./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-races/race-2_2-container_of.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_1bcb65be-4ed2-4830-87c4-5ab09b386b6d/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bcb65be-4ed2-4830-87c4-5ab09b386b6d/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_1bcb65be-4ed2-4830-87c4-5ab09b386b6d/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bcb65be-4ed2-4830-87c4-5ab09b386b6d/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-races/race-2_2-container_of.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bcb65be-4ed2-4830-87c4-5ab09b386b6d/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_1bcb65be-4ed2-4830-87c4-5ab09b386b6d/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 6053c0f6a5de5dc1a7614e5acfd1de5bdb570ebc833d8c4c70a1e68bd98ac1b0 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:21:14,404 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:21:14,459 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bcb65be-4ed2-4830-87c4-5ab09b386b6d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 00:21:14,464 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:21:14,464 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:21:14,482 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:21:14,483 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:21:14,483 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:21:14,483 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:21:14,483 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:21:14,484 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:21:14,484 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:21:14,484 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:21:14,484 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 00:21:14,484 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 00:21:14,484 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 00:21:14,484 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:21:14,484 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:21:14,484 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:21:14,484 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:21:14,484 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:21:14,484 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:21:14,485 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:21:14,485 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:21:14,485 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:21:14,485 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:21:14,485 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:21:14,485 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:21:14,485 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:21:14,485 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:21:14,485 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_1bcb65be-4ed2-4830-87c4-5ab09b386b6d/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 -> 6053c0f6a5de5dc1a7614e5acfd1de5bdb570ebc833d8c4c70a1e68bd98ac1b0 [2024-12-06 00:21:14,712 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:21:14,720 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:21:14,722 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:21:14,723 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:21:14,724 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:21:14,725 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bcb65be-4ed2-4830-87c4-5ab09b386b6d/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/ldv-races/race-2_2-container_of.i [2024-12-06 00:21:17,428 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bcb65be-4ed2-4830-87c4-5ab09b386b6d/bin/ukojak-verify-CZk0znPC7b/data/c935ca3ef/94674c87df414580916d428d84631638/FLAG79e84db28 [2024-12-06 00:21:17,671 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:21:17,672 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bcb65be-4ed2-4830-87c4-5ab09b386b6d/sv-benchmarks/c/ldv-races/race-2_2-container_of.i [2024-12-06 00:21:17,691 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bcb65be-4ed2-4830-87c4-5ab09b386b6d/bin/ukojak-verify-CZk0znPC7b/data/c935ca3ef/94674c87df414580916d428d84631638/FLAG79e84db28 [2024-12-06 00:21:17,704 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bcb65be-4ed2-4830-87c4-5ab09b386b6d/bin/ukojak-verify-CZk0znPC7b/data/c935ca3ef/94674c87df414580916d428d84631638 [2024-12-06 00:21:17,706 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:21:17,707 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:21:17,708 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:21:17,708 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:21:17,712 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:21:17,712 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:21:17" (1/1) ... [2024-12-06 00:21:17,713 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@742d8aa9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:17, skipping insertion in model container [2024-12-06 00:21:17,713 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:21:17" (1/1) ... [2024-12-06 00:21:17,749 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:21:18,077 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:21:18,086 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:21:18,142 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:21:18,177 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:21:18,177 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:18 WrapperNode [2024-12-06 00:21:18,178 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:21:18,178 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:21:18,178 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:21:18,178 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:21:18,183 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:18" (1/1) ... [2024-12-06 00:21:18,196 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:18" (1/1) ... [2024-12-06 00:21:18,217 INFO L138 Inliner]: procedures = 246, calls = 40, calls flagged for inlining = 11, calls inlined = 14, statements flattened = 120 [2024-12-06 00:21:18,217 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:21:18,217 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:21:18,218 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:21:18,218 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:21:18,223 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:18" (1/1) ... [2024-12-06 