./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-races/race-2_5-container_of.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f64db2e-9e71-40ce-96ba-5d5724d35fdf/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f64db2e-9e71-40ce-96ba-5d5724d35fdf/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f64db2e-9e71-40ce-96ba-5d5724d35fdf/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f64db2e-9e71-40ce-96ba-5d5724d35fdf/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-races/race-2_5-container_of.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f64db2e-9e71-40ce-96ba-5d5724d35fdf/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f64db2e-9e71-40ce-96ba-5d5724d35fdf/bin/ukojak-verify-EEHR8qb7sm --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 3c93f158b090fed5438343046820ebde54acd91fe2fe757fc7dc28475dc42a7e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:19:28,949 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:19:29,038 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f64db2e-9e71-40ce-96ba-5d5724d35fdf/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 20:19:29,043 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:19:29,044 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:19:29,071 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:19:29,072 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:19:29,072 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:19:29,073 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:19:29,073 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:19:29,073 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:19:29,073 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:19:29,073 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:19:29,073 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 20:19:29,073 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 20:19:29,073 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 20:19:29,074 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:19:29,074 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:19:29,074 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 20:19:29,074 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:19:29,074 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:19:29,074 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:19:29,074 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:19:29,074 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:19:29,075 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:19:29,075 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:19:29,075 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:19:29,075 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:19:29,075 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:19:29,075 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:19:29,076 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_9f64db2e-9e71-40ce-96ba-5d5724d35fdf/bin/ukojak-verify-EEHR8qb7sm 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 -> 3c93f158b090fed5438343046820ebde54acd91fe2fe757fc7dc28475dc42a7e [2024-11-13 20:19:29,508 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:19:29,520 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:19:29,525 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:19:29,526 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:19:29,527 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:19:29,530 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f64db2e-9e71-40ce-96ba-5d5724d35fdf/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/ldv-races/race-2_5-container_of.i Unable to find full path for "g++" [2024-11-13 20:19:32,073 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:19:32,682 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:19:32,682 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f64db2e-9e71-40ce-96ba-5d5724d35fdf/sv-benchmarks/c/ldv-races/race-2_5-container_of.i [2024-11-13 20:19:32,720 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f64db2e-9e71-40ce-96ba-5d5724d35fdf/bin/ukojak-verify-EEHR8qb7sm/data/530da2f48/f95b6350b1624134b73f3dfe92ef7abc/FLAG242371867 [2024-11-13 20:19:32,739 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f64db2e-9e71-40ce-96ba-5d5724d35fdf/bin/ukojak-verify-EEHR8qb7sm/data/530da2f48/f95b6350b1624134b73f3dfe92ef7abc [2024-11-13 20:19:32,741 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:19:32,743 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:19:32,745 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:19:32,745 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:19:32,754 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:19:32,756 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:19:32" (1/1) ... [2024-11-13 20:19:32,757 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59859bb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:32, skipping insertion in model container [2024-11-13 20:19:32,760 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:19:32" (1/1) ... [2024-11-13 20:19:32,835 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:19:33,524 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:19:33,546 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:19:33,649 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:19:33,709 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:19:33,710 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:33 WrapperNode [2024-11-13 20:19:33,710 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:19:33,711 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:19:33,711 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:19:33,711 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:19:33,719 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:33" (1/1) ... [2024-11-13 20:19:33,742 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:33" (1/1) ... [2024-11-13 20:19:33,781 INFO L138 Inliner]: procedures = 248, calls = 56, calls flagged for inlining = 13, calls inlined = 18, statements flattened = 154 [2024-11-13 20:19:33,781 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:19:33,782 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:19:33,782 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:19:33,782 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:19:33,790 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:33" (1/1) ... [2024-11-13 20:19:33,790 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:33" (1/1) ... [2024-11-13 20:19:33,795 