./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/parallel-lamport.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_edd93324-98fe-4d5e-86f4-601e047fb221/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edd93324-98fe-4d5e-86f4-601e047fb221/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_edd93324-98fe-4d5e-86f4-601e047fb221/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edd93324-98fe-4d5e-86f4-601e047fb221/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-lamport.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edd93324-98fe-4d5e-86f4-601e047fb221/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_edd93324-98fe-4d5e-86f4-601e047fb221/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 7641d1105b9de7b20c96680ae1baa82cbf27158c037dacb66ff49f347bd2fa94 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:35:26,923 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:35:26,991 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edd93324-98fe-4d5e-86f4-601e047fb221/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 00:35:26,995 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:35:26,996 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:35:27,018 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:35:27,019 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:35:27,019 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:35:27,020 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:35:27,020 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:35:27,020 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:35:27,020 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:35:27,020 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:35:27,020 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 00:35:27,020 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 00:35:27,020 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 00:35:27,020 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:35:27,020 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:35:27,021 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:35:27,021 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:35:27,021 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:35:27,021 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:35:27,021 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:35:27,021 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:35:27,021 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:35:27,021 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:35:27,021 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:35:27,022 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:35:27,022 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:35:27,022 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:35:27,022 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_edd93324-98fe-4d5e-86f4-601e047fb221/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 -> 7641d1105b9de7b20c96680ae1baa82cbf27158c037dacb66ff49f347bd2fa94 [2024-12-06 00:35:27,266 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:35:27,275 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:35:27,277 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:35:27,278 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:35:27,279 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:35:27,280 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edd93324-98fe-4d5e-86f4-601e047fb221/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/parallel-lamport.wvr.c [2024-12-06 00:35:30,027 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edd93324-98fe-4d5e-86f4-601e047fb221/bin/ukojak-verify-CZk0znPC7b/data/a67571f7f/c5379b726793493285454e32821e1750/FLAG718690e0b [2024-12-06 00:35:30,226 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:35:30,227 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edd93324-98fe-4d5e-86f4-601e047fb221/sv-benchmarks/c/weaver/parallel-lamport.wvr.c [2024-12-06 00:35:30,236 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edd93324-98fe-4d5e-86f4-601e047fb221/bin/ukojak-verify-CZk0znPC7b/data/a67571f7f/c5379b726793493285454e32821e1750/FLAG718690e0b [2024-12-06 00:35:30,583 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edd93324-98fe-4d5e-86f4-601e047fb221/bin/ukojak-verify-CZk0znPC7b/data/a67571f7f/c5379b726793493285454e32821e1750 [2024-12-06 00:35:30,586 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:35:30,587 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:35:30,588 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:35:30,589 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:35:30,592 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:35:30,593 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:35:30" (1/1) ... [2024-12-06 00:35:30,593 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c32b084 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:35:30, skipping insertion in model container [2024-12-06 00:35:30,594 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:35:30" (1/1) ... [2024-12-06 00:35:30,608 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:35:30,766 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:35:30,777 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:35:30,805 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:35:30,820 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:35:30,820 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:35:30 WrapperNode [2024-12-06 00:35:30,820 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:35:30,821 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:35:30,821 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:35:30,821 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:35:30,828 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:35:30" (1/1) ... [2024-12-06 00:35:30,835 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:35:30" (1/1) ... [2024-12-06 00:35:30,857 INFO L138 Inliner]: procedures = 22, calls = 30, calls flagged for inlining = 17, calls inlined = 17, statements flattened = 208 [2024-12-06 00:35:30,857 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:35:30,858 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:35:30,858 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:35:30,858 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:35:30,864 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:35:30" (1/1) ... [2024-12-06 00:35:30,864 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:35:30" (1/1) ... [2024-12-06 00:35:30,867 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:35:30" (1/1) ... [2024-12-06 00:35:30,867 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:35:30" (1/1) ... [2024-12-06 00:35:30,874 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:35:30" (1/1) ... [2024-12-06 00:35:30,875 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:35:30" (1/1) ... [2024-12-06 00:35:30,879 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:35:30" (1/1) ... [2024-12-06 00:35:30,881 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:35:30" (1/1) ... [2024-12-06 00:35:30,882 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:35:30" (1/1) ... [2024-12-06 00:35:30,885 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:35:30,886 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:35:30,886 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:35:30,886 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:35:30,887 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:35:30" (1/1) ... [2024-12-06 00:35:30,893 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:35:30,906 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edd93324-98fe-4d5e-86f4-601e047fb221/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:35:30,917 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edd93324-98fe-4d5e-86f4-601e047fb221/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:35:30,923 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edd93324-98fe-4d5e-86f4-601e047fb221/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:35:30,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:35:30,946 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 00:35:30,946 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 00:35:30,946 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 00:35:30,946 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 00:35:30,947 