner took 129.24ms. Allocated memory is still 86.0MB. Free memory was 57.5MB in the beginning and 48.0MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 22:37:27,687 INFO L158 Benchmark]: Boogie Preprocessor took 139.04ms. Allocated memory is still 86.0MB. Free memory was 48.0MB in the beginning and 38.1MB in the end (delta: 9.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 22:37:27,688 INFO L158 Benchmark]: RCFGBuilder took 3256.35ms. Allocated memory was 86.0MB in the beginning and 109.1MB in the end (delta: 23.1MB). Free memory was 38.1MB in the beginning and 41.7MB in the end (delta: -3.6MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. [2024-11-08 22:37:27,689 INFO L158 Benchmark]: CodeCheck took 14.90ms. Allocated memory is still 109.1MB. Free memory was 41.7MB in the beginning and 40.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:37:27,692 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 0.32ms. Allocated memory is still 62.9MB. Free memory was 39.3MB in the beginning and 39.3MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 891.78ms. Allocated memory is still 86.0MB. Free memory was 60.5MB in the beginning and 57.5MB in the end (delta: 3.0MB). Peak memory consumption was 26.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 129.24ms. Allocated memory is still 86.0MB. Free memory was 57.5MB in the beginning and 48.0MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 139.04ms. Allocated memory is still 86.0MB. Free memory was 48.0MB in the beginning and 38.1MB in the end (delta: 9.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 3256.35ms. Allocated memory was 86.0MB in the beginning and 109.1MB in the end (delta: 23.1MB). Free memory was 38.1MB in the beginning and 41.7MB in the end (delta: -3.6MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. * CodeCheck took 14.90ms. Allocated memory is still 109.1MB. Free memory was 41.7MB in the beginning and 40.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:37:27,732 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0674ba0-960d-4000-9603-54ce2e22df69/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