./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/fib_unsafe-11.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8286f12e-5001-4c4c-a084-89e9b0d94bad/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8286f12e-5001-4c4c-a084-89e9b0d94bad/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8286f12e-5001-4c4c-a084-89e9b0d94bad/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8286f12e-5001-4c4c-a084-89e9b0d94bad/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/fib_unsafe-11.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8286f12e-5001-4c4c-a084-89e9b0d94bad/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8286f12e-5001-4c4c-a084-89e9b0d94bad/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5b16c68af06359cf155927d2335a825cd179e6a83a999e1ead7a6952268e92c6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:25:10,594 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:25:10,686 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8286f12e-5001-4c4c-a084-89e9b0d94bad/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 04:25:10,696 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:25:10,698 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:25:10,733 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:25:10,734 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:25:10,735 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:25:10,735 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:25:10,736 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:25:10,736 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:25:10,736 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:25:10,737 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:25:10,737 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:25:10,737 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:25:10,737 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:25:10,738 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:25:10,738 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:25:10,739 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:25:10,739 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:25:10,739 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:25:10,739 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:25:10,740 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:25:10,740 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:25:10,740 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:25:10,740 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:25:10,740 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:25:10,740 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:25:10,740 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:25:10,740 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:25:10,741 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:25:10,741 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:25:10,741 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:25:10,741 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_8286f12e-5001-4c4c-a084-89e9b0d94bad/bin/ukojak-verify-ENZ3QT5qd3 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 ! call(reach_error())) ) 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 -> 5b16c68af06359cf155927d2335a825cd179e6a83a999e1ead7a6952268e92c6 [2024-11-25 04:25:11,115 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:25:11,125 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:25:11,127 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:25:11,130 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:25:11,130 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:25:11,131 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8286f12e-5001-4c4c-a084-89e9b0d94bad/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread/fib_unsafe-11.i [2024-11-25 04:25:14,119 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8286f12e-5001-4c4c-a084-89e9b0d94bad/bin/ukojak-verify-ENZ3QT5qd3/data/ee85a5842/a964ec6a82c44520b29000bac426e6df/FLAG410d83590 [2024-11-25 04:25:14,465 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:25:14,466 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8286f12e-5001-4c4c-a084-89e9b0d94bad/sv-benchmarks/c/pthread/fib_unsafe-11.i [2024-11-25 04:25:14,482 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8286f12e-5001-4c4c-a084-89e9b0d94bad/bin/ukojak-verify-ENZ3QT5qd3/data/ee85a5842/a964ec6a82c44520b29000bac426e6df/FLAG410d83590 [2024-11-25 04:25:14,497 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8286f12e-5001-4c4c-a084-89e9b0d94bad/bin/ukojak-verify-ENZ3QT5qd3/data/ee85a5842/a964ec6a82c44520b29000bac426e6df [2024-11-25 04:25:14,500 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:25:14,501 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:25:14,503 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:25:14,503 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:25:14,508 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:25:14,509 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:25:14" (1/1) ... [2024-11-25 04:25:14,510 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e07a038 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:25:14, skipping insertion in model container [2024-11-25 04:25:14,510 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:25:14" (1/1) ... [2024-11-25 04:25:14,543 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:25:14,862 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8286f12e-5001-4c4c-a084-89e9b0d94bad/sv-benchmarks/c/pthread/fib_unsafe-11.i[30243,30256] [2024-11-25 04:25:14,887 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:25:14,904 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:25:14,957 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8286f12e-5001-4c4c-a084-89e9b0d94bad/sv-benchmarks/c/pthread/fib_unsafe-11.i[30243,30256] [2024-11-25 04:25:14,965 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:25:15,000 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:25:15,001 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:25:15 WrapperNode [2024-11-25 04:25:15,001 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:25:15,002 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:25:15,002 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:25:15,002 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:25:15,010 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:25:15" (1/1) ... [2024-11-25 04:25:15,022 