./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-figure1-alt.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_0c5957f2-66b9-4f35-ba40-3cfa6d7a927c/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c5957f2-66b9-4f35-ba40-3cfa6d7a927c/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_0c5957f2-66b9-4f35-ba40-3cfa6d7a927c/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c5957f2-66b9-4f35-ba40-3cfa6d7a927c/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-figure1-alt.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c5957f2-66b9-4f35-ba40-3cfa6d7a927c/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_0c5957f2-66b9-4f35-ba40-3cfa6d7a927c/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 e66d74cf738883d82d8ab680e594f84e8947532df35a185c16ed9746f38b197c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:42:51,440 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:42:51,506 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c5957f2-66b9-4f35-ba40-3cfa6d7a927c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-05 21:42:51,512 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 21:42:51,512 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 21:42:51,535 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:42:51,536 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:42:51,536 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:42:51,536 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:42:51,536 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:42:51,537 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:42:51,537 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:42:51,537 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:42:51,537 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 21:42:51,537 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 21:42:51,537 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 21:42:51,537 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:42:51,537 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 21:42:51,537 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:42:51,538 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:42:51,538 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:42:51,538 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:42:51,538 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:42:51,538 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:42:51,538 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:42:51,538 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:42:51,538 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:42:51,539 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:42:51,539 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 21:42:51,539 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 21:42:51,539 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_0c5957f2-66b9-4f35-ba40-3cfa6d7a927c/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 -> e66d74cf738883d82d8ab680e594f84e8947532df35a185c16ed9746f38b197c [2024-12-05 21:42:51,801 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:42:51,811 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:42:51,814 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:42:51,815 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:42:51,816 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:42:51,817 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c5957f2-66b9-4f35-ba40-3cfa6d7a927c/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/popl20-figure1-alt.wvr.c [2024-12-05 21:42:54,636 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c5957f2-66b9-4f35-ba40-3cfa6d7a927c/bin/ukojak-verify-CZk0znPC7b/data/b834a5485/775f3fbfb70e4a45baebcb2530dc4e01/FLAGead424d25 [2024-12-05 21:42:54,837 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:42:54,837 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c5957f2-66b9-4f35-ba40-3cfa6d7a927c/sv-benchmarks/c/weaver/popl20-figure1-alt.wvr.c [2024-12-05 21:42:54,844 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c5957f2-66b9-4f35-ba40-3cfa6d7a927c/bin/ukojak-verify-CZk0znPC7b/data/b834a5485/775f3fbfb70e4a45baebcb2530dc4e01/FLAGead424d25 [2024-12-05 21:42:55,196 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c5957f2-66b9-4f35-ba40-3cfa6d7a927c/bin/ukojak-verify-CZk0znPC7b/data/b834a5485/775f3fbfb70e4a45baebcb2530dc4e01 [2024-12-05 21:42:55,199 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:42:55,200 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:42:55,201 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:42:55,202 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:42:55,206 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:42:55,206 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:42:55" (1/1) ... [2024-12-05 21:42:55,207 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62cdc87f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:55, skipping insertion in model container [2024-12-05 21:42:55,207 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:42:55" (1/1) ... [2024-12-05 21:42:55,220 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:42:55,369 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:42:55,378 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:42:55,396 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:42:55,411 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:42:55,412 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:55 WrapperNode [2024-12-05 21:42:55,412 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:42:55,413 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:42:55,413 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:42:55,413 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:42:55,419 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:55" (1/1) ... [2024-12-05 21:42:55,425 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:55" (1/1) ... [2024-12-05 21:42:55,439 INFO L138 Inliner]: procedures = 18, calls = 12, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 67 [2024-12-05 21:42:55,440 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:42:55,440 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:42:55,440 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:42:55,440 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:42:55,446 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:55" (1/1) ... [2024-12-05 21:42:55,446 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:55" (1/1) ... [2024-12-05 21:42:55,448 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:55" (1/1) ... [2024-12-05 21:42:55,448 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:55" (1/1) ... [2024-12-05 21:42:55,452 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:55" (1/1) ... [2024-12-05 21:42:55,453 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:55" (1/1) ... [2024-12-05 21:42:55,458 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:55" (1/1) ... [2024-12-05 21:42:55,459 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:55" (1/1) ... [2024-12-05 21:42:55,460 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:55" (1/1) ... [2024-12-05 21:42:55,462 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:42:55,462 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:42:55,463 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:42:55,463 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:42:55,464 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:55" (1/1) ... [2024-12-05 21:42:55,471 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:42:55,484 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c5957f2-66b9-4f35-ba40-3cfa6d7a927c/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:42:55,495 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c5957f2-66b9-4f35-ba40-3cfa6d7a927c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:42:55,498 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c5957f2-66b9-4f35-ba40-3cfa6d7a927c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:42:55,524 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:42:55,524 