./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-atomic/read_write_lock-2.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_b3852894-fc2b-49d2-952f-a97c9ccbf685/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3852894-fc2b-49d2-952f-a97c9ccbf685/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_b3852894-fc2b-49d2-952f-a97c9ccbf685/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3852894-fc2b-49d2-952f-a97c9ccbf685/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-atomic/read_write_lock-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3852894-fc2b-49d2-952f-a97c9ccbf685/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_b3852894-fc2b-49d2-952f-a97c9ccbf685/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 3e2f466b16db44ce2fec1aabf9e70b4ab734ef2801c32e66d10c5bcbcceb5301 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:35:31,393 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:35:31,445 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3852894-fc2b-49d2-952f-a97c9ccbf685/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 01:35:31,450 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:35:31,450 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:35:31,468 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:35:31,469 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:35:31,469 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:35:31,469 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:35:31,469 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:35:31,469 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:35:31,469 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:35:31,469 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:35:31,469 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 01:35:31,470 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 01:35:31,470 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 01:35:31,470 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:35:31,470 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 01:35:31,470 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:35:31,470 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:35:31,470 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:35:31,470 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:35:31,470 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:35:31,470 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:35:31,470 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:35:31,471 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:35:31,471 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:35:31,471 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:35:31,471 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:35:31,471 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:35:31,471 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_b3852894-fc2b-49d2-952f-a97c9ccbf685/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 -> 3e2f466b16db44ce2fec1aabf9e70b4ab734ef2801c32e66d10c5bcbcceb5301 [2024-12-06 01:35:31,701 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:35:31,709 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:35:31,711 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:35:31,713 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:35:31,713 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:35:31,714 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3852894-fc2b-49d2-952f-a97c9ccbf685/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-atomic/read_write_lock-2.i [2024-12-06 01:35:34,389 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3852894-fc2b-49d2-952f-a97c9ccbf685/bin/ukojak-verify-CZk0znPC7b/data/03c5a16b5/ae1fa070c65b43eb8bec13f5a7546aaf/FLAG3002a06f1 [2024-12-06 01:35:34,610 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:35:34,610 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3852894-fc2b-49d2-952f-a97c9ccbf685/sv-benchmarks/c/pthread-atomic/read_write_lock-2.i [2024-12-06 01:35:34,620 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3852894-fc2b-49d2-952f-a97c9ccbf685/bin/ukojak-verify-CZk0znPC7b/data/03c5a16b5/ae1fa070c65b43eb8bec13f5a7546aaf/FLAG3002a06f1 [2024-12-06 01:35:34,932 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3852894-fc2b-49d2-952f-a97c9ccbf685/bin/ukojak-verify-CZk0znPC7b/data/03c5a16b5/ae1fa070c65b43eb8bec13f5a7546aaf [2024-12-06 01:35:34,934 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:35:34,935 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:35:34,936 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:35:34,937 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:35:34,941 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:35:34,941 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:35:34" (1/1) ... [2024-12-06 01:35:34,942 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6dcc4c78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:35:34, skipping insertion in model container [2024-12-06 01:35:34,942 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:35:34" (1/1) ... [2024-12-06 01:35:34,971 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:35:35,184 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:35:35,191 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:35:35,226 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:35:35,259 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:35:35,259 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:35:35 WrapperNode [2024-12-06 01:35:35,259 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:35:35,260 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:35:35,260 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:35:35,260 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:35:35,266 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:35:35" (1/1) ... [2024-12-06 01:35:35,275 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:35:35" (1/1) ... [2024-12-06 01:35:35,290 INFO L138 Inliner]: procedures = 172, calls = 31, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 96 [2024-12-06 01:35:35,290 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:35:35,291 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:35:35,291 