./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49345545-d0a3-4685-a89d-fdf5106a6440/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49345545-d0a3-4685-a89d-fdf5106a6440/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49345545-d0a3-4685-a89d-fdf5106a6440/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49345545-d0a3-4685-a89d-fdf5106a6440/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49345545-d0a3-4685-a89d-fdf5106a6440/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49345545-d0a3-4685-a89d-fdf5106a6440/bin/ukojak-verify-afCqCEvfdi --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 4e7050d36e2131966739d0040816e49ede1f1e8b3b668f65d41876950193b1d8 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:03:14,828 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:03:14,949 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49345545-d0a3-4685-a89d-fdf5106a6440/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 23:03:14,960 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:03:14,961 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:03:15,004 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:03:15,006 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:03:15,007 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:03:15,008 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:03:15,013 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:03:15,013 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:03:15,014 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:03:15,014 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:03:15,016 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 23:03:15,017 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 23:03:15,017 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 23:03:15,017 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:03:15,018 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:03:15,018 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:03:15,019 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:03:15,019 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:03:15,020 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:03:15,020 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:03:15,021 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:03:15,022 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:03:15,023 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:03:15,024 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:03:15,024 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:03:15,024 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:03:15,025 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_49345545-d0a3-4685-a89d-fdf5106a6440/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49345545-d0a3-4685-a89d-fdf5106a6440/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4e7050d36e2131966739d0040816e49ede1f1e8b3b668f65d41876950193b1d8 [2023-11-24 23:03:15,330 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:03:15,362 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:03:15,365 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:03:15,366 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:03:15,367 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:03:15,368 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49345545-d0a3-4685-a89d-fdf5106a6440/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i [2023-11-24 23:03:18,652 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:03:19,053 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:03:19,054 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49345545-d0a3-4685-a89d-fdf5106a6440/sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i [2023-11-24 23:03:19,080 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49345545-d0a3-4685-a89d-fdf5106a6440/bin/ukojak-verify-afCqCEvfdi/data/48f4f2e94/4e080c78890e4f498994f0678a48a07c/FLAG93800da43 [2023-11-24 23:03:19,098 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49345545-d0a3-4685-a89d-fdf5106a6440/bin/ukojak-verify-afCqCEvfdi/data/48f4f2e94/4e080c78890e4f498994f0678a48a07c [2023-11-24 23:03:19,104 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:03:19,105 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:03:19,109 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:03:19,109 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:03:19,115 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:03:19,116 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:03:19" (1/1) ... [2023-11-24 23:03:19,117 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22a6590d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:19, skipping insertion in model container [2023-11-24 23:03:19,117 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:03:19" (1/1) ... [2023-11-24 23:03:19,188 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:03:19,757 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:03:19,888 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:03:19,964 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:03:20,045 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:03:20,046 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:20 WrapperNode [2023-11-24 23:03:20,046 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:03:20,047 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:03:20,048 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:03:20,048 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:03:20,056 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:20" (1/1) ... [2023-11-24 23:03:20,080 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:20" (1/1) ... [2023-11-24 23:03:20,129 INFO L138 Inliner]: procedures = 279, calls = 70, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 269 [2023-11-24 23:03:20,129 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:03:20,130 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:03:20,130 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:03:20,131 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:03:20,143 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:20" (1/1) ... [2023-11-24 23:03:20,144 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:20" (1/1) ... [2023-11-24 23:03:20,151 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:20" (1/1) ... [2023-11-24 23:03:20,151 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:20" (1/1) ... [2023-11-24 