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 00:35:30,947 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 00:35:30,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:35:30,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 00:35:30,947 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 00:35:30,947 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:35:30,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:35:30,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 00:35:30,948 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 00:35:31,056 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:35:31,058 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:35:31,473 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:35:31,473 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:35:31,489 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:35:31,489 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 00:35:31,490 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:35:31 BoogieIcfgContainer [2024-12-06 00:35:31,490 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:35:31,491 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:35:31,491 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:35:31,500 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:35:31,500 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:35:31" (1/1) ... [2024-12-06 00:35:31,501 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 00:35:31,507 INFO L158 Benchmark]: Toolchain (without parser) took 918.83ms. Allocated memory is still 142.6MB. Free memory was 116.4MB in the beginning and 78.5MB in the end (delta: 37.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 00:35:31,507 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 142.6MB. Free memory is still 83.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:35:31,508 INFO L158 Benchmark]: CACSL2BoogieTranslator took 232.47ms. Allocated memory is still 142.6MB. Free memory was 116.4MB in the beginning and 103.9MB in the end (delta: 12.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:35:31,508 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.38ms. Allocated memory is still 142.6MB. Free memory was 103.9MB in the beginning and 102.2MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:35:31,509 INFO L158 Benchmark]: Boogie Preprocessor took 27.05ms. Allocated memory is still 142.6MB. Free memory was 102.2MB in the beginning and 100.6MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:35:31,509 INFO L158 Benchmark]: RCFGBuilder took 604.25ms. Allocated memory is still 142.6MB. Free memory was 100.6MB in the beginning and 79.9MB in the end (delta: 20.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 00:35:31,509 INFO L158 Benchmark]: CodeCheck took 14.17ms. Allocated memory is still 142.6MB. Free memory was 79.6MB in the beginning and 78.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:35:31,512 INFO L338 ainManager$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 0.22ms. Allocated memory is still 142.6MB. Free memory is still 83.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 232.47ms. Allocated memory is still 142.6MB. Free memory was 116.4MB in the beginning and 103.9MB in the end (delta: 12.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.38ms. Allocated memory is still 142.6MB. Free memory was 103.9MB in the beginning and 102.2MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.05ms. Allocated memory is still 142.6MB. Free memory was 102.2MB in the beginning and 100.6MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 604.25ms. Allocated memory is still 142.6MB. Free memory was 100.6MB in the beginning and 79.9MB in the end (delta: 20.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 14.17ms. Allocated memory is still 142.6MB. Free memory was 79.6MB in the beginning and 78.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 00:35:31,532 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edd93324-98fe-4d5e-86f4-601e047fb221/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_edd93324-98fe-4d5e-86f4-601e047fb221/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edd93324-98fe-4d5e-86f4-601e047fb221/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_edd93324-98fe-4d5e-86f4-601e047fb221/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edd93324-98fe-4d5e-86f4-601e047fb221/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-lamport.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edd93324-98fe-4d5e-86f4-601e047fb221/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_edd93324-98fe-4d5e-86f4-601e047fb221/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 7641d1105b9de7b20c96680ae1baa82cbf27158c037dacb66ff49f347bd2fa94 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:35:33,634 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:35:33,722 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edd93324-98fe-4d5e-86f4-601e047fb221/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 00:35:33,753 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:35:33,754 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:35:33,754 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:35:33,754 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:35:33,754 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:35:33,754 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:35:33,754 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:35:33,755 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:35:33,755 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 00:35:33,755 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 00:35:33,755 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 00:35:33,755 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:35:33,755 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 00:35:33,755 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 00:35:33,755 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 00:35:33,755 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:35:33,756 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:35:33,756 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:35:33,756 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:35:33,756 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:35:33,756 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:35:33,756 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:35:33,756 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:35:33,756 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 00:35:33,757 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:35:33,757 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:35:33,757 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:35:33,757 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:35:33,757 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 00:35:33,757 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:35:33,757 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 00:35:33,757 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_edd93324-98fe-4d5e-86f4-601e047fb221/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 -> 7641d1105b9de7b20c96680ae1baa82cbf27158c037dacb66ff49f347bd2fa94 [2024-12-06 00:35:34,000 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:35:34,008 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:35:34,010 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:35:34,011 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:35:34,012 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:35:34,013 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edd93324-98fe-4d5e-86f4-601e047fb221/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/parallel-lamport.wvr.c [2024-12-06 00:35:36,686 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edd93324-98fe-4d5e-86f4-601e047fb221/bin/ukojak-verify-CZk0znPC7b/data/280b1d956/187f14816a4c4fa3a01a57a478546873/FLAG0c761613b [2024-12-06 00:35:36,900 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:35:36,900 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edd93324-98fe-4d5e-86f4-601e047fb221/sv-benchmarks/c/weaver/parallel-lamport.wvr.c [2024-12-06 00:35:36,910 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edd93324-98fe-4d5e-86f4-601e047fb221/bin/ukojak-verify-CZk0znPC7b/data/280b1d956/187f14816a4c4fa3a01a57a478546873/FLAG0c761613b [2024-12-06 00:35:36,928 