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:35:35,291 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:35:35,295 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:35:35" (1/1) ... [2024-12-06 01:35:35,295 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:35:35" (1/1) ... [2024-12-06 01:35:35,297 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:35:35" (1/1) ... [2024-12-06 01:35:35,297 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:35:35" (1/1) ... [2024-12-06 01:35:35,302 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:35:35" (1/1) ... [2024-12-06 01:35:35,303 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:35:35" (1/1) ... [2024-12-06 01:35:35,305 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:35:35" (1/1) ... [2024-12-06 01:35:35,307 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:35:35" (1/1) ... [2024-12-06 01:35:35,307 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:35:35" (1/1) ... [2024-12-06 01:35:35,309 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:35:35,311 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:35:35,311 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:35:35,311 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:35:35,312 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:35:35" (1/1) ... [2024-12-06 01:35:35,317 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:35:35,329 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3852894-fc2b-49d2-952f-a97c9ccbf685/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:35:35,341 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3852894-fc2b-49d2-952f-a97c9ccbf685/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:35:35,343 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3852894-fc2b-49d2-952f-a97c9ccbf685/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:35:35,370 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 01:35:35,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:35:35,370 INFO L130 BoogieDeclarations]: Found specification of procedure reader [2024-12-06 01:35:35,370 INFO L138 BoogieDeclarations]: Found implementation of procedure reader [2024-12-06 01:35:35,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 01:35:35,370 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 01:35:35,370 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:35:35,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:35:35,370 INFO L130 BoogieDeclarations]: Found specification of procedure writer [2024-12-06 01:35:35,370 INFO L138 BoogieDeclarations]: Found implementation of procedure writer [2024-12-06 01:35:35,372 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 01:35:35,458 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:35:35,459 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:35:35,579 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 01:35:35,580 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:35:35,618 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:35:35,618 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 01:35:35,618 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:35:35 BoogieIcfgContainer [2024-12-06 01:35:35,618 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:35:35,619 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:35:35,619 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:35:35,628 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:35:35,628 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:35:35" (1/1) ... [2024-12-06 01:35:35,629 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 01:35:35,634 INFO L158 Benchmark]: Toolchain (without parser) took 698.19ms. Allocated memory is still 117.4MB. Free memory was 91.6MB in the beginning and 53.1MB in the end (delta: 38.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 01:35:35,634 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory was 73.2MB in the beginning and 73.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:35:35,635 INFO L158 Benchmark]: CACSL2BoogieTranslator took 323.02ms. Allocated memory is still 117.4MB. Free memory was 91.4MB in the beginning and 71.8MB in the end (delta: 19.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 01:35:35,635 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.52ms. Allocated memory is still 117.4MB. Free memory was 71.8MB in the beginning and 70.0MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:35:35,636 INFO L158 Benchmark]: Boogie Preprocessor took 19.00ms. Allocated memory is still 117.4MB. Free memory was 70.0MB in the beginning and 69.0MB in the end (delta: 998.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:35:35,636 INFO L158 Benchmark]: RCFGBuilder took 307.62ms. Allocated memory is still 117.4MB. Free memory was 69.0MB in the beginning and 54.5MB in the end (delta: 14.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 01:35:35,636 INFO L158 Benchmark]: CodeCheck took 13.54ms. Allocated memory is still 117.4MB. Free memory was 54.5MB in the beginning and 53.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:35:35,640 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory was 73.2MB in the beginning and 73.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 323.02ms. Allocated memory is still 117.4MB. Free memory was 91.4MB in the beginning and 71.8MB in the end (delta: 19.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.52ms. Allocated memory is still 117.4MB. Free memory was 71.8MB in the beginning and 70.0MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 19.00ms. Allocated memory is still 117.4MB. Free memory was 70.0MB in the beginning and 69.0MB in the end (delta: 998.4kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 307.62ms. Allocated memory is still 117.4MB. Free memory was 69.0MB in the beginning and 54.5MB in the end (delta: 14.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 13.54ms. Allocated memory is still 117.4MB. Free memory was 54.5MB in the beginning and 53.