./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix018_tso.oepc.i --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_0a9cab30-f0e7-46f2-8b66-7cc1c1153423/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a9cab30-f0e7-46f2-8b66-7cc1c1153423/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_0a9cab30-f0e7-46f2-8b66-7cc1c1153423/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a9cab30-f0e7-46f2-8b66-7cc1c1153423/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix018_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a9cab30-f0e7-46f2-8b66-7cc1c1153423/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_0a9cab30-f0e7-46f2-8b66-7cc1c1153423/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 3bc57c42fd552df471a50a3f823d776d12ae5a02a1da1686aaab749af4f270bf --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:02:31,348 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:02:31,401 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a9cab30-f0e7-46f2-8b66-7cc1c1153423/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-05 22:02:31,405 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:02:31,405 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:02:31,424 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:02:31,425 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:02:31,425 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:02:31,425 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:02:31,425 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:02:31,425 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:02:31,425 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:02:31,425 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:02:31,425 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 22:02:31,426 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 22:02:31,426 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 22:02:31,426 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:02:31,426 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 22:02:31,426 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:02:31,426 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:02:31,426 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:02:31,426 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:02:31,426 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:02:31,426 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:02:31,427 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:02:31,427 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:02:31,427 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:02:31,427 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:02:31,427 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:02:31,427 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:02:31,427 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_0a9cab30-f0e7-46f2-8b66-7cc1c1153423/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 -> 3bc57c42fd552df471a50a3f823d776d12ae5a02a1da1686aaab749af4f270bf [2024-12-05 22:02:31,635 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:02:31,643 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:02:31,644 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:02:31,646 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:02:31,646 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:02:31,647 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a9cab30-f0e7-46f2-8b66-7cc1c1153423/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/mix018_tso.oepc.i [2024-12-05 22:02:34,242 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a9cab30-f0e7-46f2-8b66-7cc1c1153423/bin/ukojak-verify-CZk0znPC7b/data/fa73ea643/e4aea8c0c4214a7a8c5e591f706b5ad5/FLAGc0253f5f7 [2024-12-05 22:02:34,494 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:02:34,494 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a9cab30-f0e7-46f2-8b66-7cc1c1153423/sv-benchmarks/c/pthread-wmm/mix018_tso.oepc.i [2024-12-05 22:02:34,505 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a9cab30-f0e7-46f2-8b66-7cc1c1153423/bin/ukojak-verify-CZk0znPC7b/data/fa73ea643/e4aea8c0c4214a7a8c5e591f706b5ad5/FLAGc0253f5f7 [2024-12-05 22:02:34,519 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a9cab30-f0e7-46f2-8b66-7cc1c1153423/bin/ukojak-verify-CZk0znPC7b/data/fa73ea643/e4aea8c0c4214a7a8c5e591f706b5ad5 [2024-12-05 22:02:34,521 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:02:34,523 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:02:34,524 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:02:34,524 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:02:34,527 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:02:34,528 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:02:34" (1/1) ... [2024-12-05 22:02:34,528 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c2b3849 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:34, skipping insertion in model container [2024-12-05 22:02:34,529 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:02:34" (1/1) ... [2024-12-05 22:02:34,557 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:02:34,850 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:02:34,860 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:02:34,916 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:02:34,944 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:02:34,944 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:34 WrapperNode [2024-12-05 22:02:34,945 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:02:34,946 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:02:34,946 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:02:34,946 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:02:34,950 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:34" (1/1) ... [2024-12-05 22:02:34,962 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:34" (1/1) ... [2024-12-05 22:02:34,985 INFO L138 Inliner]: procedures = 176, calls = 54, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 151 [2024-12-05 22:02:34,985 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:02:34,986 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:02:34,986 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:02:34,986 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:02:34,993 