./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread/fib_unsafe-5.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_a04e90d2-f548-4f2c-93a1-8c9657c7b52a/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a04e90d2-f548-4f2c-93a1-8c9657c7b52a/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_a04e90d2-f548-4f2c-93a1-8c9657c7b52a/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a04e90d2-f548-4f2c-93a1-8c9657c7b52a/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/fib_unsafe-5.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a04e90d2-f548-4f2c-93a1-8c9657c7b52a/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_a04e90d2-f548-4f2c-93a1-8c9657c7b52a/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 e0f90189cbea201dcd094fc9e84327a00ade17017ada90c5df84c8712afaf176 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:09:55,567 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:09:55,669 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a04e90d2-f548-4f2c-93a1-8c9657c7b52a/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 23:09:55,675 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:09:55,677 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:09:55,713 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:09:55,716 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:09:55,716 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:09:55,717 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:09:55,719 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:09:55,721 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:09:55,721 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:09:55,722 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:09:55,726 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:09:55,726 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:09:55,727 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:09:55,727 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:09:55,727 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:09:55,728 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:09:55,728 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:09:55,728 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 23:09:55,730 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:09:55,730 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:09:55,731 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:09:55,731 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:09:55,732 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:09:55,732 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:09:55,734 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:09:55,735 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:09:55,735 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:09:55,735 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:09:55,736 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:09:55,736 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:09:55,736 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:09:55,737 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:09:55,737 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_a04e90d2-f548-4f2c-93a1-8c9657c7b52a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a04e90d2-f548-4f2c-93a1-8c9657c7b52a/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e0f90189cbea201dcd094fc9e84327a00ade17017ada90c5df84c8712afaf176 [2024-11-08 23:09:56,040 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:09:56,074 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:09:56,078 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:09:56,082 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:09:56,082 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:09:56,084 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a04e90d2-f548-4f2c-93a1-8c9657c7b52a/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread/fib_unsafe-5.i Unable to find full path for "g++" [2024-11-08 23:09:58,176 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:09:58,436 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:09:58,437 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a04e90d2-f548-4f2c-93a1-8c9657c7b52a/sv-benchmarks/c/pthread/fib_unsafe-5.i [2024-11-08 23:09:58,452 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a04e90d2-f548-4f2c-93a1-8c9657c7b52a/bin/ukojak-verify-ImItNfHLgk/data/f4b9dd8bb/214ce759005246758310e41201e8cccf/FLAG857993b04 [2024-11-08 23:09:58,468 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a04e90d2-f548-4f2c-93a1-8c9657c7b52a/bin/ukojak-verify-ImItNfHLgk/data/f4b9dd8bb/214ce759005246758310e41201e8cccf [2024-11-08 23:09:58,470 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:09:58,472 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:09:58,473 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:09:58,474 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:09:58,480 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:09:58,481 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:09:58" (1/1) ... [2024-11-08 23:09:58,482 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42377198 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:09:58, skipping insertion in model container [2024-11-08 23:09:58,482 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:09:58" (1/1) ... [2024-11-08 23:09:58,531 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:09:58,968 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:09:58,982 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:09:59,056 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:09:59,101 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:09:59,102 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:09:59 WrapperNode [2024-11-08 23:09:59,102 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:09:59,103 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:09:59,104 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:09:59,104 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:09:59,112 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:09:59" (1/1) ... [2024-11-08 23:09:59,129 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:09:59" (1/1) ... [2024-11-08 23:09:59,157 INFO L138 Inliner]: procedures = 164, calls = 21, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 71 [2024-11-08 23:09:59,158 