./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-races/race-2_3-container_of.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_233eb5a5-2aa6-4822-9280-f8d847c2c8ea/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_233eb5a5-2aa6-4822-9280-f8d847c2c8ea/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_233eb5a5-2aa6-4822-9280-f8d847c2c8ea/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_233eb5a5-2aa6-4822-9280-f8d847c2c8ea/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-races/race-2_3-container_of.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_233eb5a5-2aa6-4822-9280-f8d847c2c8ea/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_233eb5a5-2aa6-4822-9280-f8d847c2c8ea/bin/ukojak-verify-ImItNfHLgk --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 11cd6df53312b6388eb67fa3ddad4ddfe9675663ccf0a1507d8b60fd9abceccc --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:39:36,787 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:39:36,873 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_233eb5a5-2aa6-4822-9280-f8d847c2c8ea/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 19:39:36,880 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:39:36,880 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:39:36,914 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:39:36,915 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:39:36,915 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:39:36,915 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:39:36,917 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:39:36,917 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:39:36,918 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:39:36,918 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:39:36,919 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 19:39:36,919 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 19:39:36,920 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 19:39:36,920 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:39:36,920 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:39:36,920 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 19:39:36,921 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:39:36,921 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:39:36,925 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:39:36,925 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:39:36,925 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:39:36,926 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:39:36,926 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:39:36,926 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:39:36,926 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:39:36,927 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:39:36,927 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:39:36,927 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_233eb5a5-2aa6-4822-9280-f8d847c2c8ea/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_233eb5a5-2aa6-4822-9280-f8d847c2c8ea/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 11cd6df53312b6388eb67fa3ddad4ddfe9675663ccf0a1507d8b60fd9abceccc [2024-11-08 19:39:37,231 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:39:37,262 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:39:37,265 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:39:37,267 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:39:37,267 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:39:37,269 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_233eb5a5-2aa6-4822-9280-f8d847c2c8ea/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/ldv-races/race-2_3-container_of.i Unable to find full path for "g++" [2024-11-08 19:39:39,371 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:39:39,732 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:39:39,735 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_233eb5a5-2aa6-4822-9280-f8d847c2c8ea/sv-benchmarks/c/ldv-races/race-2_3-container_of.i [2024-11-08 19:39:39,775 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_233eb5a5-2aa6-4822-9280-f8d847c2c8ea/bin/ukojak-verify-ImItNfHLgk/data/044bcee01/502a2ae386dd49ef8e2960a654ce141b/FLAG336e520a9 [2024-11-08 19:39:39,952 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_233eb5a5-2aa6-4822-9280-f8d847c2c8ea/bin/ukojak-verify-ImItNfHLgk/data/044bcee01/502a2ae386dd49ef8e2960a654ce141b [2024-11-08 19:39:39,955 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:39:39,959 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:39:39,960 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:39:39,960 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:39:39,966 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:39:39,966 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:39:39" (1/1) ... [2024-11-08 19:39:39,967 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32f3a618 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:39:39, skipping insertion in model container [2024-11-08 19:39:39,968 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:39:39" (1/1) ... [2024-11-08 19:39:40,055 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:39:40,727 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:39:40,750 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:39:40,850 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:39:40,917 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:39:40,918 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:39:40 WrapperNode [2024-11-08 19:39:40,919 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:39:40,920 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:39:40,920 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:39:40,920 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:39:40,931 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:39:40" (1/1) ... [2024-11-08 19:39:40,966 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:39:40" (1/1) ... [2024-11-08 19:39:41,007 INFO L138 Inliner]: procedures = 248, calls = 56, calls flagged for inlining = 13, calls inlined = 18, statements flattened = 154 [2024-11-08 19:39:41,010 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:39:41,011 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:39:41,011 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:39:41,011 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:39:41,022 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:39:40" (1/1) ... [2024-11-08 19:39:41,022 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:39:40" (1/1) ... [2024-11-08 19:39:41,029 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:39:40" (1/1) ... [2024-11-08 19:39:41,030 