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:34" (1/1) ... [2024-12-05 22:02:34,993 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:34" (1/1) ... [2024-12-05 22:02:34,997 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:34" (1/1) ... [2024-12-05 22:02:34,997 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:34" (1/1) ... [2024-12-05 22:02:35,005 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:34" (1/1) ... [2024-12-05 22:02:35,006 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:34" (1/1) ... [2024-12-05 22:02:35,008 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:34" (1/1) ... [2024-12-05 22:02:35,010 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:34" (1/1) ... [2024-12-05 22:02:35,012 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:34" (1/1) ... [2024-12-05 22:02:35,015 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:02:35,015 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:02:35,016 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:02:35,016 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:02:35,016 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:34" (1/1) ... [2024-12-05 22:02:35,021 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:02:35,034 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a9cab30-f0e7-46f2-8b66-7cc1c1153423/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:02:35,044 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a9cab30-f0e7-46f2-8b66-7cc1c1153423/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:02:35,046 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a9cab30-f0e7-46f2-8b66-7cc1c1153423/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:02:35,067 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 22:02:35,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:02:35,067 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-05 22:02:35,068 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-05 22:02:35,068 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-05 22:02:35,068 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-05 22:02:35,068 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-05 22:02:35,068 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-05 22:02:35,068 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-12-05 22:02:35,068 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-12-05 22:02:35,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:02:35,068 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 22:02:35,068 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:02:35,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:02:35,070 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 22:02:35,181 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:02:35,183 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:02:35,480 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 22:02:35,481 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:02:35,632 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:02:35,633 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 22:02:35,633 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:02:35 BoogieIcfgContainer [2024-12-05 22:02:35,633 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:02:35,634 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:02:35,634 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:02:35,643 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:02:35,643 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:02:35" (1/1) ... [2024-12-05 22:02:35,644 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 22:02:35,650 INFO L158 Benchmark]: Toolchain (without parser) took 1126.73ms. Allocated memory is still 142.6MB. Free memory was 115.7MB in the beginning and 100.7MB in the end (delta: 15.0MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. [2024-12-05 22:02:35,651 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 142.6MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:02:35,651 INFO L158 Benchmark]: CACSL2BoogieTranslator took 421.15ms. Allocated memory is still 142.6MB. Free memory was 115.7MB in the beginning and 91.7MB in the end (delta: 24.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 22:02:35,651 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.66ms. Allocated memory is still 142.6MB. Free memory was 91.7MB in the beginning and 89.3MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:02:35,652 INFO L158 Benchmark]: Boogie Preprocessor took 29.17ms. Allocated memory is still 142.6MB. Free memory was 89.0MB in the beginning and 87.4MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:02:35,652 INFO L158 Benchmark]: RCFGBuilder took 617.61ms. Allocated memory is still 142.6MB. Free memory was 87.4MB in the beginning and 101.5MB in the end (delta: -14.2MB). Peak memory consumption was 47.8MB. Max. memory is 16.1GB. [2024-12-05 22:02:35,653 INFO L158 Benchmark]: CodeCheck took 14.82ms. Allocated memory is still 142.6MB. Free memory was 101.5MB in the beginning and 100.7MB in the end (delta: 867.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:02:35,655 INFO L338 ainManager$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 0.25ms. Allocated memory is still 142.6MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 421.15ms. Allocated memory is still 142.6MB. Free memory was 115.7MB in the beginning and 91.7MB in the end (delta: 24.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.66ms. Allocated memory is still 142.6MB. Free memory was 91.7MB in the beginning and 89.3MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 29.17ms. Allocated memory is still 142.6MB. Free memory was 89.0MB in the beginning and 87.4MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 617.61ms. Allocated memory is still 142.6MB. Free memory was 87.4MB in the beginning and 101.5MB in the end (delta: -14.2MB). Peak memory consumption was 47.8MB. Max. memory is 16.1GB. * CodeCheck took 14.82ms. Allocated memory is still 142.6MB. Free memory was 101.5MB in the beginning and 100.7MB in the end (delta: 867.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 22:02:35,669 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a9cab30-f0e7-46f2-8b66-7cc1c1153423/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_0a9cab30-f0e7-46f2-8b66-7cc1c1153423/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a9cab30-f0e7-46f2-8b66-7cc1c1153423/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_0a9cab30-f0e7-46f2-8b66-7cc1c1153423/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a9cab30-f0e7-46f2-8b66-7cc1c1153423/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix018_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a9cab30-f0e7-46f2-8b66-7cc1c1153423/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_0a9cab30-f0e7-46f2-8b66-7cc1c1153423/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 3bc57c42fd552df471a50a3f823d776d12ae5a02a1da1686aaab749af4f270bf --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:02:37,546 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:02:37,622 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a9cab30-f0e7-46f2-8b66-7cc1c1153423/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-05 22:02:37,647 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:02:37,648 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:02:37,649 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:02:37,649 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:02:37,649 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:02:37,649 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:02:37,649 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:02:37,649 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:02:37,649 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 22:02:37,649 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 22:02:37,649 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 22:02:37,649 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:02:37,650 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 22:02:37,650 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 22:02:37,650 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 22:02:37,650 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 22:02:37,650 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:02:37,650 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:02:37,650 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:02:37,650 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:02:37,650 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:02:37,650 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:02:37,650 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:02:37,651 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 22:02:37,651 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:02:37,651 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:02:37,651 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:02:37,651 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:02:37,651 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 22:02:37,651 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:02:37,651 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 22:02:37,651 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_0a9cab30-f0e7-46f2-8b66-7cc1c1153423/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 -> 3bc57c42fd552df471a50a3f823d776d12ae5a02a1da1686aaab749af4f270bf [2024-12-05 22:02:37,891 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:02:37,899 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:02:37,901 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:02:37,903 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:02:37,903 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:02:37,904 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a9cab30-f0e7-46f2-8b66-7cc1c1153423/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/mix018_tso.oepc.i [2024-12-05 22:02:40,605 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a9cab30-f0e7-46f2-8b66-7cc1c1153423/bin/ukojak-verify-CZk0znPC7b/data/c837ce70c/1ed08d7a7fe74fa893c1db79c5c7f2b2/FLAGcfa5a1fe5 [2024-12-05 22:02:40,848 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:02:40,848 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a9cab30-f0e7-46f2-8b66-7cc1c1153423/sv-benchmarks/c/pthread-wmm/mix018_tso.oepc.i [2024-12-05 22:02:40,860 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a9cab30-f0e7-46f2-8b66-7cc1c1153423/bin/ukojak-verify-CZk0znPC7b/data/c837ce70c/1ed08d7a7fe74fa893c1db79c5c7f2b2/FLAGcfa5a1fe5 [2024-12-05 22:02:40,874 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a9cab30-f0e7-46f2-8b66-7cc1c1153423/bin/ukojak-verify-CZk0znPC7b/data/c837ce70c/1ed08d7a7fe74fa893c1db79c5c7f2b2 [2024-12-05 22:02:40,876 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:02:40,877 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:02:40,878 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:02:40,878 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:02:40,881 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:02:40,882 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:02:40" (1/1) ... [2024-12-05 22:02:40,883 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fd23256 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:40, skipping insertion in model container [2024-12-05 22:02:40,883 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:02:40" (1/1) ... [2024-12-05 22:02:40,912 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:02:41,182 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:02:41,194 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:02:41,251 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:02:41,279 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:02:41,280 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:41 WrapperNode [2024-12-05 22:02:41,280 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:02:41,281 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:02:41,281 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:02:41,281 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:02:41,286 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:41" (1/1) ... [2024-12-05 22:02:41,301 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:41" (1/1) ... [2024-12-05 22:02:41,325 INFO L138 Inliner]: procedures = 177, calls = 54, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 152 [2024-12-05 22:02:41,325 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:02:41,326 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:02:41,326 