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:33" (1/1) ... [2024-11-13 20:19:33,795 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:33" (1/1) ... [2024-11-13 20:19:33,808 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:33" (1/1) ... [2024-11-13 20:19:33,815 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:33" (1/1) ... [2024-11-13 20:19:33,821 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:33" (1/1) ... [2024-11-13 20:19:33,823 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:33" (1/1) ... [2024-11-13 20:19:33,828 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:19:33,828 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:19:33,829 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:19:33,829 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:19:33,830 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:33" (1/1) ... [2024-11-13 20:19:33,836 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:19:33,868 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f64db2e-9e71-40ce-96ba-5d5724d35fdf/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:19:33,880 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f64db2e-9e71-40ce-96ba-5d5724d35fdf/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:19:33,883 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f64db2e-9e71-40ce-96ba-5d5724d35fdf/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:19:33,912 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2024-11-13 20:19:33,913 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2024-11-13 20:19:33,913 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 20:19:33,913 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 20:19:33,913 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 20:19:33,913 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 20:19:33,913 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 20:19:33,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 20:19:33,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 20:19:33,914 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 20:19:33,914 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:19:33,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 20:19:33,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:19:33,914 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:19:33,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:19:33,916 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 20:19:34,276 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:19:34,278 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:19:34,769 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 20:19:34,769 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:19:34,870 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:19:34,870 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 20:19:34,875 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:19:34 BoogieIcfgContainer [2024-11-13 20:19:34,875 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:19:34,876 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:19:34,876 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:19:34,888 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:19:34,888 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:19:34" (1/1) ... [2024-11-13 20:19:34,890 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 20:19:34,899 INFO L158 Benchmark]: Toolchain (without parser) took 2152.81ms. Allocated memory is still 117.4MB. Free memory was 88.8MB in the beginning and 65.4MB in the end (delta: 23.4MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. [2024-11-13 20:19:34,900 INFO L158 Benchmark]: CDTParser took 0.47ms. Allocated memory is still 83.9MB. Free memory is still 40.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:19:34,900 INFO L158 Benchmark]: CACSL2BoogieTranslator took 965.62ms. Allocated memory is still 117.4MB. Free memory was 88.4MB in the beginning and 57.2MB in the end (delta: 31.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 20:19:34,901 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.33ms. Allocated memory is still 117.4MB. Free memory was 57.2MB in the beginning and 54.7MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:19:34,901 INFO L158 Benchmark]: Boogie Preprocessor took 45.71ms. Allocated memory is still 117.4MB. Free memory was 54.7MB in the beginning and 52.3MB in the end (delta: 2.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:19:34,902 INFO L158 Benchmark]: RCFGBuilder took 1046.57ms. Allocated memory is still 117.4MB. Free memory was 52.3MB in the beginning and 66.2MB in the end (delta: -13.9MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. [2024-11-13 20:19:34,902 INFO L158 Benchmark]: CodeCheck took 19.09ms. Allocated memory is still 117.4MB. Free memory was 66.2MB in the beginning and 65.4MB in the end (delta: 753.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:19:34,907 INFO L338 ainManager$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 0.47ms. Allocated memory is still 83.9MB. Free memory is still 40.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 965.62ms. Allocated memory is still 117.4MB. Free memory was 88.4MB in the beginning and 57.2MB in the end (delta: 31.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.33ms. Allocated memory is still 117.4MB. Free memory was 57.2MB in the beginning and 54.7MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 45.71ms. Allocated memory is still 117.4MB. Free memory was 54.7MB in the beginning and 52.3MB in the end (delta: 2.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1046.57ms. Allocated memory is still 117.4MB. Free memory was 52.3MB in the beginning and 66.2MB in the end (delta: -13.9MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. * CodeCheck took 19.09ms. Allocated memory is still 117.4MB. Free memory was 66.2MB in the beginning and 65.4MB in the end (delta: 753.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 20:19:34,945 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f64db2e-9e71-40ce-96ba-5d5724d35fdf/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, 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_9f64db2e-9e71-40ce-96ba-5d5724d35fdf/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f64db2e-9e71-40ce-96ba-5d5724d35fdf/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f64db2e-9e71-40ce-96ba-5d5724d35fdf/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f64db2e-9e71-40ce-96ba-5d5724d35fdf/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-races/race-2_5-container_of.