./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-atomic/lamport.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e0b38f6-e215-4824-b6e2-6d8c560f1a10/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e0b38f6-e215-4824-b6e2-6d8c560f1a10/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e0b38f6-e215-4824-b6e2-6d8c560f1a10/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e0b38f6-e215-4824-b6e2-6d8c560f1a10/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-atomic/lamport.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e0b38f6-e215-4824-b6e2-6d8c560f1a10/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e0b38f6-e215-4824-b6e2-6d8c560f1a10/bin/ukojak-verify-EEHR8qb7sm --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 6b308ef82643f3d5bfbffb17cfcc4180faf3590c2e3fc7a25c3079a0f6ea799c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:20:31,836 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:20:31,944 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e0b38f6-e215-4824-b6e2-6d8c560f1a10/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 20:20:31,949 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:20:31,949 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:20:31,972 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:20:31,973 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:20:31,973 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:20:31,973 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:20:31,974 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:20:31,974 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:20:31,974 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:20:31,974 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:20:31,974 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:20:31,974 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:20:31,974 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:20:31,974 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:20:31,975 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:20:31,975 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:20:31,975 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:20:31,975 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:20:31,975 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:20:31,975 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:20:31,975 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:20:31,975 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:20:31,976 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:20:31,976 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:20:31,976 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:20:31,976 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:20:31,976 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:20:31,976 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:20:31,976 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:20:31,977 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:20:31,977 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_2e0b38f6-e215-4824-b6e2-6d8c560f1a10/bin/ukojak-verify-EEHR8qb7sm 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 -> 6b308ef82643f3d5bfbffb17cfcc4180faf3590c2e3fc7a25c3079a0f6ea799c [2024-11-13 20:20:32,324 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:20:32,337 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:20:32,340 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:20:32,342 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:20:32,343 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:20:32,346 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e0b38f6-e215-4824-b6e2-6d8c560f1a10/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-atomic/lamport.i Unable to find full path for "g++" [2024-11-13 20:20:34,390 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:20:34,729 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:20:34,730 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e0b38f6-e215-4824-b6e2-6d8c560f1a10/sv-benchmarks/c/pthread-atomic/lamport.i [2024-11-13 20:20:34,744 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e0b38f6-e215-4824-b6e2-6d8c560f1a10/bin/ukojak-verify-EEHR8qb7sm/data/1e9e6fd75/d9ccf1a53bc74e03a1935ec7476159cf/FLAGcaad6e893 [2024-11-13 20:20:34,761 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e0b38f6-e215-4824-b6e2-6d8c560f1a10/bin/ukojak-verify-EEHR8qb7sm/data/1e9e6fd75/d9ccf1a53bc74e03a1935ec7476159cf [2024-11-13 20:20:34,764 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:20:34,766 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:20:34,768 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:20:34,768 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:20:34,773 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:20:34,774 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:20:34" (1/1) ... [2024-11-13 20:20:34,776 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cc6d327 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:20:34, skipping insertion in model container [2024-11-13 20:20:34,776 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:20:34" (1/1) ... [2024-11-13 20:20:34,822 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:20:35,299 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_2e0b38f6-e215-4824-b6e2-6d8c560f1a10/sv-benchmarks/c/pthread-atomic/lamport.i[32541,32554] [2024-11-13 20:20:35,309 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_2e0b38f6-e215-4824-b6e2-6d8c560f1a10/sv-benchmarks/c/pthread-atomic/lamport.i[32909,32922] [2024-11-13 20:20:35,315 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:20:35,326 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:20:35,392 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_2e0b38f6-e215-4824-b6e2-6d8c560f1a10/sv-benchmarks/c/pthread-atomic/lamport.i[32541,32554] [2024-11-13 20:20:35,399 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_2e0b38f6-e215-4824-b6e2-6d8c560f1a10/sv-benchmarks/c/pthread-atomic/lamport.i[32909,32922] [2024-11-13 20:20:35,401 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:20:35,436 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:20:35,436 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:20:35 WrapperNode [2024-11-13 20:20:35,437 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:20:35,439 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:20:35,439 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:20:35,439 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:20:35,446 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:20:35" (1/1) ... [2024-11-13 20:20:35,461 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:20:35" (1/1) ... [2024-11-13 20:20:35,482 INFO L138 Inliner]: procedures = 166, calls = 8, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 31 [2024-11-13 20:20:35,482 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:20:35,483 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:20:35,483 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:20:35,483 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:20:35,490 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:20:35" (1/1) ... [2024-11-13 20:20:35,490 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:20:35" (1/1) ... [2024-11-13 20:20:35,492 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:20:35" (1/1) ... [2024-11-13 20:20:35,492 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:20:35" (1/1) ... [2024-11-13 20:20:35,497 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:20:35" (1/1) ... [2024-11-13 20:20:35,508 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:20:35" (1/1) ... [2024-11-13 20:20:35,511 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:20:35" (1/1) ... [2024-11-13 20:20:35,516 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:20:35" (1/1) ... [2024-11-13 20:20:35,518 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:20:35,522 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:20:35,523 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:20:35,523 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:20:35,524 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:20:35" (1/1) ... [2024-11-13 20:20:35,533 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:20:35,546 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e0b38f6-e215-4824-b6e2-6d8c560f1a10/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:20:35,557 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e0b38f6-e215-4824-b6e2-6d8c560f1a10/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:20:35,559 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e0b38f6-e215-4824-b6e2-6d8c560f1a10/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:20:35,580 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2024-11-13 20:20:35,580 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2024-11-13 20:20:35,580 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-13 20:20:35,580 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-13 20:20:35,580 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:20:35,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:20:35,580 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:20:35,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:20:35,582 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 20:20:35,708 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:20:35,711 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:20:35,937 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 20:20:35,937 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:20:35,955 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:20:35,956 INFO L316 CfgBuilder]: Removed 8 assume(true) statements. [2024-11-13 20:20:35,956 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:20:35 BoogieIcfgContainer [2024-11-13 20:20:35,957 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:20:35,957 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:20:35,957 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:20:35,969 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:20:35,969 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:20:35" (1/1) ... [2024-11-13 20:20:35,970 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 20:20:35,979 INFO L158 Benchmark]: Toolchain (without parser) took 1212.19ms. Allocated memory is still 117.4MB. Free memory was 91.5MB in the beginning and 54.5MB in the end (delta: 36.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 20:20:35,979 INFO L158 Benchmark]: CDTParser took 1.29ms. Allocated memory is still 117.4MB. Free memory is still 74.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:20:35,980 INFO L158 Benchmark]: CACSL2BoogieTranslator took 670.53ms. Allocated memory is still 117.4MB. Free memory was 91.3MB in the beginning and 71.3MB in the end (delta: 20.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 20:20:35,982 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.74ms. Allocated memory is still 117.4MB. Free memory was 71.3MB in the beginning and 69.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:20:35,982 INFO L158 Benchmark]: Boogie Preprocessor took 38.67ms. Allocated memory is still 117.4MB. Free memory was 69.9MB in the beginning and 68.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:20:35,982 INFO L158 Benchmark]: RCFGBuilder took 434.29ms. Allocated memory is still 117.4MB. Free memory was 68.6MB in the beginning and 55.9MB in the end (delta: 12.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:20:35,983 INFO L158 Benchmark]: CodeCheck took 19.80ms. Allocated memory is still 117.4MB. Free memory was 55.9MB in the beginning and 54.5MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:20:35,987 INFO L338 ainManager$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 1.29ms. Allocated memory is still 117.4MB. Free memory is still 74.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 670.53ms. Allocated memory is still 117.4MB. Free memory was 91.3MB in the beginning and 71.3MB in the end (delta: 20.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.74ms. Allocated memory is still 117.4MB. Free memory was 71.3MB in the beginning and 69.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 38.67ms. Allocated memory is still 117.4MB. Free memory was 69.9MB in the beginning and 68.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 434.29ms. Allocated memory is still 117.4MB. Free memory was 68.6MB in the beginning and 55.9MB in the end (delta: 12.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 19.80ms. Allocated memory is still 117.4MB. Free memory was 55.9MB in the beginning and 54.5MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 20:20:36,023 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e0b38f6-e215-4824-b6e2-6d8c560f1a10/bin/ukojak-verify-EEHR8qb7sm/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_2e0b38f6-e215-4824-b6e2-6d8c560f1a10/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e0b38f6-e215-4824-b6e2-6d8c560f1a10/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e0b38f6-e215-4824-b6e2-6d8c560f1a10/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e0b38f6-e215-4824-b6e2-6d8c560f1a10/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-atomic/lamport.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e0b38f6-e215-4824-b6e2-6d8c560f1a10/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e0b38f6-e215-4824-b6e2-6d8c560f1a10/bin/ukojak-verify-EEHR8qb7sm --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 6b308ef82643f3d5bfbffb17cfcc4180faf3590c2e3fc7a25c3079a0f6ea799c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:20:38,551 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:20:38,686 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e0b38f6-e215-4824-b6e2-6d8c560f1a10/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 20:20:38,736 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:20:38,738 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:20:38,738 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:20:38,739 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:20:38,739 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:20:38,740 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:20:38,740 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:20:38,740 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:20:38,741 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:20:38,741 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:20:38,741 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:20:38,741 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:20:38,741 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:20:38,741 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 20:20:38,741 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 20:20:38,741 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:20:38,741 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 20:20:38,741 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:20:38,741 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:20:38,742 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:20:38,742 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:20:38,742 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:20:38,742 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:20:38,742 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:20:38,742 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 20:20:38,742 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:20:38,742 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:20:38,742 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:20:38,742 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:20:38,743 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:20:38,743 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 20:20:38,745 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:20:38,745 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 20:20:38,745 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_2e0b38f6-e215-4824-b6e2-6d8c560f1a10/bin/ukojak-verify-EEHR8qb7sm 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 -> 6b308ef82643f3d5bfbffb17cfcc4180faf3590c2e3fc7a25c3079a0f6ea799c [2024-11-13 20:20:39,104 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:20:39,113 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:20:39,115 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:20:39,116 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:20:39,117 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:20:39,118 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e0b38f6-e215-4824-b6e2-6d8c560f1a10/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-atomic/lamport.i Unable to find full path for "g++" [2024-11-13 20:20:41,010 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:20:41,303 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:20:41,304 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e0b38f6-e215-4824-b6e2-6d8c560f1a10/sv-benchmarks/c/pthread-atomic/lamport.i [2024-11-13 20:20:41,317 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e0b38f6-e215-4824-b6e2-6d8c560f1a10/bin/ukojak-verify-EEHR8qb7sm/data/0f79c0a89/a81fe0306c9549319fe8b6b1922d8f44/FLAG86b6288df [2024-11-13 20:20:41,340 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e0b38f6-e215-4824-b6e2-6d8c560f1a10/bin/ukojak-verify-EEHR8qb7sm/data/0f79c0a89/a81fe0306c9549319fe8b6b1922d8f44 [2024-11-13 20:20:41,343 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:20:41,346 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:20:41,348 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:20:41,349 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:20:41,354 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:20:41,355 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:20:41" (1/1) ... [2024-11-13 20:20:41,358 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e476322 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:20:41, skipping insertion in model container [2024-11-13 20:20:41,358 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:20:41" (1/1) ... [2024-11-13 20:20:41,404 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:20:41,871 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_2e0b38f6-e215-4824-b6e2-6d8c560f1a10/sv-benchmarks/c/pthread-atomic/lamport.i[32541,32554] [2024-11-13 20:20:41,882 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_2e0b38f6-e215-4824-b6e2-6d8c560f1a10/sv-benchmarks/c/pthread-atomic/lamport.i[32909,32922] [2024-11-13 20:20:41,892 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:20:41,908 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:20:41,972 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_2e0b38f6-e215-4824-b6e2-6d8c560f1a10/sv-benchmarks/c/pthread-atomic/lamport.i[32541,32554] [2024-11-13 20:20:41,979 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_2e0b38f6-e215-4824-b6e2-6d8c560f1a10/sv-benchmarks/c/pthread-atomic/lamport.i[32909,32922] [2024-11-13 20:20:41,981 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:20:42,028 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:20:42,029 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:20:42 WrapperNode [2024-11-13 20:20:42,029 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:20:42,030 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:20:42,030 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:20:42,031 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:20:42,037 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:20:42" (1/1) ... [2024-11-13 20:20:42,057 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:20:42" (1/1) ... [2024-11-13 20:20:42,084 INFO L138 Inliner]: procedures = 167, calls = 8, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 32 [2024-11-13 20:20:42,084 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:20:42,085 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:20:42,085 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:20:42,085 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:20:42,093 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:20:42" (1/1) ... [2024-11-13 20:20:42,093 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:20:42" (1/1) ... [2024-11-13 20:20:42,099 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:20:42" (1/1) ... [2024-11-13 20:20:42,100 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:20:42" (1/1) ... [2024-11-13 20:20:42,115 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:20:42" (1/1) ... [2024-11-13 20:20:42,123 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:20:42" (1/1) ... [2024-11-13 20:20:42,129 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:20:42" (1/1) ... [2024-11-13 20:20:42,130 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:20:42" (1/1) ... [2024-11-13 20:20:42,137 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:20:42,142 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:20:42,142 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:20:42,142 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:20:42,143 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:20:42" (1/1) ... [2024-11-13 20:20:42,154 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:20:42,171 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e0b38f6-e215-4824-b6e2-6d8c560f1a10/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:20:42,184 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e0b38f6-e215-4824-b6e2-6d8c560f1a10/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:20:42,193 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e0b38f6-e215-4824-b6e2-6d8c560f1a10/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:20:42,220 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2024-11-13 20:20:42,220 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2024-11-13 20:20:42,221 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-13 20:20:42,221 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-13 20:20:42,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:20:42,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 20:20:42,221 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:20:42,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:20:42,223 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 20:20:42,402 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:20:42,404 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:20:42,670 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 20:20:42,670 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:20:42,679 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:20:42,680 INFO L316 CfgBuilder]: Removed 8 assume(true) statements. [2024-11-13 20:20:42,680 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:20:42 BoogieIcfgContainer [2024-11-13 20:20:42,680 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:20:42,681 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:20:42,681 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:20:42,691 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:20:42,691 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:20:42" (1/1) ... [2024-11-13 20:20:42,692 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) [2024-11-13 20:20:42,696 INFO L158 Benchmark]: Toolchain (without parser) took 1350.35ms. Allocated memory is still 83.9MB. Free memory was 59.3MB in the beginning and 56.8MB in the end (delta: 2.5MB). Peak memory consumption was 4.0MB. Max. memory is 16.1GB. [2024-11-13 20:20:42,697 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory was 65.1MB in the beginning and 65.1MB in the end (delta: 37.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:20:42,697 INFO L158 Benchmark]: CACSL2BoogieTranslator took 681.43ms. Allocated memory is still 83.9MB. Free memory was 59.3MB in the beginning and 38.4MB in the end (delta: 20.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 20:20:42,698 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.31ms. Allocated memory is still 83.9MB. Free memory was 38.4MB in the beginning and 36.9MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:20:42,698 INFO L158 Benchmark]: Boogie Preprocessor took 55.71ms. Allocated memory is still 83.9MB. Free memory was 36.9MB in the beginning and 35.4MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:20:42,698 INFO L158 Benchmark]: RCFGBuilder took 538.61ms. Allocated memory is still 83.9MB. Free memory was 35.1MB in the beginning and 58.2MB in the end (delta: -23.1MB). Peak memory consumption was 20.8MB. Max. memory is 16.1GB. [2024-11-13 20:20:42,699 INFO L158 Benchmark]: CodeCheck took 14.07ms. Allocated memory is still 83.9MB. Free memory was 58.2MB in the beginning and 56.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:20:42,701 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory was 65.1MB in the beginning and 65.1MB in the end (delta: 37.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 681.43ms. Allocated memory is still 83.9MB. Free memory was 59.3MB in the beginning and 38.4MB in the end (delta: 20.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.31ms. Allocated memory is still 83.9MB. Free memory was 38.4MB in the beginning and 36.9MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 55.71ms. Allocated memory is still 83.9MB. Free memory was 36.9MB in the beginning and 35.4MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 538.61ms. Allocated memory is still 83.9MB. Free memory was 35.1MB in the beginning and 58.2MB in the end (delta: -23.1MB). Peak memory consumption was 20.8MB. Max. memory is 16.1GB. * CodeCheck took 14.07ms. Allocated memory is still 83.9MB. Free memory was 58.2MB in the beginning and 56.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 20:20:42,730 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e0b38f6-e215-4824-b6e2-6d8c560f1a10/bin/ukojak-verify-EEHR8qb7sm/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