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:25:15" (1/1) ... [2024-11-25 04:25:15,046 INFO L138 Inliner]: procedures = 164, calls = 20, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 65 [2024-11-25 04:25:15,047 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:25:15,049 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:25:15,049 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:25:15,049 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:25:15,056 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:25:15" (1/1) ... [2024-11-25 04:25:15,056 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:25:15" (1/1) ... [2024-11-25 04:25:15,059 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:25:15" (1/1) ... [2024-11-25 04:25:15,059 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:25:15" (1/1) ... [2024-11-25 04:25:15,073 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:25:15" (1/1) ... [2024-11-25 04:25:15,073 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:25:15" (1/1) ... [2024-11-25 04:25:15,077 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:25:15" (1/1) ... [2024-11-25 04:25:15,078 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:25:15" (1/1) ... [2024-11-25 04:25:15,079 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:25:15" (1/1) ... [2024-11-25 04:25:15,081 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:25:15,082 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:25:15,082 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:25:15,082 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:25:15,083 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:25:15" (1/1) ... [2024-11-25 04:25:15,089 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:25:15,102 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8286f12e-5001-4c4c-a084-89e9b0d94bad/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:25:15,121 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8286f12e-5001-4c4c-a084-89e9b0d94bad/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:25:15,127 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8286f12e-5001-4c4c-a084-89e9b0d94bad/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:25:15,156 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-25 04:25:15,157 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-25 04:25:15,157 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-25 04:25:15,157 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-25 04:25:15,157 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 04:25:15,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:25:15,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:25:15,157 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 04:25:15,157 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:25:15,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:25:15,159 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 04:25:15,352 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:25:15,354 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:25:15,577 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 04:25:15,577 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:25:15,591 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:25:15,591 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-25 04:25:15,592 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:25:15 BoogieIcfgContainer [2024-11-25 04:25:15,592 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:25:15,593 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:25:15,593 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:25:15,602 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:25:15,603 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:25:15" (1/1) ... [2024-11-25 04:25:15,604 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 04:25:15,609 INFO L158 Benchmark]: Toolchain (without parser) took 1107.40ms. Allocated memory is still 117.4MB. Free memory was 91.4MB in the beginning and 54.9MB in the end (delta: 36.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 04:25:15,609 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 117.4MB. Free memory is still 74.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:25:15,610 INFO L158 Benchmark]: CACSL2BoogieTranslator took 498.58ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 71.8MB in the end (delta: 19.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 04:25:15,610 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.90ms. Allocated memory is still 117.4MB. Free memory was 71.5MB in the beginning and 70.0MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:25:15,611 INFO L158 Benchmark]: Boogie Preprocessor took 32.33ms. Allocated memory is still 117.4MB. Free memory was 70.0MB in the beginning and 68.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:25:15,611 INFO L158 Benchmark]: RCFGBuilder took 510.15ms. Allocated memory is still 117.4MB. Free memory was 68.9MB in the beginning and 56.1MB in the end (delta: 12.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:25:15,611 INFO L158 Benchmark]: CodeCheck took 14.93ms. Allocated memory is still 117.4MB. Free memory was 56.1MB in the beginning and 54.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:25:15,613 INFO L338 ainManager$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 117.4MB. Free memory is still 74.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 498.58ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 71.8MB in the end (delta: 19.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.90ms. Allocated memory is still 117.4MB. Free memory was 71.5MB in the beginning and 70.0MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.33ms. Allocated memory is still 117.4MB. Free memory was 70.0MB in the beginning and 68.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 510.15ms. Allocated memory is still 117.4MB. Free memory was 68.9MB in the beginning and 56.1MB in the end (delta: 12.7MB). There was no memory consumed. Max. memory is 16.1GB. * CodeCheck took 14.93ms. Allocated memory is still 117.4MB. Free memory was 56.1MB in the beginning and 54.9MB 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. [2024-11-25 04:25:15,631 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8286f12e-5001-4c4c-a084-89e9b0d94bad/bin/ukojak-verify-ENZ3QT5qd3/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8286f12e-5001-4c4c-a084-89e9b0d94bad/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8286f12e-5001-4c4c-a084-89e9b0d94bad/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8286f12e-5001-4c4c-a084-89e9b0d94bad/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8286f12e-5001-4c4c-a084-89e9b0d94bad/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/fib_unsafe-11.