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edd93324-98fe-4d5e-86f4-601e047fb221/bin/ukojak-verify-CZk0znPC7b/data/280b1d956/187f14816a4c4fa3a01a57a478546873 [2024-12-06 00:35:36,931 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:35:36,933 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:35:36,934 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:35:36,934 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:35:36,939 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:35:36,940 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:35:36" (1/1) ... [2024-12-06 00:35:36,941 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18c9bb65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:35:36, skipping insertion in model container [2024-12-06 00:35:36,941 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:35:36" (1/1) ... [2024-12-06 00:35:36,960 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:35:37,138 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 00:35:37,145 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:35:37,157 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:35:37,187 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:35:37,203 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:35:37,204 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:35:37 WrapperNode [2024-12-06 00:35:37,204 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:35:37,205 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:35:37,205 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:35:37,205 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:35:37,211 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:35:37" (1/1) ... [2024-12-06 00:35:37,221 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:35:37" (1/1) ... [2024-12-06 00:35:37,246 INFO L138 Inliner]: procedures = 24, calls = 30, calls flagged for inlining = 17, calls inlined = 17, statements flattened = 202 [2024-12-06 00:35:37,246 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:35:37,247 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:35:37,247 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:35:37,247 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:35:37,253 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:35:37" (1/1) ... [2024-12-06 00:35:37,253 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:35:37" (1/1) ... [2024-12-06 00:35:37,257 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:35:37" (1/1) ... [2024-12-06 00:35:37,258 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:35:37" (1/1) ... [2024-12-06 00:35:37,267 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:35:37" (1/1) ... [2024-12-06 00:35:37,269 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:35:37" (1/1) ... [2024-12-06 00:35:37,273 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:35:37" (1/1) ... [2024-12-06 00:35:37,275 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:35:37" (1/1) ... [2024-12-06 00:35:37,276 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:35:37" (1/1) ... [2024-12-06 00:35:37,280 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:35:37,280 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:35:37,281 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:35:37,281 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:35:37,282 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:35:37" (1/1) ... [2024-12-06 00:35:37,287 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:35:37,298 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edd93324-98fe-4d5e-86f4-601e047fb221/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:35:37,311 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edd93324-98fe-4d5e-86f4-601e047fb221/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:35:37,314 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edd93324-98fe-4d5e-86f4-601e047fb221/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:35:37,340 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:35:37,340 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 00:35:37,340 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 00:35:37,340 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 00:35:37,340 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 00:35:37,341 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 00:35:37,341 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 00:35:37,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 00:35:37,341 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 00:35:37,341 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 00:35:37,341 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:35:37,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:35:37,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 00:35:37,343 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 00:35:37,447 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:35:37,449 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:35:37,851 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:35:37,851 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:35:37,866 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:35:37,866 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 00:35:37,866 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:35:37 BoogieIcfgContainer [2024-12-06 00:35:37,866 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:35:37,867 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:35:37,867 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:35:37,876 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:35:37,876 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:35:37" (1/1) ... [2024-12-06 00:35:37,877 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 00:35:37,882 INFO L158 Benchmark]: Toolchain (without parser) took 949.21ms. Allocated memory is still 92.3MB. Free memory was 69.9MB in the beginning and 58.5MB in the end (delta: 11.4MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. [2024-12-06 00:35:37,882 INFO L158 Benchmark]: CDTParser took 0.53ms. Allocated memory is still 83.9MB. Free memory is still 48.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:35:37,883 INFO L158 Benchmark]: CACSL2BoogieTranslator took 270.32ms. Allocated memory is still 92.3MB. Free memory was 69.7MB in the beginning and 56.8MB in the end (delta: 12.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:35:37,883 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.74ms. Allocated memory is still 92.3MB. Free memory was 56.8MB in the beginning and 54.9MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:35:37,884 INFO L158 Benchmark]: Boogie Preprocessor took 32.73ms. Allocated memory is still 92.3MB. Free memory was 54.9MB in the beginning and 53.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:35:37,884 INFO L158 Benchmark]: RCFGBuilder took 586.13ms. Allocated memory is still 92.3MB. Free memory was 53.2MB in the beginning and 59.6MB in the end (delta: -6.4MB). Peak memory consumption was 20.4MB. Max. memory is 16.1GB. [2024-12-06 00:35:37,884 INFO L158 Benchmark]: CodeCheck took 13.45ms. Allocated memory is still 92.3MB. Free memory was 59.6MB in the beginning and 58.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:35:37,887 INFO L338 ainManager$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 0.53ms. Allocated memory is still 83.9MB. Free memory is still 48.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 270.32ms. Allocated memory is still 92.3MB. Free memory was 69.7MB in the beginning and 56.8MB in the end (delta: 12.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.74ms. Allocated memory is still 92.3MB. Free memory was 56.8MB in the beginning and 54.9MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.73ms. Allocated memory is still 92.3MB. Free memory was 54.9MB in the beginning and 53.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 586.13ms. Allocated memory is still 92.3MB. Free memory was 53.2MB in the beginning and 59.6MB in the end (delta: -6.4MB). Peak memory consumption was 20.4MB. Max. memory is 16.1GB. * CodeCheck took 13.45ms. Allocated memory is still 92.3MB. Free memory was 59.6MB in the beginning and 58.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 00:35:37,904 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edd93324-98fe-4d5e-86f4-601e047fb221/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