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:09:59,159 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:09:59,160 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:09:59,161 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:09:59,171 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:09:59" (1/1) ... [2024-11-08 23:09:59,171 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:09:59" (1/1) ... [2024-11-08 23:09:59,177 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:09:59" (1/1) ... [2024-11-08 23:09:59,177 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:09:59" (1/1) ... [2024-11-08 23:09:59,186 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:09:59" (1/1) ... [2024-11-08 23:09:59,197 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:09:59" (1/1) ... [2024-11-08 23:09:59,199 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:09:59" (1/1) ... [2024-11-08 23:09:59,200 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:09:59" (1/1) ... [2024-11-08 23:09:59,203 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:09:59,204 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:09:59,204 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:09:59,204 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:09:59,205 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:09:59" (1/1) ... [2024-11-08 23:09:59,211 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:09:59,225 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a04e90d2-f548-4f2c-93a1-8c9657c7b52a/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:09:59,243 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a04e90d2-f548-4f2c-93a1-8c9657c7b52a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:09:59,249 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a04e90d2-f548-4f2c-93a1-8c9657c7b52a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:09:59,275 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-08 23:09:59,275 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-08 23:09:59,276 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-08 23:09:59,276 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-08 23:09:59,276 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:09:59,276 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:09:59,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:09:59,276 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:09:59,276 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:09:59,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:09:59,278 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:09:59,444 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:09:59,447 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:09:59,696 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:09:59,696 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:09:59,739 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:09:59,739 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:09:59,740 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:09:59 BoogieIcfgContainer [2024-11-08 23:09:59,740 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:09:59,741 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:09:59,741 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:09:59,751 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:09:59,751 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:09:59" (1/1) ... [2024-11-08 23:09:59,752 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 23:09:59,756 INFO L158 Benchmark]: Toolchain (without parser) took 1283.64ms. Allocated memory is still 144.7MB. Free memory was 106.3MB in the beginning and 103.4MB in the end (delta: 3.0MB). Peak memory consumption was 4.6MB. Max. memory is 16.1GB. [2024-11-08 23:09:59,757 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 115.3MB. Free memory was 77.2MB in the beginning and 77.1MB in the end (delta: 25.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:09:59,757 INFO L158 Benchmark]: CACSL2BoogieTranslator took 629.28ms. Allocated memory is still 144.7MB. Free memory was 105.8MB in the beginning and 84.2MB in the end (delta: 21.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-11-08 23:09:59,758 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.70ms. Allocated memory is still 144.7MB. Free memory was 84.2MB in the beginning and 82.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:09:59,758 INFO L158 Benchmark]: Boogie Preprocessor took 44.70ms. Allocated memory is still 144.7MB. Free memory was 82.2MB in the beginning and 80.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:09:59,759 INFO L158 Benchmark]: RCFGBuilder took 536.34ms. Allocated memory is still 144.7MB. Free memory was 80.7MB in the beginning and 104.2MB in the end (delta: -23.6MB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. [2024-11-08 23:09:59,759 INFO L158 Benchmark]: CodeCheck took 13.33ms. Allocated memory is still 144.7MB. Free memory was 104.2MB in the beginning and 103.4MB in the end (delta: 871.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:09:59,763 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 0.21ms. Allocated memory is still 115.3MB. Free memory was 77.2MB in the beginning and 77.1MB in the end (delta: 25.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 629.28ms. Allocated memory is still 144.7MB. Free memory was 105.8MB in the beginning and 84.2MB in the end (delta: 21.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.70ms. Allocated memory is still 144.7MB. Free memory was 84.2MB in the beginning and 82.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 44.70ms. Allocated memory is still 144.7MB. Free memory was 82.2MB in the beginning and 80.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 536.34ms. Allocated memory is still 144.7MB. Free memory was 80.7MB in the beginning and 104.2MB in the end (delta: -23.6MB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. * CodeCheck took 13.33ms. Allocated memory is still 144.7MB. Free memory was 104.2MB in the beginning and 103.4MB in the end (delta: 871.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:09:59,791 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a04e90d2-f548-4f2c-93a1-8c9657c7b52a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a04e90d2-f548-4f2c-93a1-8c9657c7b52a/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a04e90d2-f548-4f2c-93a1-8c9657c7b52a/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_a04e90d2-f548-4f2c-93a1-8c9657c7b52a/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a04e90d2-f548-4f2c-93a1-8c9657c7b52a/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/fib_unsafe-5.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a04e90d2-f548-4f2c-93a1-8c9657c7b52a/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_a04e90d2-f548-4f2c-93a1-8c9657c7b52a/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 e0f90189cbea201dcd094fc9e84327a00ade17017ada90c5df84c8712afaf176 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:10:02,307 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:10:02,411 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a04e90d2-f548-4f2c-93a1-8c9657c7b52a/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-08 23:10:02,459 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:10:02,460 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:10:02,460 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:10:02,461 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:10:02,461 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:10:02,463 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:10:02,464 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:10:02,464 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:10:02,465 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:10:02,465 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:10:02,465 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:10:02,467 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:10:02,468 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:10:02,468 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:10:02,469 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:10:02,469 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:10:02,469 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 23:10:02,469 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:10:02,474 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:10:02,474 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:10:02,474 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:10:02,475 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:10:02,475 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:10:02,475 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:10:02,475 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:10:02,475 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:10:02,476 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:10:02,476 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:10:02,476 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:10:02,476 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:10:02,477 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:10:02,477 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:10:02,478 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:10:02,478 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:10:02,479 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:10:02,480 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_a04e90d2-f548-4f2c-93a1-8c9657c7b52a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a04e90d2-f548-4f2c-93a1-8c9657c7b52a/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e0f90189cbea201dcd094fc9e84327a00ade17017ada90c5df84c8712afaf176 [2024-11-08 23:10:02,943 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:10:02,975 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:10:02,979 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:10:02,982 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:10:02,982 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:10:02,985 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a04e90d2-f548-4f2c-93a1-8c9657c7b52a/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread/fib_unsafe-5.i Unable to find full path for "g++" [2024-11-08 23:10:05,592 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:10:06,069 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:10:06,071 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a04e90d2-f548-4f2c-93a1-8c9657c7b52a/sv-benchmarks/c/pthread/fib_unsafe-5.i [2024-11-08 23:10:06,098 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a04e90d2-f548-4f2c-93a1-8c9657c7b52a/bin/ukojak-verify-ImItNfHLgk/data/b3510edb6/a8d46d51fcaa40a59c6cd48f9c77a257/FLAG6fb3640f5 [2024-11-08 23:10:06,195 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a04e90d2-f548-4f2c-93a1-8c9657c7b52a/bin/ukojak-verify-ImItNfHLgk/data/b3510edb6/a8d46d51fcaa40a59c6cd48f9c77a257 [2024-11-08 23:10:06,200 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:10:06,202 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:10:06,206 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:10:06,207 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:10:06,214 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:10:06,216 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:10:06" (1/1) ... [2024-11-08 23:10:06,217 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b1a81c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:10:06, skipping insertion in model container [2024-11-08 23:10:06,217 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:10:06" (1/1) ... [2024-11-08 23:10:06,297 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:10:07,018 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:10:07,037 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:10:07,100 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:10:07,157 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:10:07,158 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:10:07 WrapperNode [2024-11-08 23:10:07,158 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:10:07,160 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:10:07,160 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:10:07,161 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:10:07,173 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:10:07" (1/1) ... [2024-11-08 23:10:07,208 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:10:07" (1/1) ... [2024-11-08 23:10:07,248 INFO L138 Inliner]: procedures = 165, calls = 21, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 71 [2024-11-08 23:10:07,249 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:10:07,250 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:10:07,251 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:10:07,252 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:10:07,265 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:10:07" (1/1) ... [2024-11-08 23:10:07,266 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:10:07" (1/1) ... [2024-11-08 23:10:07,272 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:10:07" (1/1) ... [2024-11-08 23:10:07,276 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:10:07" (1/1) ... [2024-11-08 23:10:07,297 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:10:07" (1/1) ... [2024-11-08 23:10:07,306 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:10:07" (1/1) ... [2024-11-08 23:10:07,313 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:10:07" (1/1) ... [2024-11-08 23:10:07,319 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:10:07" (1/1) ... [2024-11-08 23:10:07,324 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:10:07,325 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:10:07,326 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:10:07,326 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:10:07,327 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:10:07" (1/1) ... [2024-11-08 23:10:07,336 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:10:07,354 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a04e90d2-f548-4f2c-93a1-8c9657c7b52a/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:10:07,372 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a04e90d2-f548-4f2c-93a1-8c9657c7b52a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:10:07,382 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a04e90d2-f548-4f2c-93a1-8c9657c7b52a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:10:07,422 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-08 23:10:07,423 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-08 23:10:07,425 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-08 23:10:07,425 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-08 23:10:07,426 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:10:07,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:10:07,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:10:07,427 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:10:07,427 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:10:07,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:10:07,430 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:10:07,696 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:10:07,700 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:10:08,183 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:10:08,183 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:10:08,260 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:10:08,261 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:10:08,264 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:10:08 BoogieIcfgContainer [2024-11-08 23:10:08,264 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:10:08,265 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:10:08,266 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:10:08,280 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:10:08,280 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:10:08" (1/1) ... [2024-11-08 23:10:08,282 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 23:10:08,291 INFO L158 Benchmark]: Toolchain (without parser) took 2085.40ms. Allocated memory was 65.0MB in the beginning and 94.4MB in the end (delta: 29.4MB). Free memory was 39.5MB in the beginning and 66.3MB in the end (delta: -26.8MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. [2024-11-08 23:10:08,292 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 65.0MB. Free memory was 40.8MB in the beginning and 40.7MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:10:08,293 INFO L158 Benchmark]: CACSL2BoogieTranslator took 953.08ms. Allocated memory was 65.0MB in the beginning and 94.4MB in the end (delta: 29.4MB). Free memory was 39.2MB in the beginning and 59.2MB in the end (delta: -20.0MB). Peak memory consumption was 11.3MB. Max. memory is 16.1GB. [2024-11-08 23:10:08,294 INFO L158 Benchmark]: Boogie Procedure Inliner took 89.26ms. Allocated memory is still 94.4MB. Free memory was 59.2MB in the beginning and 57.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:10:08,296 INFO L158 Benchmark]: Boogie Preprocessor took 74.11ms. Allocated memory is still 94.4MB. Free memory was 57.1MB in the beginning and 55.4MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:10:08,297 INFO L158 Benchmark]: RCFGBuilder took 939.00ms. Allocated memory is still 94.4MB. Free memory was 55.0MB in the beginning and 67.4MB in the end (delta: -12.4MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. [2024-11-08 23:10:08,298 INFO L158 Benchmark]: CodeCheck took 20.51ms. Allocated memory is still 94.4MB. Free memory was 67.4MB in the beginning and 66.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:10:08,303 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 0.41ms. Allocated memory is still 65.0MB. Free memory was 40.8MB in the beginning and 40.7MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 953.08ms. Allocated memory was 65.0MB in the beginning and 94.4MB in the end (delta: 29.4MB). Free memory was 39.2MB in the beginning and 59.2MB in the end (delta: -20.0MB). Peak memory consumption was 11.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 89.26ms. Allocated memory is still 94.4MB. Free memory was 59.2MB in the beginning and 57.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 74.11ms. Allocated memory is still 94.4MB. Free memory was 57.1MB in the beginning and 55.4MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 939.00ms. Allocated memory is still 94.4MB. Free memory was 55.0MB in the beginning and 67.4MB in the end (delta: -12.4MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. * CodeCheck took 20.51ms. Allocated memory is still 94.4MB. Free memory was 67.4MB in the beginning and 66.3MB 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. [2024-11-08 23:10:08,355 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a04e90d2-f548-4f2c-93a1-8c9657c7b52a/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