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8286f12e-5001-4c4c-a084-89e9b0d94bad/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8286f12e-5001-4c4c-a084-89e9b0d94bad/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5b16c68af06359cf155927d2335a825cd179e6a83a999e1ead7a6952268e92c6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:25:18,331 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:25:18,481 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8286f12e-5001-4c4c-a084-89e9b0d94bad/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-25 04:25:18,535 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:25:18,537 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:25:18,537 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:25:18,538 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:25:18,538 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:25:18,539 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:25:18,539 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:25:18,540 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:25:18,541 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:25:18,541 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:25:18,541 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:25:18,541 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:25:18,541 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:25:18,541 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 04:25:18,541 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 04:25:18,542 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 04:25:18,542 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:25:18,542 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:25:18,542 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:25:18,543 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:25:18,543 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:25:18,543 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:25:18,543 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:25:18,543 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:25:18,544 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 04:25:18,544 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:25:18,544 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:25:18,544 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:25:18,545 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:25:18,545 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:25:18,545 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 04:25:18,546 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:25:18,546 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 04:25:18,546 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_8286f12e-5001-4c4c-a084-89e9b0d94bad/bin/ukojak-verify-ENZ3QT5qd3 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 ! call(reach_error())) ) 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 -> 5b16c68af06359cf155927d2335a825cd179e6a83a999e1ead7a6952268e92c6 [2024-11-25 04:25:18,948 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:25:18,962 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:25:18,964 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:25:18,966 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:25:18,966 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:25:18,970 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8286f12e-5001-4c4c-a084-89e9b0d94bad/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread/fib_unsafe-11.i [2024-11-25 04:25:22,078 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8286f12e-5001-4c4c-a084-89e9b0d94bad/bin/ukojak-verify-ENZ3QT5qd3/data/9db61e245/323b2080333d44aba2abf4822bd6e7db/FLAGebd5ed255 [2024-11-25 04:25:22,420 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:25:22,420 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8286f12e-5001-4c4c-a084-89e9b0d94bad/sv-benchmarks/c/pthread/fib_unsafe-11.i [2024-11-25 04:25:22,435 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8286f12e-5001-4c4c-a084-89e9b0d94bad/bin/ukojak-verify-ENZ3QT5qd3/data/9db61e245/323b2080333d44aba2abf4822bd6e7db/FLAGebd5ed255 [2024-11-25 04:25:22,453 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8286f12e-5001-4c4c-a084-89e9b0d94bad/bin/ukojak-verify-ENZ3QT5qd3/data/9db61e245/323b2080333d44aba2abf4822bd6e7db [2024-11-25 04:25:22,455 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:25:22,457 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:25:22,459 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:25:22,459 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:25:22,465 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:25:22,466 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:25:22" (1/1) ... [2024-11-25 04:25:22,467 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d4aa258 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:25:22, skipping insertion in model container [2024-11-25 04:25:22,467 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:25:22" (1/1) ... [2024-11-25 04:25:22,518 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:25:23,003 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8286f12e-5001-4c4c-a084-89e9b0d94bad/sv-benchmarks/c/pthread/fib_unsafe-11.i[30243,30256] [2024-11-25 04:25:23,037 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:25:23,056 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:25:23,118 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8286f12e-5001-4c4c-a084-89e9b0d94bad/sv-benchmarks/c/pthread/fib_unsafe-11.i[30243,30256] [2024-11-25 04:25:23,132 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:25:23,182 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:25:23,184 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:25:23 WrapperNode [2024-11-25 04:25:23,184 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:25:23,185 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:25:23,185 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:25:23,185 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:25:23,194 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:25:23" (1/1) ... [2024-11-25 04:25:23,213 