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:39:40" (1/1) ... [2024-11-08 19:39:41,042 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:39:40" (1/1) ... [2024-11-08 19:39:41,046 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:39:40" (1/1) ... [2024-11-08 19:39:41,057 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:39:40" (1/1) ... [2024-11-08 19:39:41,060 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:39:40" (1/1) ... [2024-11-08 19:39:41,072 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:39:41,073 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:39:41,076 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:39:41,080 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:39:41,081 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:39:40" (1/1) ... [2024-11-08 19:39:41,091 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:39:41,107 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_233eb5a5-2aa6-4822-9280-f8d847c2c8ea/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:39:41,127 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_233eb5a5-2aa6-4822-9280-f8d847c2c8ea/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:39:41,140 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_233eb5a5-2aa6-4822-9280-f8d847c2c8ea/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:39:41,194 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2024-11-08 19:39:41,197 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2024-11-08 19:39:41,197 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 19:39:41,198 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 19:39:41,198 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 19:39:41,198 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 19:39:41,198 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 19:39:41,198 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 19:39:41,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 19:39:41,199 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 19:39:41,199 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:39:41,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 19:39:41,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:39:41,200 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:39:41,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:39:41,202 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 19:39:41,599 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:39:41,602 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:39:42,262 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 19:39:42,264 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:39:42,386 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:39:42,386 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:39:42,387 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:39:42 BoogieIcfgContainer [2024-11-08 19:39:42,387 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:39:42,388 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:39:42,388 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:39:42,400 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:39:42,400 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:39:42" (1/1) ... [2024-11-08 19:39:42,401 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) [2024-11-08 19:39:42,406 INFO L158 Benchmark]: Toolchain (without parser) took 2446.33ms. Allocated memory was 144.7MB in the beginning and 184.5MB in the end (delta: 39.8MB). Free memory was 107.1MB in the beginning and 122.6MB in the end (delta: -15.4MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. [2024-11-08 19:39:42,410 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 144.7MB. Free memory was 114.2MB in the beginning and 114.1MB in the end (delta: 189.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:39:42,410 INFO L158 Benchmark]: CACSL2BoogieTranslator took 958.95ms. Allocated memory is still 144.7MB. Free memory was 106.7MB in the beginning and 69.4MB in the end (delta: 37.3MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2024-11-08 19:39:42,411 INFO L158 Benchmark]: Boogie Procedure Inliner took 90.45ms. Allocated memory is still 144.7MB. Free memory was 69.4MB in the beginning and 66.5MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:39:42,412 INFO L158 Benchmark]: Boogie Preprocessor took 61.29ms. Allocated memory is still 144.7MB. Free memory was 66.5MB in the beginning and 63.6MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:39:42,414 INFO L158 Benchmark]: RCFGBuilder took 1314.71ms. Allocated memory was 144.7MB in the beginning and 184.5MB in the end (delta: 39.8MB). Free memory was 63.1MB in the beginning and 123.6MB in the end (delta: -60.5MB). Peak memory consumption was 22.8MB. Max. memory is 16.1GB. [2024-11-08 19:39:42,415 INFO L158 Benchmark]: CodeCheck took 15.81ms. Allocated memory is still 184.5MB. Free memory was 123.6MB in the beginning and 122.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:39:42,419 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 0.32ms. Allocated memory is still 144.7MB. Free memory was 114.2MB in the beginning and 114.1MB in the end (delta: 189.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 958.95ms. Allocated memory is still 144.7MB. Free memory was 106.7MB in the beginning and 69.4MB in the end (delta: 37.3MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 90.45ms. Allocated memory is still 144.7MB. Free memory was 69.4MB in the beginning and 66.5MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 61.29ms. Allocated memory is still 144.7MB. Free memory was 66.5MB in the beginning and 63.6MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1314.71ms. Allocated memory was 144.7MB in the beginning and 184.5MB in the end (delta: 39.8MB). Free memory was 63.1MB in the beginning and 123.6MB in the end (delta: -60.5MB). Peak memory consumption was 22.8MB. Max. memory is 16.1GB. * CodeCheck took 15.81ms. Allocated memory is still 184.5MB. Free memory was 123.6MB in the beginning and 122.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 19:39:42,452 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_233eb5a5-2aa6-4822-9280-f8d847c2c8ea/bin/ukojak-verify-ImItNfHLgk/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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_233eb5a5-2aa6-4822-9280-f8d847c2c8ea/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_233eb5a5-2aa6-4822-9280-f8d847c2c8ea/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_233eb5a5-2aa6-4822-9280-f8d847c2c8ea/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_233eb5a5-2aa6-4822-9280-f8d847c2c8ea/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-races/race-2_3-container_of.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_233eb5a5-2aa6-4822-9280-f8d847c2c8ea/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_233eb5a5-2aa6-4822-9280-f8d847c2c8ea/bin/ukojak-verify-ImItNfHLgk --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 11cd6df53312b6388eb67fa3ddad4ddfe9675663ccf0a1507d8b60fd9abceccc --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:39:45,034 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:39:45,143 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_233eb5a5-2aa6-4822-9280-f8d847c2c8ea/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 19:39:45,196 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:39:45,197 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:39:45,197 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:39:45,198 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:39:45,198 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:39:45,198 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:39:45,199 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:39:45,199 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:39:45,199 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 19:39:45,200 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 19:39:45,200 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 19:39:45,200 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:39:45,201 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 19:39:45,202 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 19:39:45,203 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:39:45,203 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 19:39:45,203 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 19:39:45,204 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:39:45,207 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:39:45,208 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:39:45,208 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:39:45,208 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:39:45,211 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:39:45,211 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 19:39:45,212 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:39:45,212 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:39:45,212 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:39:45,212 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:39:45,213 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 19:39:45,213 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:39:45,213 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 19:39:45,213 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_233eb5a5-2aa6-4822-9280-f8d847c2c8ea/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_233eb5a5-2aa6-4822-9280-f8d847c2c8ea/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 11cd6df53312b6388eb67fa3ddad4ddfe9675663ccf0a1507d8b60fd9abceccc [2024-11-08 19:39:45,613 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:39:45,648 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:39:45,651 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:39:45,652 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:39:45,654 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:39:45,655 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_233eb5a5-2aa6-4822-9280-f8d847c2c8ea/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/ldv-races/race-2_3-container_of.i Unable to find full path for "g++" [2024-11-08 19:39:47,824 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:39:48,196 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:39:48,198 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_233eb5a5-2aa6-4822-9280-f8d847c2c8ea/sv-benchmarks/c/ldv-races/race-2_3-container_of.i [2024-11-08 19:39:48,244 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_233eb5a5-2aa6-4822-9280-f8d847c2c8ea/bin/ukojak-verify-ImItNfHLgk/data/8c53dc4bb/66dc128a24294b99925ed13070ee9c5c/FLAG7f6faaef3 [2024-11-08 19:39:48,406 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_233eb5a5-2aa6-4822-9280-f8d847c2c8ea/bin/ukojak-verify-ImItNfHLgk/data/8c53dc4bb/66dc128a24294b99925ed13070ee9c5c [2024-11-08 19:39:48,409 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:39:48,411 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:39:48,413 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:39:48,414 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:39:48,419 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:39:48,421 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:39:48" (1/1) ... [2024-11-08 19:39:48,422 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e06a99c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:39:48, skipping insertion in model container [2024-11-08 19:39:48,422 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:39:48" (1/1) ... [2024-11-08 19:39:48,542 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:39:49,066 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 19:39:49,090 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 19:39:49,101 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 19:39:49,131 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:39:49,152 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-11-08 19:39:49,190 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:39:49,255 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 19:39:49,260 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 19:39:49,263 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 19:39:49,277 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:39:49,284 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:39:49,378 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:39:49,461 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:39:49,462 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:39:49 WrapperNode [2024-11-08 19:39:49,462 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:39:49,463 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:39:49,464 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:39:49,464 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:39:49,473 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:39:49" (1/1) ... [2024-11-08 19:39:49,500 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:39:49" (1/1) ... [2024-11-08 19:39:49,536 INFO L138 Inliner]: procedures = 251, calls = 56, calls flagged for inlining = 13, calls inlined = 18, statements flattened = 152 [2024-11-08 19:39:49,536 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:39:49,537 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:39:49,537 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:39:49,537 