00:21:18,223 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:18" (1/1) ... [2024-12-06 00:21:18,227 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:18" (1/1) ... [2024-12-06 00:21:18,227 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:18" (1/1) ... [2024-12-06 00:21:18,238 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:18" (1/1) ... [2024-12-06 00:21:18,239 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:18" (1/1) ... [2024-12-06 00:21:18,241 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:18" (1/1) ... [2024-12-06 00:21:18,244 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:18" (1/1) ... [2024-12-06 00:21:18,245 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:18" (1/1) ... [2024-12-06 00:21:18,250 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:21:18,250 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:21:18,250 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:21:18,250 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:21:18,251 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:18" (1/1) ... [2024-12-06 00:21:18,257 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:21:18,270 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bcb65be-4ed2-4830-87c4-5ab09b386b6d/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:21:18,280 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bcb65be-4ed2-4830-87c4-5ab09b386b6d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:21:18,282 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bcb65be-4ed2-4830-87c4-5ab09b386b6d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:21:18,303 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2024-12-06 00:21:18,303 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2024-12-06 00:21:18,303 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 00:21:18,303 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 00:21:18,303 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 00:21:18,303 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 00:21:18,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 00:21:18,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 00:21:18,304 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:21:18,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 00:21:18,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:21:18,304 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:21:18,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:21:18,306 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 00:21:18,515 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:21:18,517 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:21:18,793 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:21:18,793 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:21:18,827 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:21:18,828 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 00:21:18,828 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:21:18 BoogieIcfgContainer [2024-12-06 00:21:18,828 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:21:18,829 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:21:18,829 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:21:18,837 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:21:18,837 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:21:18" (1/1) ... [2024-12-06 00:21:18,838 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 00:21:18,843 INFO L158 Benchmark]: Toolchain (without parser) took 1134.72ms. Allocated memory is still 117.4MB. Free memory was 89.3MB in the beginning and 76.3MB in the end (delta: 13.1MB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. [2024-12-06 00:21:18,843 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory was 72.0MB in the beginning and 72.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:21:18,844 INFO L158 Benchmark]: CACSL2BoogieTranslator took 469.60ms. Allocated memory is still 117.4MB. Free memory was 89.3MB in the beginning and 58.7MB in the end (delta: 30.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 00:21:18,844 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.69ms. Allocated memory is still 117.4MB. Free memory was 58.7MB in the beginning and 56.4MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:21:18,844 INFO L158 Benchmark]: Boogie Preprocessor took 32.22ms. Allocated memory is still 117.4MB. Free memory was 56.4MB in the beginning and 54.0MB in the end (delta: 2.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:21:18,845 INFO L158 Benchmark]: RCFGBuilder took 577.85ms. Allocated memory is still 117.4MB. Free memory was 54.0MB in the beginning and 77.9MB in the end (delta: -23.8MB). Peak memory consumption was 23.5MB. Max. memory is 16.1GB. [2024-12-06 00:21:18,845 INFO L158 Benchmark]: CodeCheck took 12.05ms. Allocated memory is still 117.4MB. Free memory was 77.9MB in the beginning and 76.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:21:18,848 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 72.0MB in the beginning and 72.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 469.60ms. Allocated memory is still 117.4MB. Free memory was 89.3MB in the beginning and 58.7MB in the end (delta: 30.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.69ms. Allocated memory is still 117.4MB. Free memory was 58.7MB in the beginning and 56.4MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 32.22ms. Allocated memory is still 117.4MB. Free memory was 56.4MB in the beginning and 54.0MB in the end (delta: 2.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 577.85ms. Allocated memory is still 117.4MB. Free memory was 54.0MB in the beginning and 77.9MB in the end (delta: -23.8MB). Peak memory consumption was 23.5MB. Max. memory is 16.1GB. * CodeCheck took 12.05ms. Allocated memory is still 117.4MB. Free memory was 77.9MB in the beginning and 76.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 00:21:18,864 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bcb65be-4ed2-4830-87c4-5ab09b386b6d/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_1bcb65be-4ed2-4830-87c4-5ab09b386b6d/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bcb65be-4ed2-4830-87c4-5ab09b386b6d/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_1bcb65be-4ed2-4830-87c4-5ab09b386b6d/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bcb65be-4ed2-4830-87c4-5ab09b386b6d/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-races/race-2_2-container_of.