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f64db2e-9e71-40ce-96ba-5d5724d35fdf/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f64db2e-9e71-40ce-96ba-5d5724d35fdf/bin/ukojak-verify-EEHR8qb7sm --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 3c93f158b090fed5438343046820ebde54acd91fe2fe757fc7dc28475dc42a7e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:19:37,814 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:19:37,948 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f64db2e-9e71-40ce-96ba-5d5724d35fdf/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-13 20:19:37,977 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:19:37,978 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:19:37,978 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:19:37,979 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:19:37,979 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:19:37,979 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:19:37,979 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:19:37,979 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:19:37,979 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 20:19:37,980 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 20:19:37,980 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 20:19:37,980 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:19:37,980 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 20:19:37,980 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 20:19:37,980 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:19:37,980 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 20:19:37,981 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 20:19:37,981 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:19:37,981 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:19:37,981 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:19:37,981 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:19:37,982 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:19:37,982 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:19:37,982 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 20:19:37,982 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:19:37,982 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:19:37,982 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:19:37,983 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:19:37,983 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 20:19:37,983 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:19:37,983 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 20:19:37,983 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_9f64db2e-9e71-40ce-96ba-5d5724d35fdf/bin/ukojak-verify-EEHR8qb7sm 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 -> 3c93f158b090fed5438343046820ebde54acd91fe2fe757fc7dc28475dc42a7e [2024-11-13 20:19:38,299 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:19:38,308 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:19:38,311 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:19:38,313 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:19:38,313 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:19:38,315 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f64db2e-9e71-40ce-96ba-5d5724d35fdf/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/ldv-races/race-2_5-container_of.i Unable to find full path for "g++" [2024-11-13 20:19:40,412 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:19:40,958 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:19:40,961 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f64db2e-9e71-40ce-96ba-5d5724d35fdf/sv-benchmarks/c/ldv-races/race-2_5-container_of.i [2024-11-13 20:19:41,021 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f64db2e-9e71-40ce-96ba-5d5724d35fdf/bin/ukojak-verify-EEHR8qb7sm/data/061285160/375dfe46ba6248ea86577a7c9a38db35/FLAG0557dcced [2024-11-13 20:19:41,055 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f64db2e-9e71-40ce-96ba-5d5724d35fdf/bin/ukojak-verify-EEHR8qb7sm/data/061285160/375dfe46ba6248ea86577a7c9a38db35 [2024-11-13 20:19:41,059 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:19:41,062 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:19:41,065 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:19:41,066 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:19:41,072 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:19:41,074 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:19:41" (1/1) ... [2024-11-13 20:19:41,076 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79bd14e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:41, skipping insertion in model container [2024-11-13 20:19:41,079 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:19:41" (1/1) ... [2024-11-13 20:19:41,184 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:19:41,757 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 20:19:41,772 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 20:19:41,781 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 20:19:41,802 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:19:41,829 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-11-13 20:19:41,872 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:19:41,970 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 20:19:41,985 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 20:19:41,990 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 20:19:42,007 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:19:42,021 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:19:42,131 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:19:42,231 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:19:42,232 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:42 WrapperNode [2024-11-13 20:19:42,232 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:19:42,233 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:19:42,234 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:19:42,234 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:19:42,241 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:42" (1/1) ... [2024-11-13 20:19:42,273 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:42" (1/1) ... [2024-11-13 20:19:42,325 INFO L138 Inliner]: procedures = 251, calls = 56, calls flagged for inlining = 13, calls inlined = 18, statements flattened = 152 [2024-11-13 20:19:42,326 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:19:42,327 