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-05 21:42:55,524 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-05 21:42:55,524 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-05 21:42:55,524 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-05 21:42:55,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 21:42:55,525 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:42:55,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:42:55,526 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 21:42:55,618 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:42:55,620 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:42:55,783 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 21:42:55,784 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:42:55,804 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:42:55,805 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 21:42:55,805 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:42:55 BoogieIcfgContainer [2024-12-05 21:42:55,805 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:42:55,806 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:42:55,806 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:42:55,814 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:42:55,815 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:42:55" (1/1) ... [2024-12-05 21:42:55,815 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 21:42:55,820 INFO L158 Benchmark]: Toolchain (without parser) took 619.06ms. Allocated memory is still 117.4MB. Free memory was 92.2MB in the beginning and 65.2MB in the end (delta: 27.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 21:42:55,821 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 117.4MB. Free memory is still 73.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:42:55,821 INFO L158 Benchmark]: CACSL2BoogieTranslator took 211.08ms. Allocated memory is still 117.4MB. Free memory was 92.2MB in the beginning and 81.0MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:42:55,822 INFO L158 Benchmark]: Boogie Procedure Inliner took 26.87ms. Allocated memory is still 117.4MB. Free memory was 81.0MB in the beginning and 79.7MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:42:55,822 INFO L158 Benchmark]: Boogie Preprocessor took 21.45ms. Allocated memory is still 117.4MB. Free memory was 79.7MB in the beginning and 78.8MB in the end (delta: 892.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:42:55,823 INFO L158 Benchmark]: RCFGBuilder took 342.75ms. Allocated memory is still 117.4MB. Free memory was 78.8MB in the beginning and 66.3MB in the end (delta: 12.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:42:55,823 INFO L158 Benchmark]: CodeCheck took 12.24ms. Allocated memory is still 117.4MB. Free memory was 66.3MB in the beginning and 65.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:42:55,825 INFO L338 ainManager$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 0.36ms. Allocated memory is still 117.4MB. Free memory is still 73.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 211.08ms. Allocated memory is still 117.4MB. Free memory was 92.2MB in the beginning and 81.0MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 26.87ms. Allocated memory is still 117.4MB. Free memory was 81.0MB in the beginning and 79.7MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 21.45ms. Allocated memory is still 117.4MB. Free memory was 79.7MB in the beginning and 78.8MB in the end (delta: 892.3kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 342.75ms. Allocated memory is still 117.4MB. Free memory was 78.8MB in the beginning and 66.3MB in the end (delta: 12.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 12.24ms. Allocated memory is still 117.4MB. Free memory was 66.3MB in the beginning and 65.2MB 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. [2024-12-05 21:42:55,847 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c5957f2-66b9-4f35-ba40-3cfa6d7a927c/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_0c5957f2-66b9-4f35-ba40-3cfa6d7a927c/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c5957f2-66b9-4f35-ba40-3cfa6d7a927c/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_0c5957f2-66b9-4f35-ba40-3cfa6d7a927c/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c5957f2-66b9-4f35-ba40-3cfa6d7a927c/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-figure1-alt.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c5957f2-66b9-4f35-ba40-3cfa6d7a927c/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_0c5957f2-66b9-4f35-ba40-3cfa6d7a927c/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 e66d74cf738883d82d8ab680e594f84e8947532df35a185c16ed9746f38b197c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:42:58,159 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:42:58,251 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c5957f2-66b9-4f35-ba40-3cfa6d7a927c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-05 21:42:58,282 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:42:58,283 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:42:58,283 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:42:58,283 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:42:58,284 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:42:58,284 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:42:58,284 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:42:58,284 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:42:58,284 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 21:42:58,284 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 21:42:58,284 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 21:42:58,284 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:42:58,284 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 21:42:58,285 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 21:42:58,285 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 21:42:58,285 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 21:42:58,285 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:42:58,285 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:42:58,285 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:42:58,285 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:42:58,285 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:42:58,285 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:42:58,286 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:42:58,286 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 21:42:58,286 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:42:58,286 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:42:58,286 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:42:58,286 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:42:58,286 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 21:42:58,286 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:42:58,286 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 21:42:58,287 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_0c5957f2-66b9-4f35-ba40-3cfa6d7a927c/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 -> e66d74cf738883d82d8ab680e594f84e8947532df35a185c16ed9746f38b197c [2024-12-05 21:42:58,582 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:42:58,592 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:42:58,595 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:42:58,596 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:42:58,597 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:42:58,598 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c5957f2-66b9-4f35-ba40-3cfa6d7a927c/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/popl20-figure1-alt.wvr.c [2024-12-05 21:43:01,659 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c5957f2-66b9-4f35-ba40-3cfa6d7a927c/bin/ukojak-verify-CZk0znPC7b/data/f21995691/6a2fd632a4644031a4ec015ca54d463e/FLAGe5dd161c1 [2024-12-05 21:43:01,871 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:43:01,871 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c5957f2-66b9-4f35-ba40-3cfa6d7a927c/sv-benchmarks/c/weaver/popl20-figure1-alt.wvr.c [2024-12-05 21:43:01,880 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c5957f2-66b9-4f35-ba40-3cfa6d7a927c/bin/ukojak-verify-CZk0znPC7b/data/f21995691/6a2fd632a4644031a4ec015ca54d463e/FLAGe5dd161c1 [2024-12-05 21:43:01,896 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c5957f2-66b9-4f35-ba40-3cfa6d7a927c/bin/ukojak-verify-CZk0znPC7b/data/f21995691/6a2fd632a4644031a4ec015ca54d463e [2024-12-05 21:43:01,898 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:43:01,899 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:43:01,901 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:43:01,901 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:43:01,905 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:43:01,906 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:43:01" (1/1) ... [2024-12-05 21:43:01,907 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b5c7a71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:01, skipping insertion in model container [2024-12-05 21:43:01,907 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:43:01" (1/1) ... [2024-12-05 21:43:01,920 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:43:02,073 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:43:02,085 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:43:02,103 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:43:02,119 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:43:02,120 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:02 WrapperNode [2024-12-05 21:43:02,120 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:43:02,121 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:43:02,121 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:43:02,121 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:43:02,127 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:02" (1/1) ... [2024-12-05 21:43:02,135 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:02" (1/1) ... [2024-12-05 21:43:02,149 INFO L138 Inliner]: procedures = 18, calls = 12, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 65 [2024-12-05 21:43:02,149 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:43:02,150 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:43:02,150 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:43:02,150 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:43:02,155 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:02" (1/1) ... [2024-12-05 21:43:02,155 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:02" (1/1) ... [2024-12-05 21:43:02,158 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:02" (1/1) ... [2024-12-05 21:43:02,158 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:02" (1/1) ... [2024-12-05 21:43:02,165 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:02" (1/1) ... [2024-12-05 21:43:02,166 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:02" (1/1) ... [2024-12-05 21:43:02,170 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:02" (1/1) ... [2024-12-05 21:43:02,172 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:02" (1/1) ... [2024-12-05 21:43:02,173 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:02" (1/1) ... [2024-12-05 21:43:02,175 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:43:02,176 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:43:02,176 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:43:02,176 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:43:02,177 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:02" (1/1) ... [2024-12-05 21:43:02,184 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:43:02,197 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c5957f2-66b9-4f35-ba40-3cfa6d7a927c/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:43:02,210 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c5957f2-66b9-4f35-ba40-3cfa6d7a927c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:43:02,212 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c5957f2-66b9-4f35-ba40-3cfa6d7a927c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:43:02,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:43:02,236 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-05 21:43:02,236 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-05 21:43:02,236 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-05 21:43:02,236 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-05 21:43:02,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 21:43:02,237 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:43:02,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:43:02,238 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 21:43:02,328 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:43:02,330 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:43:02,520 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 21:43:02,520 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:43:02,542 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:43:02,542 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 21:43:02,543 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:43:02 BoogieIcfgContainer [2024-12-05 21:43:02,543 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:43:02,544 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:43:02,544 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:43:02,555 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:43:02,555 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:43:02" (1/1) ... [2024-12-05 21:43:02,556 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 21:43:02,561 INFO L158 Benchmark]: Toolchain (without parser) took 660.52ms. Allocated memory is still 92.3MB. Free memory was 69.8MB in the beginning and 41.5MB in the end (delta: 28.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 21:43:02,561 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:43:02,562 INFO L158 Benchmark]: CACSL2BoogieTranslator took 219.32ms. Allocated memory is still 92.3MB. Free memory was 69.6MB in the beginning and 58.0MB in the end (delta: 11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:43:02,562 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.51ms. Allocated memory is still 92.3MB. Free memory was 58.0MB in the beginning and 56.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:43:02,563 INFO L158 Benchmark]: Boogie Preprocessor took 25.49ms. Allocated memory is still 92.3MB. Free memory was 56.7MB in the beginning and 55.7MB in the end (delta: 932.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:43:02,563 INFO L158 Benchmark]: RCFGBuilder took 367.32ms. Allocated memory is still 92.3MB. Free memory was 55.6MB in the beginning and 42.8MB in the end (delta: 12.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:43:02,564 INFO L158 Benchmark]: CodeCheck took 15.09ms. Allocated memory is still 92.3MB. Free memory was 42.7MB in the beginning and 41.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:43:02,566 INFO L338 ainManager$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 0.34ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 219.32ms. Allocated memory is still 92.3MB. Free memory was 69.6MB in the beginning and 58.0MB in the end (delta: 11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.51ms. Allocated memory is still 92.3MB. Free memory was 58.0MB in the beginning and 56.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 25.49ms. Allocated memory is still 92.3MB. Free memory was 56.7MB in the beginning and 55.7MB in the end (delta: 932.3kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 367.32ms. Allocated memory is still 92.3MB. Free memory was 55.6MB in the beginning and 42.8MB in the end (delta: 12.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 15.09ms. Allocated memory is still 92.3MB. Free memory was 42.7MB in the beginning and 41.5MB 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. [2024-12-05 21:43:02,580 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c5957f2-66b9-4f35-ba40-3cfa6d7a927c/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