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 01:35:35,654 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3852894-fc2b-49d2-952f-a97c9ccbf685/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_b3852894-fc2b-49d2-952f-a97c9ccbf685/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3852894-fc2b-49d2-952f-a97c9ccbf685/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_b3852894-fc2b-49d2-952f-a97c9ccbf685/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3852894-fc2b-49d2-952f-a97c9ccbf685/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-atomic/read_write_lock-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3852894-fc2b-49d2-952f-a97c9ccbf685/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_b3852894-fc2b-49d2-952f-a97c9ccbf685/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 3e2f466b16db44ce2fec1aabf9e70b4ab734ef2801c32e66d10c5bcbcceb5301 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:35:37,577 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:35:37,659 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3852894-fc2b-49d2-952f-a97c9ccbf685/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 01:35:37,685 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:35:37,686 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:35:37,686 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:35:37,687 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:35:37,687 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:35:37,687 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:35:37,687 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:35:37,687 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:35:37,687 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 01:35:37,687 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 01:35:37,687 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 01:35:37,687 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:35:37,688 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 01:35:37,688 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 01:35:37,688 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 01:35:37,688 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 01:35:37,688 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:35:37,688 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:35:37,688 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:35:37,688 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:35:37,688 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:35:37,688 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:35:37,689 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:35:37,689 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 01:35:37,689 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:35:37,689 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:35:37,689 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:35:37,689 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:35:37,689 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 01:35:37,689 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:35:37,689 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 01:35:37,689 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_b3852894-fc2b-49d2-952f-a97c9ccbf685/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 -> 3e2f466b16db44ce2fec1aabf9e70b4ab734ef2801c32e66d10c5bcbcceb5301 [2024-12-06 01:35:37,933 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:35:37,940 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:35:37,942 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:35:37,944 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:35:37,944 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:35:37,945 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3852894-fc2b-49d2-952f-a97c9ccbf685/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-atomic/read_write_lock-2.i [2024-12-06 01:35:40,611 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3852894-fc2b-49d2-952f-a97c9ccbf685/bin/ukojak-verify-CZk0znPC7b/data/f774b5fba/80866f44764849d89582029dc230df18/FLAG7b2b6067d [2024-12-06 01:35:40,820 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:35:40,821 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3852894-fc2b-49d2-952f-a97c9ccbf685/sv-benchmarks/c/pthread-atomic/read_write_lock-2.i [2024-12-06 01:35:40,833 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3852894-fc2b-49d2-952f-a97c9ccbf685/bin/ukojak-verify-CZk0znPC7b/data/f774b5fba/80866f44764849d89582029dc230df18/FLAG7b2b6067d [2024-12-06 01:35:40,847 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3852894-fc2b-49d2-952f-a97c9ccbf685/bin/ukojak-verify-CZk0znPC7b/data/f774b5fba/80866f44764849d89582029dc230df18 [2024-12-06 01:35:40,849 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:35:40,850 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:35:40,851 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:35:40,851 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:35:40,855 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:35:40,856 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:35:40" (1/1) ... [2024-12-06 01:35:40,856 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ad577a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:35:40, skipping insertion in model container [2024-12-06 01:35:40,857 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:35:40" (1/1) ... [2024-12-06 01:35:40,883 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:35:41,115 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:35:41,124 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:35:41,166 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:35:41,195 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:35:41,195 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:35:41 WrapperNode [2024-12-06 01:35:41,195 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:35:41,196 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:35:41,196 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:35:41,197 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:35:41,202 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:35:41" (1/1) ... [2024-12-06 01:35:41,214 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:35:41" (1/1) ... [2024-12-06 01:35:41,230 INFO L138 Inliner]: procedures = 173, calls = 31, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 97 [2024-12-06 01:35:41,230 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:35:41,231 