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:19:42,329 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:19:42,329 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:19:42,339 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:42" (1/1) ... [2024-11-13 20:19:42,339 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:42" (1/1) ... [2024-11-13 20:19:42,346 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:42" (1/1) ... [2024-11-13 20:19:42,346 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:42" (1/1) ... [2024-11-13 20:19:42,365 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:42" (1/1) ... [2024-11-13 20:19:42,368 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:42" (1/1) ... [2024-11-13 20:19:42,374 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:42" (1/1) ... [2024-11-13 20:19:42,377 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:42" (1/1) ... [2024-11-13 20:19:42,383 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:19:42,384 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:19:42,384 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:19:42,384 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:19:42,386 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:42" (1/1) ... [2024-11-13 20:19:42,400 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:19:42,435 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f64db2e-9e71-40ce-96ba-5d5724d35fdf/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:19:42,453 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f64db2e-9e71-40ce-96ba-5d5724d35fdf/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:19:42,458 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f64db2e-9e71-40ce-96ba-5d5724d35fdf/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:19:42,498 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 20:19:42,498 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2024-11-13 20:19:42,498 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2024-11-13 20:19:42,498 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 20:19:42,498 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 20:19:42,498 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 20:19:42,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 20:19:42,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 20:19:42,499 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 20:19:42,499 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 20:19:42,499 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 20:19:42,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:19:42,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 20:19:42,499 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:19:42,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:19:42,502 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 20:19:43,080 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:19:43,084 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:19:44,038 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 20:19:44,038 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:19:44,242 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:19:44,244 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 20:19:44,245 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:19:44 BoogieIcfgContainer [2024-11-13 20:19:44,247 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:19:44,248 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:19:44,248 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:19:44,261 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:19:44,261 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:19:44" (1/1) ... [2024-11-13 20:19:44,264 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 20:19:44,273 INFO L158 Benchmark]: Toolchain (without parser) took 3209.16ms. Allocated memory is still 117.4MB. Free memory was 91.5MB in the beginning and 38.4MB in the end (delta: 53.2MB). Peak memory consumption was 56.3MB. Max. memory is 16.1GB. [2024-11-13 20:19:44,273 INFO L158 Benchmark]: CDTParser took 0.47ms. Allocated memory is still 83.9MB. Free memory is still 47.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:19:44,274 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1168.19ms. Allocated memory is still 117.4MB. Free memory was 91.3MB in the beginning and 49.0MB in the end (delta: 42.3MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-13 20:19:44,275 INFO L158 Benchmark]: Boogie Procedure Inliner took 92.60ms. Allocated memory is still 117.4MB. Free memory was 49.0MB in the beginning and 46.3MB in the end (delta: 2.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:19:44,275 INFO L158 Benchmark]: Boogie Preprocessor took 56.76ms. Allocated memory is still 117.4MB. Free memory was 46.3MB in the beginning and 43.3MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:19:44,276 INFO L158 Benchmark]: RCFGBuilder took 1862.59ms. Allocated memory is still 117.4MB. Free memory was 43.3MB in the beginning and 39.3MB in the end (delta: 4.0MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. [2024-11-13 20:19:44,277 INFO L158 Benchmark]: CodeCheck took 22.29ms. Allocated memory is still 117.4MB. Free memory was 39.3MB in the beginning and 38.4MB in the end (delta: 898.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:19:44,280 INFO L338 ainManager$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 0.47ms. Allocated memory is still 83.9MB. Free memory is still 47.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1168.19ms. Allocated memory is still 117.4MB. Free memory was 91.3MB in the beginning and 49.0MB in the end (delta: 42.3MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 92.60ms. Allocated memory is still 117.4MB. Free memory was 49.0MB in the beginning and 46.3MB in the end (delta: 2.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 56.76ms. Allocated memory is still 117.4MB. Free memory was 46.3MB in the beginning and 43.3MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1862.59ms. Allocated memory is still 117.4MB. Free memory was 43.3MB in the beginning and 39.3MB in the end (delta: 4.0MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. * CodeCheck took 22.29ms. Allocated memory is still 117.4MB. Free memory was 39.3MB in the beginning and 38.4MB in the end (delta: 898.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 20:19:44,315 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f64db2e-9e71-40ce-96ba-5d5724d35fdf/bin/ukojak-verify-EEHR8qb7sm/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