23:03:20,167 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:20" (1/1) ... [2023-11-24 23:03:20,172 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:20" (1/1) ... [2023-11-24 23:03:20,176 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:20" (1/1) ... [2023-11-24 23:03:20,178 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:20" (1/1) ... [2023-11-24 23:03:20,185 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:03:20,186 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:03:20,186 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:03:20,186 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:03:20,187 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:20" (1/1) ... [2023-11-24 23:03:20,193 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:03:20,209 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49345545-d0a3-4685-a89d-fdf5106a6440/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:03:20,223 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49345545-d0a3-4685-a89d-fdf5106a6440/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:03:20,249 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49345545-d0a3-4685-a89d-fdf5106a6440/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:03:20,274 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:03:20,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:03:20,274 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2023-11-24 23:03:20,274 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2023-11-24 23:03:20,275 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:03:20,275 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-24 23:03:20,276 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:03:20,276 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2023-11-24 23:03:20,276 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2023-11-24 23:03:20,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:03:20,277 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-24 23:03:20,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:03:20,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:03:20,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:03:20,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:03:20,279 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:03:20,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:03:20,281 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 23:03:20,522 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:03:20,532 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:03:21,226 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:03:21,267 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:03:21,267 INFO L309 CfgBuilder]: Removed 16 assume(true) statements. [2023-11-24 23:03:21,269 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:03:21 BoogieIcfgContainer [2023-11-24 23:03:21,269 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:03:21,270 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:03:21,270 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:03:21,281 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:03:21,281 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:03:21" (1/1) ... [2023-11-24 23:03:21,282 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-11-24 23:03:21,286 INFO L158 Benchmark]: Toolchain (without parser) took 2180.32ms. Allocated memory is still 184.5MB. Free memory was 146.2MB in the beginning and 123.9MB in the end (delta: 22.3MB). Peak memory consumption was 25.1MB. Max. memory is 16.1GB. [2023-11-24 23:03:21,287 INFO L158 Benchmark]: CDTParser took 0.94ms. Allocated memory is still 113.2MB. Free memory was 63.7MB in the beginning and 63.6MB in the end (delta: 132.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:03:21,287 INFO L158 Benchmark]: CACSL2BoogieTranslator took 937.29ms. Allocated memory is still 184.5MB. Free memory was 146.2MB in the beginning and 110.1MB in the end (delta: 36.1MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2023-11-24 23:03:21,288 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.24ms. Allocated memory is still 184.5MB. Free memory was 110.1MB in the beginning and 106.9MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 23:03:21,289 INFO L158 Benchmark]: Boogie Preprocessor took 54.59ms. Allocated memory is still 184.5MB. Free memory was 106.4MB in the beginning and 104.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:03:21,289 INFO L158 Benchmark]: RCFGBuilder took 1083.77ms. Allocated memory is still 184.5MB. Free memory was 103.8MB in the beginning and 125.1MB in the end (delta: -21.3MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. [2023-11-24 23:03:21,290 INFO L158 Benchmark]: CodeCheck took 14.55ms. Allocated memory is still 184.5MB. Free memory was 125.1MB in the beginning and 123.9MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:03:21,294 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.94ms. Allocated memory is still 113.2MB. Free memory was 63.7MB in the beginning and 63.6MB in the end (delta: 132.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 937.29ms. Allocated memory is still 184.5MB. Free memory was 146.2MB in the beginning and 110.1MB in the end (delta: 36.1MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 82.24ms. Allocated memory is still 184.5MB. Free memory was 110.1MB in the beginning and 106.9MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.59ms. Allocated memory is still 184.5MB. Free memory was 106.4MB in the beginning and 104.