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:25:23" (1/1) ... [2024-11-25 04:25:23,240 INFO L138 Inliner]: procedures = 165, calls = 20, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 65 [2024-11-25 04:25:23,241 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:25:23,242 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:25:23,242 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:25:23,243 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:25:23,249 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:25:23" (1/1) ... [2024-11-25 04:25:23,251 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:25:23" (1/1) ... [2024-11-25 04:25:23,253 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:25:23" (1/1) ... [2024-11-25 04:25:23,257 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:25:23" (1/1) ... [2024-11-25 04:25:23,268 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:25:23" (1/1) ... [2024-11-25 04:25:23,269 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:25:23" (1/1) ... [2024-11-25 04:25:23,275 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:25:23" (1/1) ... [2024-11-25 04:25:23,279 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:25:23" (1/1) ... [2024-11-25 04:25:23,283 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:25:23" (1/1) ... [2024-11-25 04:25:23,286 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:25:23,290 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:25:23,290 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:25:23,290 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:25:23,291 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:25:23" (1/1) ... [2024-11-25 04:25:23,305 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:25:23,321 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8286f12e-5001-4c4c-a084-89e9b0d94bad/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:25:23,334 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8286f12e-5001-4c4c-a084-89e9b0d94bad/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:25:23,341 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8286f12e-5001-4c4c-a084-89e9b0d94bad/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:25:23,369 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-25 04:25:23,369 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-25 04:25:23,370 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-25 04:25:23,370 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-25 04:25:23,370 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 04:25:23,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:25:23,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 04:25:23,370 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 04:25:23,371 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:25:23,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:25:23,372 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 04:25:23,522 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:25:23,524 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:25:23,729 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 04:25:23,729 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:25:23,740 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:25:23,740 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-25 04:25:23,741 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:25:23 BoogieIcfgContainer [2024-11-25 04:25:23,741 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:25:23,742 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:25:23,762 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:25:23,773 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:25:23,773 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:25:23" (1/1) ... [2024-11-25 04:25:23,775 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 04:25:23,780 INFO L158 Benchmark]: Toolchain (without parser) took 1322.73ms. Allocated memory is still 83.9MB. Free memory was 59.2MB in the beginning and 58.0MB in the end (delta: 1.2MB). Peak memory consumption was 45.7MB. Max. memory is 16.1GB. [2024-11-25 04:25:23,781 INFO L158 Benchmark]: CDTParser took 0.47ms. Allocated memory is still 83.9MB. Free memory is still 65.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:25:23,781 INFO L158 Benchmark]: CACSL2BoogieTranslator took 725.53ms. Allocated memory is still 83.9MB. Free memory was 58.9MB in the beginning and 38.5MB in the end (delta: 20.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 04:25:23,782 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.49ms. Allocated memory is still 83.9MB. Free memory was 38.5MB in the beginning and 36.6MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:25:23,782 INFO L158 Benchmark]: Boogie Preprocessor took 47.42ms. Allocated memory is still 83.9MB. Free memory was 36.6MB in the beginning and 35.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:25:23,783 INFO L158 Benchmark]: RCFGBuilder took 450.77ms. Allocated memory is still 83.9MB. Free memory was 35.3MB in the beginning and 21.7MB in the end (delta: 13.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:25:23,783 INFO L158 Benchmark]: CodeCheck took 37.20ms. Allocated memory is still 83.9MB. Free memory was 21.7MB in the beginning and 58.0MB in the end (delta: -36.2MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2024-11-25 04:25:23,785 INFO L338 ainManager$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 83.9MB. Free memory is still 65.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 725.53ms. Allocated memory is still 83.9MB. Free memory was 58.9MB in the beginning and 38.5MB in the end (delta: 20.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.49ms. Allocated memory is still 83.9MB. Free memory was 38.5MB in the beginning and 36.6MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.42ms. Allocated memory is still 83.9MB. Free memory was 36.6MB in the beginning and 35.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 450.77ms. Allocated memory is still 83.9MB. Free memory was 35.3MB in the beginning and 21.7MB in the end (delta: 13.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 37.20ms. Allocated memory is still 83.9MB. Free memory was 21.7MB in the beginning and 58.0MB in the end (delta: -36.2MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 04:25:23,805 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8286f12e-5001-4c4c-a084-89e9b0d94bad/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported