./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/test-semi1.wvr.c --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_5fcdc8c5-40f8-4151-bb5c-4a0570fd753c/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fcdc8c5-40f8-4151-bb5c-4a0570fd753c/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_5fcdc8c5-40f8-4151-bb5c-4a0570fd753c/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fcdc8c5-40f8-4151-bb5c-4a0570fd753c/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/test-semi1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fcdc8c5-40f8-4151-bb5c-4a0570fd753c/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_5fcdc8c5-40f8-4151-bb5c-4a0570fd753c/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 b8d952362e25e1ec421699ed1d237dd1d7a3724e3980d5a2557067ff115ae870 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:11:34,032 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:11:34,122 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fcdc8c5-40f8-4151-bb5c-4a0570fd753c/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 21:11:34,131 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:11:34,131 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:11:34,152 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:11:34,153 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:11:34,153 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:11:34,154 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:11:34,154 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:11:34,154 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:11:34,154 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:11:34,154 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:11:34,154 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:11:34,154 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:11:34,154 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:11:34,154 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:11:34,154 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:11:34,155 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:11:34,155 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:11:34,155 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:11:34,155 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:11:34,155 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:11:34,155 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:11:34,155 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:11:34,155 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:11:34,156 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:11:34,156 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:11:34,156 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:11:34,156 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:11:34,156 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:11:34,156 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:11:34,156 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:11:34,156 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_5fcdc8c5-40f8-4151-bb5c-4a0570fd753c/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 -> b8d952362e25e1ec421699ed1d237dd1d7a3724e3980d5a2557067ff115ae870 [2024-11-13 21:11:34,461 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:11:34,473 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:11:34,475 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:11:34,478 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:11:34,479 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:11:34,480 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fcdc8c5-40f8-4151-bb5c-4a0570fd753c/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/weaver/test-semi1.wvr.c Unable to find full path for "g++" [2024-11-13 21:11:36,400 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:11:36,630 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:11:36,630 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fcdc8c5-40f8-4151-bb5c-4a0570fd753c/sv-benchmarks/c/weaver/test-semi1.wvr.c [2024-11-13 21:11:36,653 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fcdc8c5-40f8-4151-bb5c-4a0570fd753c/bin/ukojak-verify-EEHR8qb7sm/data/ef4a183c4/7f49835c1468457b8dd17bd0af494b09/FLAGeb68d6af4 [2024-11-13 21:11:36,678 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fcdc8c5-40f8-4151-bb5c-4a0570fd753c/bin/ukojak-verify-EEHR8qb7sm/data/ef4a183c4/7f49835c1468457b8dd17bd0af494b09 [2024-11-13 21:11:36,684 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:11:36,686 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:11:36,688 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:11:36,689 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:11:36,699 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:11:36,700 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:11:36" (1/1) ... [2024-11-13 21:11:36,701 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54607ebc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:11:36, skipping insertion in model container [2024-11-13 21:11:36,701 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:11:36" (1/1) ... [2024-11-13 21:11:36,720 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:11:36,926 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_5fcdc8c5-40f8-4151-bb5c-4a0570fd753c/sv-benchmarks/c/weaver/test-semi1.wvr.c[1821,1834] [2024-11-13 21:11:36,930 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:11:36,944 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:11:36,965 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_5fcdc8c5-40f8-4151-bb5c-4a0570fd753c/sv-benchmarks/c/weaver/test-semi1.wvr.c[1821,1834] [2024-11-13 21:11:36,967 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:11:36,983 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:11:36,984 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:11:36 WrapperNode [2024-11-13 21:11:36,984 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:11:36,985 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:11:36,985 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:11:36,986 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:11:36,992 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:11:36" (1/1) ... [2024-11-13 21:11:36,999 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:11:36" (1/1) ... [2024-11-13 21:11:37,018 INFO L138 Inliner]: procedures = 18, calls = 12, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 41 [2024-11-13 21:11:37,019 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:11:37,020 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:11:37,020 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:11:37,020 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:11:37,027 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:11:36" (1/1) ... [2024-11-13 21:11:37,028 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:11:36" (1/1) ... [2024-11-13 21:11:37,029 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:11:36" (1/1) ... [2024-11-13 21:11:37,029 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:11:36" (1/1) ... [2024-11-13 21:11:37,034 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:11:36" (1/1) ... [2024-11-13 21:11:37,038 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:11:36" (1/1) ... [2024-11-13 21:11:37,039 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:11:36" (1/1) ... [2024-11-13 21:11:37,043 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:11:36" (1/1) ... [2024-11-13 21:11:37,045 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:11:37,046 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:11:37,049 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:11:37,049 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:11:37,050 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:11:36" (1/1) ... [2024-11-13 21:11:37,056 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:11:37,069 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fcdc8c5-40f8-4151-bb5c-4a0570fd753c/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:11:37,085 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fcdc8c5-40f8-4151-bb5c-4a0570fd753c/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:11:37,090 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fcdc8c5-40f8-4151-bb5c-4a0570fd753c/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:11:37,121 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:11:37,121 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 21:11:37,122 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 21:11:37,122 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 21:11:37,122 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 21:11:37,122 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 21:11:37,122 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 21:11:37,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:11:37,122 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:11:37,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:11:37,123 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 21:11:37,223 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:11:37,225 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:11:37,413 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:11:37,415 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:11:37,443 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:11:37,443 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 21:11:37,444 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:11:37 BoogieIcfgContainer [2024-11-13 21:11:37,444 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:11:37,445 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:11:37,445 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:11:37,455 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:11:37,456 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:11:37" (1/1) ... [2024-11-13 21:11:37,457 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:11:37,465 INFO L158 Benchmark]: Toolchain (without parser) took 776.81ms. Allocated memory is still 117.4MB. Free memory was 93.2MB in the beginning and 67.8MB in the end (delta: 25.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 21:11:37,465 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 117.4MB. Free memory is still 74.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:11:37,465 INFO L158 Benchmark]: CACSL2BoogieTranslator took 296.43ms. Allocated memory is still 117.4MB. Free memory was 92.9MB in the beginning and 81.7MB in the end (delta: 11.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:11:37,466 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.34ms. Allocated memory is still 117.4MB. Free memory was 81.7MB in the beginning and 80.7MB in the end (delta: 978.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:11:37,466 INFO L158 Benchmark]: Boogie Preprocessor took 24.91ms. Allocated memory is still 117.4MB. Free memory was 80.5MB in the beginning and 80.0MB in the end (delta: 546.6kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:11:37,466 INFO L158 Benchmark]: RCFGBuilder took 398.16ms. Allocated memory is still 117.4MB. Free memory was 80.0MB in the beginning and 69.2MB in the end (delta: 10.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:11:37,469 INFO L158 Benchmark]: CodeCheck took 16.83ms. Allocated memory is still 117.4MB. Free memory was 68.9MB in the beginning and 67.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:11:37,471 INFO L338 ainManager$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 0.27ms. Allocated memory is still 117.4MB. Free memory is still 74.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 296.43ms. Allocated memory is still 117.4MB. Free memory was 92.9MB in the beginning and 81.7MB in the end (delta: 11.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.34ms. Allocated memory is still 117.4MB. Free memory was 81.7MB in the beginning and 80.7MB in the end (delta: 978.1kB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 24.91ms. Allocated memory is still 117.4MB. Free memory was 80.5MB in the beginning and 80.0MB in the end (delta: 546.6kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 398.16ms. Allocated memory is still 117.4MB. Free memory was 80.0MB in the beginning and 69.2MB in the end (delta: 10.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 16.83ms. Allocated memory is still 117.4MB. Free memory was 68.9MB in the beginning and 67.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:11:37,504 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fcdc8c5-40f8-4151-bb5c-4a0570fd753c/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_5fcdc8c5-40f8-4151-bb5c-4a0570fd753c/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fcdc8c5-40f8-4151-bb5c-4a0570fd753c/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_5fcdc8c5-40f8-4151-bb5c-4a0570fd753c/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fcdc8c5-40f8-4151-bb5c-4a0570fd753c/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/test-semi1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fcdc8c5-40f8-4151-bb5c-4a0570fd753c/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_5fcdc8c5-40f8-4151-bb5c-4a0570fd753c/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 b8d952362e25e1ec421699ed1d237dd1d7a3724e3980d5a2557067ff115ae870 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:11:40,119 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:11:40,245 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fcdc8c5-40f8-4151-bb5c-4a0570fd753c/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 21:11:40,273 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:11:40,274 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:11:40,274 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:11:40,275 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:11:40,275 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:11:40,275 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:11:40,275 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:11:40,275 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:11:40,275 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:11:40,276 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:11:40,276 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:11:40,276 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:11:40,276 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:11:40,276 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 21:11:40,276 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 21:11:40,276 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:11:40,277 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 21:11:40,277 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:11:40,277 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:11:40,277 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:11:40,277 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:11:40,277 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:11:40,277 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:11:40,278 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:11:40,278 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 21:11:40,278 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:11:40,278 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:11:40,278 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:11:40,278 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:11:40,278 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:11:40,279 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 21:11:40,279 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:11:40,279 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 21:11:40,279 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_5fcdc8c5-40f8-4151-bb5c-4a0570fd753c/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 -> b8d952362e25e1ec421699ed1d237dd1d7a3724e3980d5a2557067ff115ae870 [2024-11-13 21:11:40,584 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:11:40,592 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:11:40,595 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:11:40,596 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:11:40,597 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:11:40,598 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fcdc8c5-40f8-4151-bb5c-4a0570fd753c/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/weaver/test-semi1.wvr.c Unable to find full path for "g++" [2024-11-13 21:11:42,571 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:11:42,778 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:11:42,779 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fcdc8c5-40f8-4151-bb5c-4a0570fd753c/sv-benchmarks/c/weaver/test-semi1.wvr.c [2024-11-13 21:11:42,787 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fcdc8c5-40f8-4151-bb5c-4a0570fd753c/bin/ukojak-verify-EEHR8qb7sm/data/8a77ca6b8/9c72e1ff19714060a8f7e2b52057adc3/FLAGf1c624619 [2024-11-13 21:11:42,803 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fcdc8c5-40f8-4151-bb5c-4a0570fd753c/bin/ukojak-verify-EEHR8qb7sm/data/8a77ca6b8/9c72e1ff19714060a8f7e2b52057adc3 [2024-11-13 21:11:42,806 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:11:42,808 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:11:42,809 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:11:42,810 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:11:42,814 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:11:42,815 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:11:42" (1/1) ... [2024-11-13 21:11:42,816 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28c87570 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:11:42, skipping insertion in model container [2024-11-13 21:11:42,816 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:11:42" (1/1) ... [2024-11-13 21:11:42,832 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:11:43,032 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_5fcdc8c5-40f8-4151-bb5c-4a0570fd753c/sv-benchmarks/c/weaver/test-semi1.wvr.c[1821,1834] [2024-11-13 21:11:43,036 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:11:43,052 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:11:43,076 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_5fcdc8c5-40f8-4151-bb5c-4a0570fd753c/sv-benchmarks/c/weaver/test-semi1.wvr.c[1821,1834] [2024-11-13 21:11:43,079 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:11:43,097 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:11:43,098 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:11:43 WrapperNode [2024-11-13 21:11:43,099 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:11:43,100 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:11:43,100 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:11:43,101 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:11:43,108 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:11:43" (1/1) ... [2024-11-13 21:11:43,120 