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:35:41,231 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:35:41,231 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:35:41,236 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:35:41" (1/1) ... [2024-12-06 01:35:41,236 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:35:41" (1/1) ... [2024-12-06 01:35:41,239 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:35:41" (1/1) ... [2024-12-06 01:35:41,239 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:35:41" (1/1) ... [2024-12-06 01:35:41,245 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:35:41" (1/1) ... [2024-12-06 01:35:41,246 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:35:41" (1/1) ... [2024-12-06 01:35:41,248 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:35:41" (1/1) ... [2024-12-06 01:35:41,250 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:35:41" (1/1) ... [2024-12-06 01:35:41,251 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:35:41" (1/1) ... [2024-12-06 01:35:41,253 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:35:41,254 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:35:41,254 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:35:41,254 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:35:41,255 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:35:41" (1/1) ... [2024-12-06 01:35:41,261 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:35:41,271 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3852894-fc2b-49d2-952f-a97c9ccbf685/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:35:41,281 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3852894-fc2b-49d2-952f-a97c9ccbf685/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:35:41,284 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3852894-fc2b-49d2-952f-a97c9ccbf685/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:35:41,305 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 01:35:41,305 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:35:41,305 INFO L130 BoogieDeclarations]: Found specification of procedure reader [2024-12-06 01:35:41,305 INFO L138 BoogieDeclarations]: Found implementation of procedure reader [2024-12-06 01:35:41,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 01:35:41,305 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 01:35:41,305 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:35:41,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:35:41,305 INFO L130 BoogieDeclarations]: Found specification of procedure writer [2024-12-06 01:35:41,305 INFO L138 BoogieDeclarations]: Found implementation of procedure writer [2024-12-06 01:35:41,306 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 01:35:41,407 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:35:41,408 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:35:41,547 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 01:35:41,547 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:35:41,582 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:35:41,582 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 01:35:41,583 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:35:41 BoogieIcfgContainer [2024-12-06 01:35:41,583 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:35:41,583 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:35:41,583 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:35:41,590 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:35:41,590 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:35:41" (1/1) ... [2024-12-06 01:35:41,591 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 01:35:41,595 INFO L158 Benchmark]: Toolchain (without parser) took 744.23ms. Allocated memory is still 92.3MB. Free memory was 68.3MB in the beginning and 55.8MB in the end (delta: 12.5MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2024-12-06 01:35:41,595 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 47.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:35:41,595 INFO L158 Benchmark]: CACSL2BoogieTranslator took 344.82ms. Allocated memory is still 92.3MB. Free memory was 68.0MB in the beginning and 47.8MB in the end (delta: 20.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 01:35:41,595 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.22ms. Allocated memory is still 92.3MB. Free memory was 47.8MB in the beginning and 45.9MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:35:41,596 INFO L158 Benchmark]: Boogie Preprocessor took 21.99ms. Allocated memory is still 92.3MB. Free memory was 45.8MB in the beginning and 44.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:35:41,596 INFO L158 Benchmark]: RCFGBuilder took 329.07ms. Allocated memory is still 92.3MB. Free memory was 44.7MB in the beginning and 57.0MB in the end (delta: -12.3MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2024-12-06 01:35:41,597 INFO L158 Benchmark]: CodeCheck took 10.20ms. Allocated memory is still 92.3MB. Free memory was 57.0MB in the beginning and 55.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:35:41,599 INFO L338 ainManager$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 0.29ms. Allocated memory is still 83.9MB. Free memory is still 47.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 344.82ms. Allocated memory is still 92.3MB. Free memory was 68.0MB in the beginning and 47.8MB in the end (delta: 20.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.22ms. Allocated memory is still 92.3MB. Free memory was 47.8MB in the beginning and 45.9MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 21.99ms. Allocated memory is still 92.3MB. Free memory was 45.8MB in the beginning and 44.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 329.07ms. Allocated memory is still 92.3MB. Free memory was 44.7MB in the beginning and 57.0MB in the end (delta: -12.3MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. * CodeCheck took 10.20ms. Allocated memory is still 92.3MB. Free memory was 57.0MB in the beginning and 55.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 01:35:41,611 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3852894-fc2b-49d2-952f-a97c9ccbf685/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