./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-time-trans.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_870d98a4-eef8-4eb2-b9d4-f94b53d7070c/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_870d98a4-eef8-4eb2-b9d4-f94b53d7070c/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_870d98a4-eef8-4eb2-b9d4-f94b53d7070c/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_870d98a4-eef8-4eb2-b9d4-f94b53d7070c/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-time-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_870d98a4-eef8-4eb2-b9d4-f94b53d7070c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_870d98a4-eef8-4eb2-b9d4-f94b53d7070c/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ef62179d17d90afe74c7b4fe8189ca3bb011e55daf3a169b42e4b3589691fc53 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:22:29,904 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:22:29,961 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_870d98a4-eef8-4eb2-b9d4-f94b53d7070c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 03:22:29,966 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:22:29,966 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:22:29,985 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:22:29,986 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:22:29,986 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:22:29,986 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:22:29,986 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:22:29,986 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:22:29,987 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:22:29,987 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:22:29,987 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 03:22:29,987 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 03:22:29,987 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 03:22:29,987 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:22:29,987 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 03:22:29,987 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:22:29,987 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:22:29,987 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:22:29,988 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:22:29,988 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:22:29,988 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:22:29,988 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:22:29,988 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:22:29,988 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:22:29,988 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:22:29,988 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:22:29,988 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:22:29,988 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_870d98a4-eef8-4eb2-b9d4-f94b53d7070c/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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> ef62179d17d90afe74c7b4fe8189ca3bb011e55daf3a169b42e4b3589691fc53 [2024-12-06 03:22:30,225 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:22:30,233 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:22:30,235 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:22:30,236 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:22:30,237 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:22:30,238 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_870d98a4-eef8-4eb2-b9d4-f94b53d7070c/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/chl-time-trans.wvr.c [2024-12-06 03:22:32,820 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_870d98a4-eef8-4eb2-b9d4-f94b53d7070c/bin/ukojak-verify-CZk0znPC7b/data/216aad1e2/42f43ac403904e7fba8077e6d95c8dda/FLAGc0dfce0d8 [2024-12-06 03:22:33,017 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:22:33,017 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_870d98a4-eef8-4eb2-b9d4-f94b53d7070c/sv-benchmarks/c/weaver/chl-time-trans.wvr.c [2024-12-06 03:22:33,025 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_870d98a4-eef8-4eb2-b9d4-f94b53d7070c/bin/ukojak-verify-CZk0znPC7b/data/216aad1e2/42f43ac403904e7fba8077e6d95c8dda/FLAGc0dfce0d8 [2024-12-06 03:22:33,379 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_870d98a4-eef8-4eb2-b9d4-f94b53d7070c/bin/ukojak-verify-CZk0znPC7b/data/216aad1e2/42f43ac403904e7fba8077e6d95c8dda [2024-12-06 03:22:33,380 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:22:33,381 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:22:33,382 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:22:33,382 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:22:33,385 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:22:33,386 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:22:33" (1/1) ... [2024-12-06 03:22:33,386 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bde9f62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:22:33, skipping insertion in model container [2024-12-06 03:22:33,386 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:22:33" (1/1) ... [2024-12-06 03:22:33,396 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:22:33,534 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:22:33,544 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:22:33,564 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:22:33,578 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:22:33,578 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:22:33 WrapperNode [2024-12-06 03:22:33,579 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:22:33,579 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:22:33,580 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:22:33,580 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:22:33,586 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:22:33" (1/1) ... [2024-12-06 03:22:33,593 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:22:33" (1/1) ... [2024-12-06 03:22:33,615 INFO L138 Inliner]: procedures = 22, calls = 25, calls flagged for inlining = 12, calls inlined = 22, statements flattened = 209 [2024-12-06 03:22:33,616 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:22:33,616 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:22:33,616 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:22:33,616 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:22:33,623 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:22:33" (1/1) ... [2024-12-06 03:22:33,623 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:22:33" (1/1) ... [2024-12-06 03:22:33,626 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:22:33" (1/1) ... [2024-12-06 03:22:33,626 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:22:33" (1/1) ... [2024-12-06 03:22:33,631 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:22:33" (1/1) ... [2024-12-06 03:22:33,632 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:22:33" (1/1) ... [2024-12-06 03:22:33,635 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:22:33" (1/1) ... [2024-12-06 03:22:33,636 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:22:33" (1/1) ... [2024-12-06 03:22:33,637 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:22:33" (1/1) ... [2024-12-06 03:22:33,639 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:22:33,640 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:22:33,640 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:22:33,640 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:22:33,641 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:22:33" (1/1) ... [2024-12-06 03:22:33,646 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:22:33,657 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_870d98a4-eef8-4eb2-b9d4-f94b53d7070c/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:22:33,668 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_870d98a4-eef8-4eb2-b9d4-f94b53d7070c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:22:33,671 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_870d98a4-eef8-4eb2-b9d4-f94b53d7070c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:22:33,696 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:22:33,696 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 03:22:33,696 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 03:22:33,696 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 03:22:33,696 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 03:22:33,696 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 03:22:33,697 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 03:22:33,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:22:33,697 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 03:22:33,697 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 03:22:33,697 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:22:33,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:22:33,698 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 03:22:33,788 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:22:33,789 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:22:34,084 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 03:22:34,084 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:22:34,346 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:22:34,346 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 03:22:34,347 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:22:34 BoogieIcfgContainer [2024-12-06 03:22:34,347 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:22:34,348 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:22:34,348 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:22:34,357 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:22:34,358 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:22:34" (1/1) ... [2024-12-06 03:22:34,358 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 03:22:34,364 INFO L158 Benchmark]: Toolchain (without parser) took 981.60ms. Allocated memory is still 142.6MB. Free memory was 116.8MB in the beginning and 101.0MB in the end (delta: 15.8MB). Peak memory consumption was 13.4MB. Max. memory is 16.1GB. [2024-12-06 03:22:34,364 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:22:34,364 INFO L158 Benchmark]: CACSL2BoogieTranslator took 196.89ms. Allocated memory is still 142.6MB. Free memory was 116.6MB in the beginning and 105.0MB in the end (delta: 11.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:22:34,365 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.39ms. Allocated memory is still 142.6MB. Free memory was 105.0MB in the beginning and 103.1MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:22:34,365 INFO L158 Benchmark]: Boogie Preprocessor took 23.13ms. Allocated memory is still 142.6MB. Free memory was 103.1MB in the beginning and 101.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:22:34,366 INFO L158 Benchmark]: RCFGBuilder took 706.98ms. Allocated memory is still 142.6MB. Free memory was 101.7MB in the beginning and 102.3MB in the end (delta: -588.7kB). Peak memory consumption was 55.4MB. Max. memory is 16.1GB. [2024-12-06 03:22:34,366 INFO L158 Benchmark]: CodeCheck took 14.38ms. Allocated memory is still 142.6MB. Free memory was 102.3MB in the beginning and 101.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:22:34,368 INFO L338 ainManager$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 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 196.89ms. Allocated memory is still 142.6MB. Free memory was 116.6MB in the beginning and 105.0MB in the end (delta: 11.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.39ms. Allocated memory is still 142.6MB. Free memory was 105.0MB in the beginning and 103.1MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.13ms. Allocated memory is still 142.6MB. Free memory was 103.1MB in the beginning and 101.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 706.98ms. Allocated memory is still 142.6MB. Free memory was 101.7MB in the beginning and 102.3MB in the end (delta: -588.7kB). Peak memory consumption was 55.4MB. Max. memory is 16.1GB. * CodeCheck took 14.38ms. Allocated memory is still 142.6MB. Free memory was 102.3MB in the beginning and 101.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 03:22:34,386 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_870d98a4-eef8-4eb2-b9d4-f94b53d7070c/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_870d98a4-eef8-4eb2-b9d4-f94b53d7070c/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_870d98a4-eef8-4eb2-b9d4-f94b53d7070c/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_870d98a4-eef8-4eb2-b9d4-f94b53d7070c/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_870d98a4-eef8-4eb2-b9d4-f94b53d7070c/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-time-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_870d98a4-eef8-4eb2-b9d4-f94b53d7070c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_870d98a4-eef8-4eb2-b9d4-f94b53d7070c/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ef62179d17d90afe74c7b4fe8189ca3bb011e55daf3a169b42e4b3589691fc53 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:22:36,290 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:22:36,368 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_870d98a4-eef8-4eb2-b9d4-f94b53d7070c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 03:22:36,393 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:22:36,394 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:22:36,394 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:22:36,395 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:22:36,395 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:22:36,395 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:22:36,395 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:22:36,395 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:22:36,395 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 03:22:36,395 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 03:22:36,395 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 03:22:36,395 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:22:36,395 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 03:22:36,396 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 03:22:36,396 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 03:22:36,396 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 03:22:36,396 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:22:36,396 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:22:36,396 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:22:36,396 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:22:36,396 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:22:36,396 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:22:36,396 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:22:36,396 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 03:22:36,396 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:22:36,397 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:22:36,397 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:22:36,397 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:22:36,397 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 03:22:36,397 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:22:36,397 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 03:22:36,397 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_870d98a4-eef8-4eb2-b9d4-f94b53d7070c/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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> ef62179d17d90afe74c7b4fe8189ca3bb011e55daf3a169b42e4b3589691fc53 [2024-12-06 03:22:36,637 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:22:36,645 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:22:36,647 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:22:36,648 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:22:36,648 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:22:36,649 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_870d98a4-eef8-4eb2-b9d4-f94b53d7070c/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/chl-time-trans.wvr.c [2024-12-06 03:22:39,317 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_870d98a4-eef8-4eb2-b9d4-f94b53d7070c/bin/ukojak-verify-CZk0znPC7b/data/ff7cfdf0a/b43cf5de3a0642b1bb6a5462e9696446/FLAG448d89379 [2024-12-06 03:22:39,488 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:22:39,488 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_870d98a4-eef8-4eb2-b9d4-f94b53d7070c/sv-benchmarks/c/weaver/chl-time-trans.wvr.c [2024-12-06 03:22:39,494 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_870d98a4-eef8-4eb2-b9d4-f94b53d7070c/bin/ukojak-verify-CZk0znPC7b/data/ff7cfdf0a/b43cf5de3a0642b1bb6a5462e9696446/FLAG448d89379 [2024-12-06 03:22:39,504 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_870d98a4-eef8-4eb2-b9d4-f94b53d7070c/bin/ukojak-verify-CZk0znPC7b/data/ff7cfdf0a/b43cf5de3a0642b1bb6a5462e9696446 [2024-12-06 03:22:39,506 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:22:39,507 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:22:39,509 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:22:39,509 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:22:39,513 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:22:39,514 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:22:39" (1/1) ... [2024-12-06 03:22:39,514 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13758dfd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:22:39, skipping insertion in model container [2024-12-06 03:22:39,515 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:22:39" (1/1) ... [2024-12-06 03:22:39,529 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:22:39,681 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:22:39,692 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:22:39,709 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:22:39,723 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:22:39,724 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:22:39 WrapperNode [2024-12-06 03:22:39,724 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:22:39,725 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:22:39,725 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:22:39,725 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:22:39,729 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:22:39" (1/1) ... [2024-12-06 03:22:39,736 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:22:39" (1/1) ... [2024-12-06 03:22:39,756 INFO L138 Inliner]: procedures = 22, calls = 25, calls flagged for inlining = 12, calls inlined = 22, statements flattened = 194 [2024-12-06 03:22:39,756 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:22:39,756 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:22:39,756 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:22:39,756 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:22:39,760 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:22:39" (1/1) ... [2024-12-06 03:22:39,761 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:22:39" (1/1) ... [2024-12-06 03:22:39,763 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:22:39" (1/1) ... [2024-12-06 03:22:39,763 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:22:39" (1/1) ... [2024-12-06 03:22:39,769 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:22:39" (1/1) ... [2024-12-06 03:22:39,770 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:22:39" (1/1) ... [2024-12-06 03:22:39,772 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:22:39" (1/1) ... [2024-12-06 03:22:39,773 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:22:39" (1/1) ... [2024-12-06 03:22:39,774 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:22:39" (1/1) ... [2024-12-06 03:22:39,780 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:22:39,781 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:22:39,781 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:22:39,781 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:22:39,782 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:22:39" (1/1) ... [2024-12-06 03:22:39,787 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:22:39,797 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_870d98a4-eef8-4eb2-b9d4-f94b53d7070c/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:22:39,807 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_870d98a4-eef8-4eb2-b9d4-f94b53d7070c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:22:39,809 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_870d98a4-eef8-4eb2-b9d4-f94b53d7070c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:22:39,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:22:39,833 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 03:22:39,833 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 03:22:39,833 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 03:22:39,833 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 03:22:39,833 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 03:22:39,833 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 03:22:39,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 03:22:39,833 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 03:22:39,833 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 03:22:39,833 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:22:39,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:22:39,835 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 03:22:39,917 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:22:39,918 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:22:40,266 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 03:22:40,267 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:22:40,521 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:22:40,522 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 03:22:40,522 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:22:40 BoogieIcfgContainer [2024-12-06 03:22:40,522 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:22:40,523 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:22:40,523 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:22:40,530 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:22:40,530 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:22:40" (1/1) ... [2024-12-06 03:22:40,531 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 03:22:40,535 INFO L158 Benchmark]: Toolchain (without parser) took 1027.78ms. Allocated memory is still 92.3MB. Free memory was 70.8MB in the beginning and 53.4MB in the end (delta: 17.4MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. [2024-12-06 03:22:40,535 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 83.9MB. Free memory is still 47.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:22:40,536 INFO L158 Benchmark]: CACSL2BoogieTranslator took 215.63ms. Allocated memory is still 92.3MB. Free memory was 70.6MB in the beginning and 58.6MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:22:40,536 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.35ms. Allocated memory is still 92.3MB. Free memory was 58.6MB in the beginning and 56.6MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:22:40,537 INFO L158 Benchmark]: Boogie Preprocessor took 24.34ms. Allocated memory is still 92.3MB. Free memory was 56.6MB in the beginning and 55.2MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:22:40,537 INFO L158 Benchmark]: RCFGBuilder took 740.75ms. Allocated memory is still 92.3MB. Free memory was 55.1MB in the beginning and 54.3MB in the end (delta: 754.9kB). Peak memory consumption was 30.4MB. Max. memory is 16.1GB. [2024-12-06 03:22:40,537 INFO L158 Benchmark]: CodeCheck took 11.38ms. Allocated memory is still 92.3MB. Free memory was 54.3MB in the beginning and 53.4MB in the end (delta: 922.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:22:40,540 INFO L338 ainManager$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 0.26ms. Allocated memory is still 83.9MB. Free memory is still 47.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 215.63ms. Allocated memory is still 92.3MB. Free memory was 70.6MB in the beginning and 58.6MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.35ms. Allocated memory is still 92.3MB. Free memory was 58.6MB in the beginning and 56.6MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 24.34ms. Allocated memory is still 92.3MB. Free memory was 56.6MB in the beginning and 55.2MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 740.75ms. Allocated memory is still 92.3MB. Free memory was 55.1MB in the beginning and 54.3MB in the end (delta: 754.9kB). Peak memory consumption was 30.4MB. Max. memory is 16.1GB. * CodeCheck took 11.38ms. Allocated memory is still 92.3MB. Free memory was 54.3MB in the beginning and 53.4MB in the end (delta: 922.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 03:22:40,553 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_870d98a4-eef8-4eb2-b9d4-f94b53d7070c/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