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bcb65be-4ed2-4830-87c4-5ab09b386b6d/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_1bcb65be-4ed2-4830-87c4-5ab09b386b6d/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 6053c0f6a5de5dc1a7614e5acfd1de5bdb570ebc833d8c4c70a1e68bd98ac1b0 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:21:20,770 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:21:20,859 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bcb65be-4ed2-4830-87c4-5ab09b386b6d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 00:21:20,889 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:21:20,890 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:21:20,891 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:21:20,891 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:21:20,891 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:21:20,891 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:21:20,891 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:21:20,891 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:21:20,891 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 00:21:20,891 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 00:21:20,892 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 00:21:20,892 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:21:20,892 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 00:21:20,892 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 00:21:20,892 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 00:21:20,892 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:21:20,892 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:21:20,892 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:21:20,892 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:21:20,893 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:21:20,893 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:21:20,893 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:21:20,893 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:21:20,893 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 00:21:20,893 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:21:20,893 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:21:20,893 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:21:20,893 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:21:20,894 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 00:21:20,894 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:21:20,894 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 00:21:20,894 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_1bcb65be-4ed2-4830-87c4-5ab09b386b6d/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 -> 6053c0f6a5de5dc1a7614e5acfd1de5bdb570ebc833d8c4c70a1e68bd98ac1b0 [2024-12-06 00:21:21,171 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:21:21,178 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:21:21,180 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:21:21,181 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:21:21,181 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:21:21,182 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bcb65be-4ed2-4830-87c4-5ab09b386b6d/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/ldv-races/race-2_2-container_of.i [2024-12-06 00:21:23,867 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bcb65be-4ed2-4830-87c4-5ab09b386b6d/bin/ukojak-verify-CZk0znPC7b/data/6b7a538b3/2810e138e3d2459282b1ba881b5f6846/FLAG00373f9e2 [2024-12-06 00:21:24,146 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:21:24,147 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bcb65be-4ed2-4830-87c4-5ab09b386b6d/sv-benchmarks/c/ldv-races/race-2_2-container_of.i [2024-12-06 00:21:24,169 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bcb65be-4ed2-4830-87c4-5ab09b386b6d/bin/ukojak-verify-CZk0znPC7b/data/6b7a538b3/2810e138e3d2459282b1ba881b5f6846/FLAG00373f9e2 [2024-12-06 00:21:24,184 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bcb65be-4ed2-4830-87c4-5ab09b386b6d/bin/ukojak-verify-CZk0znPC7b/data/6b7a538b3/2810e138e3d2459282b1ba881b5f6846 [2024-12-06 00:21:24,186 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:21:24,188 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:21:24,189 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:21:24,190 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:21:24,194 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:21:24,195 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:21:24" (1/1) ... [2024-12-06 00:21:24,196 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a8bdca1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:24, skipping insertion in model container [2024-12-06 00:21:24,196 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:21:24" (1/1) ... [2024-12-06 00:21:24,244 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:21:24,523 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 00:21:24,532 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 00:21:24,538 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 00:21:24,550 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:21:24,564 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-12-06 00:21:24,581 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:21:24,619 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 00:21:24,623 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 00:21:24,625 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 00:21:24,630 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:21:24,634 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:21:24,688 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:21:24,741 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:21:24,742 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:24 WrapperNode [2024-12-06 00:21:24,742 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:21:24,743 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:21:24,743 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:21:24,743 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:21:24,750 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:24" (1/1) ... [2024-12-06 00:21:24,767 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:24" (1/1) ... [2024-12-06 00:21:24,788 INFO L138 Inliner]: procedures = 249, calls = 40, calls flagged for inlining = 11, calls inlined = 14, statements flattened = 118 [2024-12-06 00:21:24,788 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:21:24,788 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:21:24,789 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:21:24,789 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:21:24,794 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:24" (1/1) ... [2024-12-06 00:21:24,795 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:24" (1/1) ... [2024-12-06 00:21:24,800 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:24" (1/1) ... [2024-12-06 00:21:24,800 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:24" (1/1) ... [2024-12-06 00:21:24,812 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:24" (1/1) ... [2024-12-06 00:21:24,813 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:24" (1/1) ... [2024-12-06 00:21:24,816 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:24" (1/1) ... [2024-12-06 00:21:24,820 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:24" (1/1) ... [2024-12-06 00:21:24,822 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:24" (1/1) ... [2024-12-06 00:21:24,827 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:21:24,827 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:21:24,828 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:21:24,828 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:21:24,829 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:24" (1/1) ... [2024-12-06 00:21:24,834 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:21:24,848 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bcb65be-4ed2-4830-87c4-5ab09b386b6d/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:21:24,860 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bcb65be-4ed2-4830-87c4-5ab09b386b6d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:21:24,863 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bcb65be-4ed2-4830-87c4-5ab09b386b6d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:21:24,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 00:21:24,883 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2024-12-06 00:21:24,883 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2024-12-06 00:21:24,883 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 00:21:24,883 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 00:21:24,883 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 00:21:24,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 00:21:24,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 00:21:24,884 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 00:21:24,884 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:21:24,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 00:21:24,884 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:21:24,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:21:24,885 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 00:21:25,117 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:21:25,119 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:21:25,518 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:21:25,518 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:21:25,555 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:21:25,555 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 00:21:25,556 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:21:25 BoogieIcfgContainer [2024-12-06 00:21:25,556 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:21:25,556 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:21:25,557 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:21:25,566 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:21:25,566 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:21:25" (1/1) ... [2024-12-06 00:21:25,567 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 00:21:25,573 INFO L158 Benchmark]: Toolchain (without parser) took 1384.11ms. Allocated memory is still 92.3MB. Free memory was 66.8MB in the beginning and 39.9MB in the end (delta: 26.9MB). Peak memory consumption was 31.9MB. Max. memory is 16.1GB. [2024-12-06 00:21:25,573 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:21:25,574 INFO L158 Benchmark]: CACSL2BoogieTranslator took 553.08ms. Allocated memory is still 92.3MB. Free memory was 66.6MB in the beginning and 54.1MB in the end (delta: 12.5MB). Peak memory consumption was 38.1MB. Max. memory is 16.1GB. [2024-12-06 00:21:25,574 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.95ms. Allocated memory is still 92.3MB. Free memory was 54.1MB in the beginning and 51.5MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:21:25,574 INFO L158 Benchmark]: Boogie Preprocessor took 38.35ms. Allocated memory is still 92.3MB. Free memory was 51.5MB in the beginning and 48.9MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:21:25,575 INFO L158 Benchmark]: RCFGBuilder took 728.46ms. Allocated memory is still 92.3MB. Free memory was 48.9MB in the beginning and 41.5MB in the end (delta: 7.4MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. [2024-12-06 00:21:25,575 INFO L158 Benchmark]: CodeCheck took 14.50ms. Allocated memory is still 92.3MB. Free memory was 41.5MB in the beginning and 39.9MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:21:25,577 INFO L338 ainManager$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 48.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 553.08ms. Allocated memory is still 92.3MB. Free memory was 66.6MB in the beginning and 54.1MB in the end (delta: 12.5MB). Peak memory consumption was 38.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.95ms. Allocated memory is still 92.3MB. Free memory was 54.1MB in the beginning and 51.5MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 38.35ms. Allocated memory is still 92.3MB. Free memory was 51.5MB in the beginning and 48.9MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 728.46ms. Allocated memory is still 92.3MB. Free memory was 48.9MB in the beginning and 41.5MB in the end (delta: 7.4MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. * CodeCheck took 14.50ms. Allocated memory is still 92.3MB. Free memory was 41.5MB in the beginning and 39.9MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 00:21:25,598 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bcb65be-4ed2-4830-87c4-5ab09b386b6d/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