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:39:49,548 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:39:49" (1/1) ... [2024-11-08 19:39:49,548 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:39:49" (1/1) ... [2024-11-08 19:39:49,560 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:39:49" (1/1) ... [2024-11-08 19:39:49,561 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:39:49" (1/1) ... [2024-11-08 19:39:49,592 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:39:49" (1/1) ... [2024-11-08 19:39:49,594 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:39:49" (1/1) ... [2024-11-08 19:39:49,599 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:39:49" (1/1) ... [2024-11-08 19:39:49,601 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:39:49" (1/1) ... [2024-11-08 19:39:49,607 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:39:49,608 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:39:49,608 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:39:49,608 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:39:49,609 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:39:49" (1/1) ... [2024-11-08 19:39:49,622 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:39:49,643 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_233eb5a5-2aa6-4822-9280-f8d847c2c8ea/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:39:49,677 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_233eb5a5-2aa6-4822-9280-f8d847c2c8ea/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:39:49,695 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_233eb5a5-2aa6-4822-9280-f8d847c2c8ea/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:39:49,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 19:39:49,743 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2024-11-08 19:39:49,743 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2024-11-08 19:39:49,743 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 19:39:49,748 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 19:39:49,748 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 19:39:49,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 19:39:49,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 19:39:49,749 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 19:39:49,749 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 19:39:49,749 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 19:39:49,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:39:49,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 19:39:49,749 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:39:49,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:39:49,754 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 19:39:50,286 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:39:50,289 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:39:51,031 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 19:39:51,031 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:39:51,198 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:39:51,201 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:39:51,201 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:39:51 BoogieIcfgContainer [2024-11-08 19:39:51,202 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:39:51,203 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:39:51,204 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:39:51,215 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:39:51,216 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:39:51" (1/1) ... [2024-11-08 19:39:51,218 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) [2024-11-08 19:39:51,224 INFO L158 Benchmark]: Toolchain (without parser) took 2812.45ms. Allocated memory was 69.2MB in the beginning and 107.0MB in the end (delta: 37.7MB). Free memory was 41.7MB in the beginning and 68.4MB in the end (delta: -26.8MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. [2024-11-08 19:39:51,225 INFO L158 Benchmark]: CDTParser took 0.49ms. Allocated memory is still 54.5MB. Free memory was 30.5MB in the beginning and 30.4MB in the end (delta: 54.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:39:51,228 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1049.44ms. Allocated memory was 69.2MB in the beginning and 88.1MB in the end (delta: 18.9MB). Free memory was 41.4MB in the beginning and 52.7MB in the end (delta: -11.3MB). Peak memory consumption was 27.5MB. Max. memory is 16.1GB. [2024-11-08 19:39:51,228 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.96ms. Allocated memory is still 88.1MB. Free memory was 52.7MB in the beginning and 49.4MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:39:51,229 INFO L158 Benchmark]: Boogie Preprocessor took 70.23ms. Allocated memory is still 88.1MB. Free memory was 49.4MB in the beginning and 46.0MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 19:39:51,230 INFO L158 Benchmark]: RCFGBuilder took 1594.95ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 46.0MB in the beginning and 69.8MB in the end (delta: -23.8MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. [2024-11-08 19:39:51,232 INFO L158 Benchmark]: CodeCheck took 19.03ms. Allocated memory is still 107.0MB. Free memory was 69.2MB in the beginning and 68.4MB in the end (delta: 777.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:39:51,237 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 0.49ms. Allocated memory is still 54.5MB. Free memory was 30.5MB in the beginning and 30.4MB in the end (delta: 54.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1049.44ms. Allocated memory was 69.2MB in the beginning and 88.1MB in the end (delta: 18.9MB). Free memory was 41.4MB in the beginning and 52.7MB in the end (delta: -11.3MB). Peak memory consumption was 27.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.96ms. Allocated memory is still 88.1MB. Free memory was 52.7MB in the beginning and 49.4MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 70.23ms. Allocated memory is still 88.1MB. Free memory was 49.4MB in the beginning and 46.0MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1594.95ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 46.0MB in the beginning and 69.8MB in the end (delta: -23.8MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. * CodeCheck took 19.03ms. Allocated memory is still 107.0MB. Free memory was 69.2MB in the beginning and 68.4MB in the end (delta: 777.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 19:39:51,280 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_233eb5a5-2aa6-4822-9280-f8d847c2c8ea/bin/ukojak-verify-ImItNfHLgk/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported