./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/test-easy10.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37185e31-098b-4f29-a27e-fd2ac8a36c76/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37185e31-098b-4f29-a27e-fd2ac8a36c76/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37185e31-098b-4f29-a27e-fd2ac8a36c76/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37185e31-098b-4f29-a27e-fd2ac8a36c76/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/test-easy10.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37185e31-098b-4f29-a27e-fd2ac8a36c76/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37185e31-098b-4f29-a27e-fd2ac8a36c76/bin/ukojak-verify-CZk0znPC7b --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 24421fae56d27ddfd314bb85e4431c40a1e6738a845aa97472d8668d2b4dde52 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:49:11,443 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:49:11,496 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37185e31-098b-4f29-a27e-fd2ac8a36c76/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 04:49:11,500 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:49:11,500 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:49:11,517 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:49:11,518 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:49:11,518 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:49:11,518 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:49:11,518 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:49:11,519 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:49:11,519 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:49:11,519 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:49:11,519 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:49:11,519 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:49:11,519 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:49:11,519 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:49:11,519 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:49:11,519 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:49:11,519 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:49:11,519 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:49:11,519 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:49:11,519 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:49:11,520 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:49:11,520 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:49:11,520 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:49:11,520 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:49:11,520 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:49:11,520 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:49:11,520 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:49:11,520 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:49:11,520 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:49:11,520 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:49:11,520 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_37185e31-098b-4f29-a27e-fd2ac8a36c76/bin/ukojak-verify-CZk0znPC7b 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 -> 24421fae56d27ddfd314bb85e4431c40a1e6738a845aa97472d8668d2b4dde52 [2024-12-06 04:49:11,749 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:49:11,757 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:49:11,760 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:49:11,761 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:49:11,761 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:49:11,762 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37185e31-098b-4f29-a27e-fd2ac8a36c76/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/test-easy10.wvr.c [2024-12-06 04:49:14,392 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37185e31-098b-4f29-a27e-fd2ac8a36c76/bin/ukojak-verify-CZk0znPC7b/data/79c3e04a6/baa34445a17e46a0aff103c8b3960309/FLAG98a8c2c1e [2024-12-06 04:49:14,582 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:49:14,583 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37185e31-098b-4f29-a27e-fd2ac8a36c76/sv-benchmarks/c/weaver/test-easy10.wvr.c [2024-12-06 04:49:14,590 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37185e31-098b-4f29-a27e-fd2ac8a36c76/bin/ukojak-verify-CZk0znPC7b/data/79c3e04a6/baa34445a17e46a0aff103c8b3960309/FLAG98a8c2c1e [2024-12-06 04:49:14,974 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37185e31-098b-4f29-a27e-fd2ac8a36c76/bin/ukojak-verify-CZk0znPC7b/data/79c3e04a6/baa34445a17e46a0aff103c8b3960309 [2024-12-06 04:49:14,975 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:49:14,976 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:49:14,977 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:49:14,978 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:49:14,982 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:49:14,982 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:49:14" (1/1) ... [2024-12-06 04:49:14,983 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c5e6cda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:49:14, skipping insertion in model container [2024-12-06 04:49:14,983 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:49:14" (1/1) ... [2024-12-06 04:49:14,995 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:49:15,134 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_37185e31-098b-4f29-a27e-fd2ac8a36c76/sv-benchmarks/c/weaver/test-easy10.wvr.c[2547,2560] [2024-12-06 04:49:15,137 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:49:15,146 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:49:15,165 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_37185e31-098b-4f29-a27e-fd2ac8a36c76/sv-benchmarks/c/weaver/test-easy10.wvr.c[2547,2560] [2024-12-06 04:49:15,166 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:49:15,178 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:49:15,178 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:49:15 WrapperNode [2024-12-06 04:49:15,178 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:49:15,179 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:49:15,179 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:49:15,179 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:49:15,184 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:49:15" (1/1) ... [2024-12-06 04:49:15,189 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:49:15" (1/1) ... [2024-12-06 04:49:15,205 INFO L138 Inliner]: procedures = 20, calls = 16, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 73 [2024-12-06 04:49:15,205 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:49:15,206 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:49:15,206 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:49:15,206 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:49:15,211 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:49:15" (1/1) ... [2024-12-06 04:49:15,211 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:49:15" (1/1) ... [2024-12-06 04:49:15,213 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:49:15" (1/1) ... [2024-12-06 04:49:15,214 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:49:15" (1/1) ... [2024-12-06 04:49:15,218 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:49:15" (1/1) ... [2024-12-06 04:49:15,220 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:49:15" (1/1) ... [2024-12-06 04:49:15,222 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:49:15" (1/1) ... [2024-12-06 04:49:15,223 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:49:15" (1/1) ... [2024-12-06 04:49:15,224 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:49:15" (1/1) ... [2024-12-06 04:49:15,226 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:49:15,227 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:49:15,227 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:49:15,227 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:49:15,228 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:49:15" (1/1) ... [2024-12-06 04:49:15,233 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:49:15,244 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37185e31-098b-4f29-a27e-fd2ac8a36c76/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:49:15,253 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37185e31-098b-4f29-a27e-fd2ac8a36c76/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:49:15,256 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37185e31-098b-4f29-a27e-fd2ac8a36c76/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:49:15,275 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:49:15,276 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 04:49:15,276 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 04:49:15,276 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 04:49:15,276 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 04:49:15,276 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 04:49:15,276 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 04:49:15,276 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-12-06 04:49:15,276 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-12-06 04:49:15,276 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 04:49:15,276 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 04:49:15,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:49:15,276 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:49:15,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:49:15,278 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 04:49:15,350 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:49:15,351 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:49:15,519 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:49:15,519 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:49:15,529 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:49:15,529 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 04:49:15,530 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:49:15 BoogieIcfgContainer [2024-12-06 04:49:15,530 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:49:15,531 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:49:15,531 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:49:15,538 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:49:15,538 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:49:15" (1/1) ... [2024-12-06 04:49:15,539 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 04:49:15,543 INFO L158 Benchmark]: Toolchain (without parser) took 566.25ms. Allocated memory is still 117.4MB. Free memory was 92.9MB in the beginning and 63.3MB in the end (delta: 29.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 04:49:15,544 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 117.4MB. Free memory is still 72.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:49:15,544 INFO L158 Benchmark]: CACSL2BoogieTranslator took 201.14ms. Allocated memory is still 117.4MB. Free memory was 92.9MB in the beginning and 80.9MB in the end (delta: 12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:49:15,544 INFO L158 Benchmark]: Boogie Procedure Inliner took 26.24ms. Allocated memory is still 117.4MB. Free memory was 80.9MB in the beginning and 79.6MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:49:15,545 INFO L158 Benchmark]: Boogie Preprocessor took 20.21ms. Allocated memory is still 117.4MB. Free memory was 79.6MB in the beginning and 78.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:49:15,545 INFO L158 Benchmark]: RCFGBuilder took 303.12ms. Allocated memory is still 117.4MB. Free memory was 78.6MB in the beginning and 64.8MB in the end (delta: 13.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:49:15,546 INFO L158 Benchmark]: CodeCheck took 10.88ms. Allocated memory is still 117.4MB. Free memory was 64.6MB in the beginning and 63.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:49:15,548 INFO L338 ainManager$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 0.30ms. Allocated memory is still 117.4MB. Free memory is still 72.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 201.14ms. Allocated memory is still 117.4MB. Free memory was 92.9MB in the beginning and 80.9MB in the end (delta: 12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 26.24ms. Allocated memory is still 117.4MB. Free memory was 80.9MB in the beginning and 79.6MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.21ms. Allocated memory is still 117.4MB. Free memory was 79.6MB in the beginning and 78.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 303.12ms. Allocated memory is still 117.4MB. Free memory was 78.6MB in the beginning and 64.8MB in the end (delta: 13.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 10.88ms. Allocated memory is still 117.4MB. Free memory was 64.6MB in the beginning and 63.3MB 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. [2024-12-06 04:49:15,561 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37185e31-098b-4f29-a27e-fd2ac8a36c76/bin/ukojak-verify-CZk0znPC7b/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_37185e31-098b-4f29-a27e-fd2ac8a36c76/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37185e31-098b-4f29-a27e-fd2ac8a36c76/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37185e31-098b-4f29-a27e-fd2ac8a36c76/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37185e31-098b-4f29-a27e-fd2ac8a36c76/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/test-easy10.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37185e31-098b-4f29-a27e-fd2ac8a36c76/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37185e31-098b-4f29-a27e-fd2ac8a36c76/bin/ukojak-verify-CZk0znPC7b --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 24421fae56d27ddfd314bb85e4431c40a1e6738a845aa97472d8668d2b4dde52 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:49:17,495 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:49:17,577 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37185e31-098b-4f29-a27e-fd2ac8a36c76/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 04:49:17,600 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:49:17,601 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:49:17,601 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:49:17,601 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:49:17,602 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:49:17,602 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:49:17,602 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:49:17,602 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:49:17,602 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:49:17,602 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:49:17,602 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:49:17,602 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:49:17,602 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:49:17,603 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 04:49:17,603 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 04:49:17,603 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 04:49:17,603 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:49:17,603 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:49:17,603 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:49:17,603 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:49:17,603 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:49:17,603 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:49:17,604 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:49:17,604 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:49:17,604 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 04:49:17,604 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:49:17,604 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:49:17,604 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:49:17,604 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:49:17,604 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:49:17,604 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 04:49:17,604 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:49:17,605 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 04:49:17,605 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_37185e31-098b-4f29-a27e-fd2ac8a36c76/bin/ukojak-verify-CZk0znPC7b 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 -> 24421fae56d27ddfd314bb85e4431c40a1e6738a845aa97472d8668d2b4dde52 [2024-12-06 04:49:17,831 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:49:17,839 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:49:17,841 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:49:17,842 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:49:17,842 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:49:17,844 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37185e31-098b-4f29-a27e-fd2ac8a36c76/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/test-easy10.wvr.c [2024-12-06 04:49:20,529 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37185e31-098b-4f29-a27e-fd2ac8a36c76/bin/ukojak-verify-CZk0znPC7b/data/3265e2cdc/4d6ceaad6af2425c8684b02f29f3dac0/FLAGbd73b420a [2024-12-06 04:49:20,718 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:49:20,718 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37185e31-098b-4f29-a27e-fd2ac8a36c76/sv-benchmarks/c/weaver/test-easy10.wvr.c [2024-12-06 04:49:20,727 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37185e31-098b-4f29-a27e-fd2ac8a36c76/bin/ukojak-verify-CZk0znPC7b/data/3265e2cdc/4d6ceaad6af2425c8684b02f29f3dac0/FLAGbd73b420a [2024-12-06 04:49:21,083 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37185e31-098b-4f29-a27e-fd2ac8a36c76/bin/ukojak-verify-CZk0znPC7b/data/3265e2cdc/4d6ceaad6af2425c8684b02f29f3dac0 [2024-12-06 04:49:21,085 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:49:21,086 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:49:21,087 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:49:21,087 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:49:21,091 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:49:21,092 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:49:21" (1/1) ... [2024-12-06 04:49:21,093 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5be867a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:49:21, skipping insertion in model container [2024-12-06 04:49:21,093 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:49:21" (1/1) ... [2024-12-06 04:49:21,107 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:49:21,259 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_37185e31-098b-4f29-a27e-fd2ac8a36c76/sv-benchmarks/c/weaver/test-easy10.wvr.c[2547,2560] [2024-12-06 04:49:21,262 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:49:21,274 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:49:21,295 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_37185e31-098b-4f29-a27e-fd2ac8a36c76/sv-benchmarks/c/weaver/test-easy10.wvr.c[2547,2560] [2024-12-06 04:49:21,296 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:49:21,310 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:49:21,310 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:49:21 WrapperNode [2024-12-06 04:49:21,310 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:49:21,311 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:49:21,311 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:49:21,311 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:49:21,317 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:49:21" (1/1) ... [2024-12-06 04:49:21,324 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:49:21" (1/1) ... [2024-12-06 04:49:21,340 INFO L138 Inliner]: procedures = 20, calls = 16, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 73 [2024-12-06 04:49:21,340 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:49:21,341 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:49:21,341 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:49:21,341 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:49:21,348 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:49:21" (1/1) ... [2024-12-06 04:49:21,348 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:49:21" (1/1) ... [2024-12-06 04:49:21,351 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:49:21" (1/1) ... [2024-12-06 04:49:21,351 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:49:21" (1/1) ... [2024-12-06 04:49:21,357 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:49:21" (1/1) ... [2024-12-06 04:49:21,358 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:49:21" (1/1) ... [2024-12-06 04:49:21,360 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:49:21" (1/1) ... [2024-12-06 04:49:21,362 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:49:21" (1/1) ... [2024-12-06 04:49:21,362 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:49:21" (1/1) ... [2024-12-06 04:49:21,364 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:49:21,365 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:49:21,365 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:49:21,365 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:49:21,366 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:49:21" (1/1) ... [2024-12-06 04:49:21,371 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:49:21,384 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37185e31-098b-4f29-a27e-fd2ac8a36c76/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:49:21,395 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37185e31-098b-4f29-a27e-fd2ac8a36c76/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:49:21,398 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37185e31-098b-4f29-a27e-fd2ac8a36c76/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:49:21,423 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:49:21,423 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 04:49:21,423 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 04:49:21,423 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 04:49:21,423 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 04:49:21,423 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 04:49:21,423 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 04:49:21,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 04:49:21,423 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-12-06 04:49:21,424 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-12-06 04:49:21,424 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 04:49:21,424 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 04:49:21,424 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:49:21,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:49:21,425 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 04:49:21,502 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:49:21,503 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:49:21,691 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:49:21,691 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:49:21,702 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:49:21,702 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 04:49:21,702 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:49:21 BoogieIcfgContainer [2024-12-06 04:49:21,702 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:49:21,703 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:49:21,703 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:49:21,717 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:49:21,718 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:49:21" (1/1) ... [2024-12-06 04:49:21,719 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 04:49:21,723 INFO L158 Benchmark]: Toolchain (without parser) took 636.43ms. Allocated memory is still 92.3MB. Free memory was 70.1MB in the beginning and 68.3MB in the end (delta: 1.8MB). Peak memory consumption was 37.0MB. Max. memory is 16.1GB. [2024-12-06 04:49:21,723 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:49:21,723 INFO L158 Benchmark]: CACSL2BoogieTranslator took 223.60ms. Allocated memory is still 92.3MB. Free memory was 69.9MB in the beginning and 57.6MB in the end (delta: 12.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:49:21,724 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.31ms. Allocated memory is still 92.3MB. Free memory was 57.6MB in the beginning and 56.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:49:21,724 INFO L158 Benchmark]: Boogie Preprocessor took 23.22ms. Allocated memory is still 92.3MB. Free memory was 56.2MB in the beginning and 55.2MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:49:21,725 INFO L158 Benchmark]: RCFGBuilder took 337.90ms. Allocated memory is still 92.3MB. Free memory was 55.2MB in the beginning and 40.2MB in the end (delta: 15.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:49:21,725 INFO L158 Benchmark]: CodeCheck took 18.33ms. Allocated memory is still 92.3MB. Free memory was 40.2MB in the beginning and 68.3MB in the end (delta: -28.1MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. [2024-12-06 04:49:21,727 INFO L338 ainManager$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 0.30ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 223.60ms. Allocated memory is still 92.3MB. Free memory was 69.9MB in the beginning and 57.6MB in the end (delta: 12.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.31ms. Allocated memory is still 92.3MB. Free memory was 57.6MB in the beginning and 56.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 23.22ms. Allocated memory is still 92.3MB. Free memory was 56.2MB in the beginning and 55.2MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 337.90ms. Allocated memory is still 92.3MB. Free memory was 55.2MB in the beginning and 40.2MB in the end (delta: 15.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 18.33ms. Allocated memory is still 92.3MB. Free memory was 40.2MB in the beginning and 68.3MB in the end (delta: -28.1MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 04:49:21,742 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37185e31-098b-4f29-a27e-fd2ac8a36c76/bin/ukojak-verify-CZk0znPC7b/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