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1083.77ms. Allocated memory is still 184.5MB. Free memory was 103.8MB in the beginning and 125.1MB in the end (delta: -21.3MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. * CodeCheck took 14.55ms. Allocated memory is still 184.5MB. Free memory was 125.1MB in the beginning and 123.9MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 23:03:21,316 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49345545-d0a3-4685-a89d-fdf5106a6440/bin/ukojak-verify-afCqCEvfdi/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49345545-d0a3-4685-a89d-fdf5106a6440/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49345545-d0a3-4685-a89d-fdf5106a6440/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49345545-d0a3-4685-a89d-fdf5106a6440/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49345545-d0a3-4685-a89d-fdf5106a6440/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49345545-d0a3-4685-a89d-fdf5106a6440/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49345545-d0a3-4685-a89d-fdf5106a6440/bin/ukojak-verify-afCqCEvfdi --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 4e7050d36e2131966739d0040816e49ede1f1e8b3b668f65d41876950193b1d8 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:03:24,132 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:03:24,254 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49345545-d0a3-4685-a89d-fdf5106a6440/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-24 23:03:24,307 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:03:24,309 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:03:24,310 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:03:24,311 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:03:24,311 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:03:24,312 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:03:24,317 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:03:24,317 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:03:24,318 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 23:03:24,318 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 23:03:24,320 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 23:03:24,320 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:03:24,321 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 23:03:24,321 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 23:03:24,321 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 23:03:24,322 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:03:24,323 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:03:24,323 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:03:24,324 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:03:24,324 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:03:24,324 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:03:24,325 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:03:24,325 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 23:03:24,326 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:03:24,326 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:03:24,327 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:03:24,327 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:03:24,328 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 23:03:24,329 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:03:24,329 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 23:03:24,329 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:03:24,330 INFO L153 SettingsManager]: * Logic for external solver=AUFBV 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_49345545-d0a3-4685-a89d-fdf5106a6440/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49345545-d0a3-4685-a89d-fdf5106a6440/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4e7050d36e2131966739d0040816e49ede1f1e8b3b668f65d41876950193b1d8 [2023-11-24 23:03:24,747 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:03:24,769 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:03:24,772 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:03:24,773 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:03:24,773 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:03:24,775 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49345545-d0a3-4685-a89d-fdf5106a6440/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i [2023-11-24 23:03:27,982 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:03:28,454 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:03:28,455 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49345545-d0a3-4685-a89d-fdf5106a6440/sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i [2023-11-24 23:03:28,482 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49345545-d0a3-4685-a89d-fdf5106a6440/bin/ukojak-verify-afCqCEvfdi/data/a2849fc05/578531275064443184b616a4b05f391d/FLAG4dd31a2dd [2023-11-24 23:03:28,502 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49345545-d0a3-4685-a89d-fdf5106a6440/bin/ukojak-verify-afCqCEvfdi/data/a2849fc05/578531275064443184b616a4b05f391d [2023-11-24 23:03:28,508 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:03:28,510 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:03:28,513 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:03:28,514 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:03:28,519 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:03:28,521 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:03:28" (1/1) ... [2023-11-24 23:03:28,522 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@653d8750 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:28, skipping insertion in model container [2023-11-24 23:03:28,522 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:03:28" (1/1) ... [2023-11-24 23:03:28,597 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:03:29,254 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:03:29,365 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:03:29,449 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:03:29,548 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:03:29,548 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:29 WrapperNode [2023-11-24 23:03:29,548 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:03:29,549 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:03:29,550 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:03:29,550 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:03:29,560 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:29" (1/1) ... [2023-11-24 23:03:29,596 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:29" (1/1) ... [2023-11-24 23:03:29,649 INFO L138 Inliner]: procedures = 283, calls = 70, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 265 [2023-11-24 23:03:29,649 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:03:29,650 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:03:29,650 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:03:29,650 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:03:29,666 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:29" (1/1) ... [2023-11-24 23:03:29,667 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:29" (1/1) ... [2023-11-24 23:03:29,685 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:29" (1/1) ... [2023-11-24 23:03:29,698 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:29" (1/1) ... [2023-11-24 23:03:29,741 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:29" (1/1) ... [2023-11-24 23:03:29,746 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:29" (1/1) ... [2023-11-24 23:03:29,763 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:29" (1/1) ... [2023-11-24 23:03:29,766 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:29" (1/1) ... [2023-11-24 23:03:29,772 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:03:29,773 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:03:29,773 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:03:29,787 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:03:29,790 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:29" (1/1) ... [2023-11-24 23:03:29,799 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:03:29,812 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49345545-d0a3-4685-a89d-fdf5106a6440/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:03:29,829 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49345545-d0a3-4685-a89d-fdf5106a6440/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:03:29,850 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49345545-d0a3-4685-a89d-fdf5106a6440/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:03:29,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-24 23:03:29,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:03:29,877 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:03:29,877 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2023-11-24 23:03:29,877 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2023-11-24 23:03:29,877 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:03:29,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 23:03:29,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 23:03:29,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-24 23:03:29,878 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-24 23:03:29,878 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2023-11-24 23:03:29,878 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2023-11-24 23:03:29,878 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-24 23:03:29,878 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:03:29,878 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:03:29,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:03:29,879 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:03:29,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:03:29,881 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 23:03:30,097 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:03:30,100 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:03:31,002 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:03:31,042 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:03:31,043 INFO L309 CfgBuilder]: Removed 16 assume(true) statements. [2023-11-24 23:03:31,044 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:03:31 BoogieIcfgContainer [2023-11-24 23:03:31,044 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:03:31,045 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:03:31,045 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:03:31,055 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:03:31,056 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:03:31" (1/1) ... [2023-11-24 23:03:31,057 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-24 23:03:31,061 INFO L158 Benchmark]: Toolchain (without parser) took 2550.39ms. Allocated memory is still 94.4MB. Free memory was 68.2MB in the beginning and 46.0MB in the end (delta: 22.2MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. [2023-11-24 23:03:31,061 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 75.5MB. Free memory is still 52.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:03:31,062 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1035.29ms. Allocated memory is still 94.4MB. Free memory was 68.0MB in the beginning and 51.3MB in the end (delta: 16.7MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. [2023-11-24 23:03:31,062 INFO L158 Benchmark]: Boogie Procedure Inliner took 100.03ms. Allocated memory is still 94.4MB. Free memory was 51.3MB in the beginning and 48.1MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 23:03:31,063 INFO L158 Benchmark]: Boogie Preprocessor took 122.02ms. Allocated memory is still 94.4MB. Free memory was 48.1MB in the beginning and 66.4MB in the end (delta: -18.3MB). Peak memory consumption was 5.9MB. Max. memory is 16.1GB. [2023-11-24 23:03:31,064 INFO L158 Benchmark]: RCFGBuilder took 1271.76ms. Allocated memory is still 94.4MB. Free memory was 66.4MB in the beginning and 46.9MB in the end (delta: 19.5MB). Peak memory consumption was 27.8MB. Max. memory is 16.1GB. [2023-11-24 23:03:31,064 INFO L158 Benchmark]: CodeCheck took 13.58ms. Allocated memory is still 94.4MB. Free memory was 46.9MB in the beginning and 46.0MB in the end (delta: 876.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:03:31,068 INFO L338 ainManager$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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 75.5MB. Free memory is still 52.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1035.29ms. Allocated memory is still 94.4MB. Free memory was 68.0MB in the beginning and 51.3MB in the end (delta: 16.7MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 100.03ms. Allocated memory is still 94.4MB. Free memory was 51.3MB in the beginning and 48.1MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 122.02ms. Allocated memory is still 94.4MB. Free memory was 48.1MB in the beginning and 66.4MB in the end (delta: -18.3MB). Peak memory consumption was 5.9MB. Max. memory is 16.1GB. * RCFGBuilder took 1271.76ms. Allocated memory is still 94.4MB. Free memory was 66.4MB in the beginning and 46.9MB in the end (delta: 19.5MB). Peak memory consumption was 27.8MB. Max. memory is 16.1GB. * CodeCheck took 13.58ms. Allocated memory is still 94.4MB. Free memory was 46.9MB in the beginning and 46.0MB in the end (delta: 876.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 23:03:31,088 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49345545-d0a3-4685-a89d-fdf5106a6440/bin/ukojak-verify-afCqCEvfdi/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