./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-counter-determinism.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_587d92cf-322c-48b0-b1c3-f8da23a506d9/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_587d92cf-322c-48b0-b1c3-f8da23a506d9/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_587d92cf-322c-48b0-b1c3-f8da23a506d9/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_587d92cf-322c-48b0-b1c3-f8da23a506d9/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-counter-determinism.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_587d92cf-322c-48b0-b1c3-f8da23a506d9/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_587d92cf-322c-48b0-b1c3-f8da23a506d9/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 981eae178b9cad0bb64b87dda8360f4f1e2e23d7b9d396f9db2ad5a6977098c4 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:08:08,571 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:08:08,626 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_587d92cf-322c-48b0-b1c3-f8da23a506d9/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 05:08:08,630 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 05:08:08,631 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 05:08:08,650 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:08:08,651 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:08:08,651 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:08:08,651 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:08:08,651 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:08:08,651 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:08:08,651 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:08:08,651 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:08:08,651 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 05:08:08,652 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 05:08:08,652 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 05:08:08,652 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:08:08,652 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 05:08:08,652 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:08:08,652 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:08:08,652 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:08:08,652 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:08:08,652 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:08:08,652 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:08:08,652 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:08:08,653 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:08:08,653 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:08:08,653 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:08:08,653 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 05:08:08,653 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 05:08:08,653 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_587d92cf-322c-48b0-b1c3-f8da23a506d9/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 -> 981eae178b9cad0bb64b87dda8360f4f1e2e23d7b9d396f9db2ad5a6977098c4 [2024-12-06 05:08:08,891 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:08:08,898 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:08:08,900 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:08:08,901 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:08:08,901 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:08:08,902 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_587d92cf-322c-48b0-b1c3-f8da23a506d9/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/popl20-counter-determinism.wvr.c [2024-12-06 05:08:11,517 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_587d92cf-322c-48b0-b1c3-f8da23a506d9/bin/ukojak-verify-CZk0znPC7b/data/9e60e8c66/300f291791d8416fa8daf8aaee177645/FLAG4e2759904 [2024-12-06 05:08:11,725 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:08:11,725 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_587d92cf-322c-48b0-b1c3-f8da23a506d9/sv-benchmarks/c/weaver/popl20-counter-determinism.wvr.c [2024-12-06 05:08:11,733 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_587d92cf-322c-48b0-b1c3-f8da23a506d9/bin/ukojak-verify-CZk0znPC7b/data/9e60e8c66/300f291791d8416fa8daf8aaee177645/FLAG4e2759904 [2024-12-06 05:08:12,071 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_587d92cf-322c-48b0-b1c3-f8da23a506d9/bin/ukojak-verify-CZk0znPC7b/data/9e60e8c66/300f291791d8416fa8daf8aaee177645 [2024-12-06 05:08:12,073 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:08:12,074 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:08:12,074 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:08:12,075 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:08:12,078 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:08:12,078 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:08:12" (1/1) ... [2024-12-06 05:08:12,079 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ae0681c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:12, skipping insertion in model container [2024-12-06 05:08:12,079 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:08:12" (1/1) ... [2024-12-06 05:08:12,091 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:08:12,214 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:08:12,223 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:08:12,238 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:08:12,248 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:08:12,249 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:12 WrapperNode [2024-12-06 05:08:12,249 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:08:12,249 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:08:12,249 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:08:12,250 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:08:12,255 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:12" (1/1) ... [2024-12-06 05:08:12,261 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:12" (1/1) ... [2024-12-06 05:08:12,275 INFO L138 Inliner]: procedures = 20, calls = 14, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 94 [2024-12-06 05:08:12,275 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:08:12,276 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:08:12,276 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:08:12,276 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:08:12,280 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:12" (1/1) ... [2024-12-06 05:08:12,280 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:12" (1/1) ... [2024-12-06 05:08:12,282 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:12" (1/1) ... [2024-12-06 05:08:12,282 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:12" (1/1) ... [2024-12-06 05:08:12,285 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:12" (1/1) ... [2024-12-06 05:08:12,286 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:12" (1/1) ... [2024-12-06 05:08:12,289 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:12" (1/1) ... [2024-12-06 05:08:12,290 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:12" (1/1) ... [2024-12-06 05:08:12,291 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:12" (1/1) ... [2024-12-06 05:08:12,293 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:08:12,293 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:08:12,293 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:08:12,293 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:08:12,294 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:12" (1/1) ... [2024-12-06 05:08:12,298 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:08:12,309 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_587d92cf-322c-48b0-b1c3-f8da23a506d9/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:08:12,319 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_587d92cf-322c-48b0-b1c3-f8da23a506d9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:08:12,322 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_587d92cf-322c-48b0-b1c3-f8da23a506d9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:08:12,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:08:12,347 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 05:08:12,347 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 05:08:12,347 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 05:08:12,347 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 05:08:12,348 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 05:08:12,348 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 05:08:12,348 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-12-06 05:08:12,348 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-12-06 05:08:12,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 05:08:12,348 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:08:12,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:08:12,349 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 05:08:12,429 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:08:12,430 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:08:12,602 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 05:08:12,602 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:08:12,622 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:08:12,622 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 05:08:12,623 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:08:12 BoogieIcfgContainer [2024-12-06 05:08:12,623 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:08:12,623 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:08:12,623 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:08:12,631 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:08:12,632 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:08:12" (1/1) ... [2024-12-06 05:08:12,632 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 05:08:12,636 INFO L158 Benchmark]: Toolchain (without parser) took 562.22ms. Allocated memory is still 142.6MB. Free memory was 118.3MB in the beginning and 88.2MB in the end (delta: 30.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 05:08:12,636 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 80.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:08:12,637 INFO L158 Benchmark]: CACSL2BoogieTranslator took 174.54ms. Allocated memory is still 142.6MB. Free memory was 118.3MB in the beginning and 106.7MB in the end (delta: 11.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:08:12,637 INFO L158 Benchmark]: Boogie Procedure Inliner took 25.99ms. Allocated memory is still 142.6MB. Free memory was 106.7MB in the beginning and 105.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:08:12,637 INFO L158 Benchmark]: Boogie Preprocessor took 16.99ms. Allocated memory is still 142.6MB. Free memory was 105.2MB in the beginning and 104.3MB in the end (delta: 899.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:08:12,638 INFO L158 Benchmark]: RCFGBuilder took 329.37ms. Allocated memory is still 142.6MB. Free memory was 104.2MB in the beginning and 89.5MB in the end (delta: 14.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 05:08:12,638 INFO L158 Benchmark]: CodeCheck took 11.84ms. Allocated memory is still 142.6MB. Free memory was 89.5MB in the beginning and 88.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:08:12,640 INFO L338 ainManager$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 142.6MB. Free memory is still 80.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 174.54ms. Allocated memory is still 142.6MB. Free memory was 118.3MB in the beginning and 106.7MB in the end (delta: 11.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 25.99ms. Allocated memory is still 142.6MB. Free memory was 106.7MB in the beginning and 105.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 16.99ms. Allocated memory is still 142.6MB. Free memory was 105.2MB in the beginning and 104.3MB in the end (delta: 899.1kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 329.37ms. Allocated memory is still 142.6MB. Free memory was 104.2MB in the beginning and 89.5MB in the end (delta: 14.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 11.84ms. Allocated memory is still 142.6MB. Free memory was 89.5MB in the beginning and 88.2MB 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 05:08:12,656 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_587d92cf-322c-48b0-b1c3-f8da23a506d9/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_587d92cf-322c-48b0-b1c3-f8da23a506d9/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_587d92cf-322c-48b0-b1c3-f8da23a506d9/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_587d92cf-322c-48b0-b1c3-f8da23a506d9/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_587d92cf-322c-48b0-b1c3-f8da23a506d9/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-counter-determinism.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_587d92cf-322c-48b0-b1c3-f8da23a506d9/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_587d92cf-322c-48b0-b1c3-f8da23a506d9/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 981eae178b9cad0bb64b87dda8360f4f1e2e23d7b9d396f9db2ad5a6977098c4 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:08:14,547 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:08:14,624 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_587d92cf-322c-48b0-b1c3-f8da23a506d9/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 05:08:14,650 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:08:14,651 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:08:14,651 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:08:14,651 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:08:14,651 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:08:14,651 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:08:14,651 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:08:14,651 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:08:14,651 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 05:08:14,651 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 05:08:14,652 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 05:08:14,652 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:08:14,652 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 05:08:14,652 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 05:08:14,652 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 05:08:14,652 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 05:08:14,652 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:08:14,652 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:08:14,652 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:08:14,652 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:08:14,653 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:08:14,653 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:08:14,653 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:08:14,653 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 05:08:14,653 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:08:14,653 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:08:14,653 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:08:14,653 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:08:14,653 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 05:08:14,653 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:08:14,653 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 05:08:14,654 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_587d92cf-322c-48b0-b1c3-f8da23a506d9/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 -> 981eae178b9cad0bb64b87dda8360f4f1e2e23d7b9d396f9db2ad5a6977098c4 [2024-12-06 05:08:14,884 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:08:14,891 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:08:14,893 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:08:14,895 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:08:14,895 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:08:14,896 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_587d92cf-322c-48b0-b1c3-f8da23a506d9/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/popl20-counter-determinism.wvr.c [2024-12-06 05:08:17,589 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_587d92cf-322c-48b0-b1c3-f8da23a506d9/bin/ukojak-verify-CZk0znPC7b/data/1df97fe95/d0ecd7a162064d0ba5a1ce6ebf6027bd/FLAGcc5882be7 [2024-12-06 05:08:17,794 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:08:17,794 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_587d92cf-322c-48b0-b1c3-f8da23a506d9/sv-benchmarks/c/weaver/popl20-counter-determinism.wvr.c [2024-12-06 05:08:17,802 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_587d92cf-322c-48b0-b1c3-f8da23a506d9/bin/ukojak-verify-CZk0znPC7b/data/1df97fe95/d0ecd7a162064d0ba5a1ce6ebf6027bd/FLAGcc5882be7 [2024-12-06 05:08:18,141 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_587d92cf-322c-48b0-b1c3-f8da23a506d9/bin/ukojak-verify-CZk0znPC7b/data/1df97fe95/d0ecd7a162064d0ba5a1ce6ebf6027bd [2024-12-06 05:08:18,142 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:08:18,143 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:08:18,144 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:08:18,144 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:08:18,147 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:08:18,148 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:08:18" (1/1) ... [2024-12-06 05:08:18,148 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f630ba8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:18, skipping insertion in model container [2024-12-06 05:08:18,149 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:08:18" (1/1) ... [2024-12-06 05:08:18,160 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:08:18,300 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:08:18,309 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:08:18,327 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:08:18,339 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:08:18,339 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:18 WrapperNode [2024-12-06 05:08:18,340 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:08:18,340 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:08:18,340 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:08:18,340 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:08:18,345 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:18" (1/1) ... [2024-12-06 05:08:18,353 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:18" (1/1) ... [2024-12-06 05:08:18,370 INFO L138 Inliner]: procedures = 20, calls = 14, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 93 [2024-12-06 05:08:18,370 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:08:18,371 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:08:18,371 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:08:18,371 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:08:18,377 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:18" (1/1) ... [2024-12-06 05:08:18,377 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:18" (1/1) ... [2024-12-06 05:08:18,380 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:18" (1/1) ... [2024-12-06 05:08:18,381 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:18" (1/1) ... [2024-12-06 05:08:18,386 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:18" (1/1) ... [2024-12-06 05:08:18,387 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:18" (1/1) ... [2024-12-06 05:08:18,390 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:18" (1/1) ... [2024-12-06 05:08:18,391 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:18" (1/1) ... [2024-12-06 05:08:18,392 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:18" (1/1) ... [2024-12-06 05:08:18,394 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:08:18,395 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:08:18,395 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:08:18,395 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:08:18,396 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:18" (1/1) ... [2024-12-06 05:08:18,401 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:08:18,411 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_587d92cf-322c-48b0-b1c3-f8da23a506d9/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:08:18,422 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_587d92cf-322c-48b0-b1c3-f8da23a506d9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:08:18,424 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_587d92cf-322c-48b0-b1c3-f8da23a506d9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:08:18,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:08:18,446 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 05:08:18,446 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 05:08:18,446 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 05:08:18,446 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 05:08:18,446 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 05:08:18,446 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 05:08:18,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 05:08:18,446 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-12-06 05:08:18,446 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-12-06 05:08:18,446 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:08:18,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:08:18,448 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 05:08:18,532 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:08:18,533 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:08:18,743 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 05:08:18,743 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:08:18,766 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:08:18,766 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 05:08:18,766 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:08:18 BoogieIcfgContainer [2024-12-06 05:08:18,766 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:08:18,767 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:08:18,767 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:08:18,784 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:08:18,784 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:08:18" (1/1) ... [2024-12-06 05:08:18,785 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 05:08:18,789 INFO L158 Benchmark]: Toolchain (without parser) took 645.17ms. Allocated memory is still 92.3MB. Free memory was 70.0MB in the beginning and 67.7MB in the end (delta: 2.3MB). Peak memory consumption was 28.6MB. Max. memory is 16.1GB. [2024-12-06 05:08:18,789 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:08:18,790 INFO L158 Benchmark]: CACSL2BoogieTranslator took 195.59ms. Allocated memory is still 92.3MB. Free memory was 69.8MB in the beginning and 58.0MB in the end (delta: 11.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:08:18,790 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.35ms. Allocated memory is still 92.3MB. Free memory was 57.8MB in the beginning and 56.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:08:18,790 INFO L158 Benchmark]: Boogie Preprocessor took 23.54ms. Allocated memory is still 92.3MB. Free memory was 56.5MB in the beginning and 55.3MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:08:18,791 INFO L158 Benchmark]: RCFGBuilder took 371.28ms. Allocated memory is still 92.3MB. Free memory was 55.3MB in the beginning and 39.7MB in the end (delta: 15.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:08:18,791 INFO L158 Benchmark]: CodeCheck took 20.99ms. Allocated memory is still 92.3MB. Free memory was 39.7MB in the beginning and 67.7MB in the end (delta: -28.1MB). Peak memory consumption was 3.4MB. Max. memory is 16.1GB. [2024-12-06 05:08:18,793 INFO L338 ainManager$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 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 195.59ms. Allocated memory is still 92.3MB. Free memory was 69.8MB in the beginning and 58.0MB in the end (delta: 11.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.35ms. Allocated memory is still 92.3MB. Free memory was 57.8MB in the beginning and 56.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 23.54ms. Allocated memory is still 92.3MB. Free memory was 56.5MB in the beginning and 55.3MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 371.28ms. Allocated memory is still 92.3MB. Free memory was 55.3MB in the beginning and 39.7MB in the end (delta: 15.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 20.99ms. Allocated memory is still 92.3MB. Free memory was 39.7MB in the beginning and 67.7MB in the end (delta: -28.1MB). Peak memory consumption was 3.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 05:08:18,807 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_587d92cf-322c-48b0-b1c3-f8da23a506d9/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