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:02:41,326 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:02:41,333 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:41" (1/1) ... [2024-12-05 22:02:41,333 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:41" (1/1) ... [2024-12-05 22:02:41,337 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:41" (1/1) ... [2024-12-05 22:02:41,337 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:41" (1/1) ... [2024-12-05 22:02:41,347 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:41" (1/1) ... [2024-12-05 22:02:41,348 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:41" (1/1) ... [2024-12-05 22:02:41,350 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:41" (1/1) ... [2024-12-05 22:02:41,352 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:41" (1/1) ... [2024-12-05 22:02:41,353 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:41" (1/1) ... [2024-12-05 22:02:41,356 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:02:41,357 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:02:41,357 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:02:41,357 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:02:41,359 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:41" (1/1) ... [2024-12-05 22:02:41,377 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:02:41,388 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a9cab30-f0e7-46f2-8b66-7cc1c1153423/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:02:41,398 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a9cab30-f0e7-46f2-8b66-7cc1c1153423/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:02:41,400 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a9cab30-f0e7-46f2-8b66-7cc1c1153423/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:02:41,419 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 22:02:41,420 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:02:41,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 22:02:41,420 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-05 22:02:41,420 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-05 22:02:41,420 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-05 22:02:41,420 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-05 22:02:41,420 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-05 22:02:41,420 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-05 22:02:41,420 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-12-05 22:02:41,420 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-12-05 22:02:41,420 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 22:02:41,420 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:02:41,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:02:41,422 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 22:02:41,547 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:02:41,549 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:02:41,868 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 22:02:41,868 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:02:42,008 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:02:42,008 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 22:02:42,009 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:02:42 BoogieIcfgContainer [2024-12-05 22:02:42,009 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:02:42,009 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:02:42,009 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:02:42,017 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:02:42,017 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:02:42" (1/1) ... [2024-12-05 22:02:42,018 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 22:02:42,023 INFO L158 Benchmark]: Toolchain (without parser) took 1145.22ms. Allocated memory is still 92.3MB. Free memory was 68.0MB in the beginning and 43.5MB in the end (delta: 24.5MB). Peak memory consumption was 23.0MB. Max. memory is 16.1GB. [2024-12-05 22:02:42,023 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 48.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:02:42,023 INFO L158 Benchmark]: CACSL2BoogieTranslator took 402.20ms. Allocated memory is still 92.3MB. Free memory was 67.8MB in the beginning and 43.7MB in the end (delta: 24.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 22:02:42,024 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.86ms. Allocated memory is still 92.3MB. Free memory was 43.7MB in the beginning and 41.2MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:02:42,024 INFO L158 Benchmark]: Boogie Preprocessor took 30.55ms. Allocated memory is still 92.3MB. Free memory was 41.2MB in the beginning and 39.4MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:02:42,024 INFO L158 Benchmark]: RCFGBuilder took 651.61ms. Allocated memory is still 92.3MB. Free memory was 39.2MB in the beginning and 44.7MB in the end (delta: -5.5MB). Peak memory consumption was 23.0MB. Max. memory is 16.1GB. [2024-12-05 22:02:42,025 INFO L158 Benchmark]: CodeCheck took 12.09ms. Allocated memory is still 92.3MB. Free memory was 44.7MB in the beginning and 43.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:02:42,027 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 48.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 402.20ms. Allocated memory is still 92.3MB. Free memory was 67.8MB in the beginning and 43.7MB in the end (delta: 24.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.86ms. Allocated memory is still 92.3MB. Free memory was 43.7MB in the beginning and 41.2MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 30.55ms. Allocated memory is still 92.3MB. Free memory was 41.2MB in the beginning and 39.4MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 651.61ms. Allocated memory is still 92.3MB. Free memory was 39.2MB in the beginning and 44.7MB in the end (delta: -5.5MB). Peak memory consumption was 23.0MB. Max. memory is 16.1GB. * CodeCheck took 12.09ms. Allocated memory is still 92.3MB. Free memory was 44.7MB in the beginning and 43.5MB 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 22:02:42,042 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a9cab30-f0e7-46f2-8b66-7cc1c1153423/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