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:11:43" (1/1) ... [2024-11-13 21:11:43,138 INFO L138 Inliner]: procedures = 18, calls = 12, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 39 [2024-11-13 21:11:43,140 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:11:43,140 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:11:43,141 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:11:43,141 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:11:43,147 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:11:43" (1/1) ... [2024-11-13 21:11:43,148 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:11:43" (1/1) ... [2024-11-13 21:11:43,150 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:11:43" (1/1) ... [2024-11-13 21:11:43,153 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:11:43" (1/1) ... [2024-11-13 21:11:43,162 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:11:43" (1/1) ... [2024-11-13 21:11:43,164 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:11:43" (1/1) ... [2024-11-13 21:11:43,167 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:11:43" (1/1) ... [2024-11-13 21:11:43,168 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:11:43" (1/1) ... [2024-11-13 21:11:43,172 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:11:43,173 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:11:43,177 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:11:43,177 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:11:43,178 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:11:43" (1/1) ... [2024-11-13 21:11:43,186 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:11:43,202 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fcdc8c5-40f8-4151-bb5c-4a0570fd753c/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:11:43,215 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fcdc8c5-40f8-4151-bb5c-4a0570fd753c/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:11:43,219 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fcdc8c5-40f8-4151-bb5c-4a0570fd753c/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:11:43,251 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:11:43,251 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 21:11:43,251 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 21:11:43,251 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 21:11:43,252 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 21:11:43,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 21:11:43,252 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 21:11:43,253 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 21:11:43,253 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:11:43,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:11:43,255 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 21:11:43,345 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:11:43,347 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:11:43,548 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:11:43,548 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:11:43,580 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:11:43,580 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 21:11:43,580 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:11:43 BoogieIcfgContainer [2024-11-13 21:11:43,580 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:11:43,581 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:11:43,581 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:11:43,594 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:11:43,594 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:11:43" (1/1) ... [2024-11-13 21:11:43,595 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:11:43,602 INFO L158 Benchmark]: Toolchain (without parser) took 793.96ms. Allocated memory is still 83.9MB. Free memory was 61.1MB in the beginning and 34.7MB in the end (delta: 26.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 21:11:43,603 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 83.9MB. Free memory is still 64.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:11:43,604 INFO L158 Benchmark]: CACSL2BoogieTranslator took 290.28ms. Allocated memory is still 83.9MB. Free memory was 60.8MB in the beginning and 49.4MB in the end (delta: 11.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:11:43,604 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.79ms. Allocated memory is still 83.9MB. Free memory was 49.4MB in the beginning and 48.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:11:43,605 INFO L158 Benchmark]: Boogie Preprocessor took 32.08ms. Allocated memory is still 83.9MB. Free memory was 48.4MB in the beginning and 47.5MB in the end (delta: 852.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:11:43,606 INFO L158 Benchmark]: RCFGBuilder took 407.00ms. Allocated memory is still 83.9MB. Free memory was 47.2MB in the beginning and 36.0MB in the end (delta: 11.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:11:43,606 INFO L158 Benchmark]: CodeCheck took 19.65ms. Allocated memory is still 83.9MB. Free memory was 36.0MB in the beginning and 34.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:11:43,610 INFO L338 ainManager$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 0.44ms. Allocated memory is still 83.9MB. Free memory is still 64.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 290.28ms. Allocated memory is still 83.9MB. Free memory was 60.8MB in the beginning and 49.4MB in the end (delta: 11.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.79ms. Allocated memory is still 83.9MB. Free memory was 49.4MB in the beginning and 48.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 32.08ms. Allocated memory is still 83.9MB. Free memory was 48.4MB in the beginning and 47.5MB in the end (delta: 852.4kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 407.00ms. Allocated memory is still 83.9MB. Free memory was 47.2MB in the beginning and 36.0MB in the end (delta: 11.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 19.65ms. Allocated memory is still 83.9MB. Free memory was 36.0MB in the beginning and 34.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:11:43,643 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fcdc8c5-40f8-4151-bb5c-4a0570fd753c/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported