./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc 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_88f05678-7cd7-48de-b266-d5817e44c4c7/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f05678-7cd7-48de-b266-d5817e44c4c7/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f05678-7cd7-48de-b266-d5817e44c4c7/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f05678-7cd7-48de-b266-d5817e44c4c7/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f05678-7cd7-48de-b266-d5817e44c4c7/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f05678-7cd7-48de-b266-d5817e44c4c7/bin/ukojak-verify-Qdu7aM0XO9 --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 6ac894f5c6207d1329786eb676509b79ca36f8c33f880cc59ffa30652ab92765 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:43:13,959 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:43:14,027 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f05678-7cd7-48de-b266-d5817e44c4c7/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-02 22:43:14,031 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 22:43:14,032 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 22:43:14,054 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:43:14,056 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:43:14,056 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:43:14,057 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:43:14,057 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 22:43:14,058 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 22:43:14,058 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 22:43:14,059 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:43:14,059 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 22:43:14,060 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 22:43:14,060 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 22:43:14,061 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:43:14,061 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 22:43:14,062 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 22:43:14,062 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:43:14,063 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:43:14,064 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:43:14,064 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:43:14,065 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:43:14,065 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:43:14,066 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:43:14,066 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:43:14,066 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 22:43:14,067 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 22:43:14,067 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_88f05678-7cd7-48de-b266-d5817e44c4c7/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f05678-7cd7-48de-b266-d5817e44c4c7/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6ac894f5c6207d1329786eb676509b79ca36f8c33f880cc59ffa30652ab92765 [2023-12-02 22:43:14,288 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:43:14,309 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:43:14,332 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:43:14,333 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:43:14,334 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:43:14,335 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f05678-7cd7-48de-b266-d5817e44c4c7/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i [2023-12-02 22:43:17,045 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:43:17,301 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:43:17,301 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f05678-7cd7-48de-b266-d5817e44c4c7/sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i [2023-12-02 22:43:17,320 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f05678-7cd7-48de-b266-d5817e44c4c7/bin/ukojak-verify-Qdu7aM0XO9/data/3dfd7f1b8/317f54b0e9cf4cdf9b9586af570d5032/FLAGb4fa081d5 [2023-12-02 22:43:17,333 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f05678-7cd7-48de-b266-d5817e44c4c7/bin/ukojak-verify-Qdu7aM0XO9/data/3dfd7f1b8/317f54b0e9cf4cdf9b9586af570d5032 [2023-12-02 22:43:17,336 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:43:17,337 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:43:17,338 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:43:17,338 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:43:17,342 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:43:17,343 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:43:17" (1/1) ... [2023-12-02 22:43:17,344 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61fa9fe6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:43:17, skipping insertion in model container [2023-12-02 22:43:17,344 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:43:17" (1/1) ... [2023-12-02 22:43:17,391 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:43:17,802 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:43:17,815 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:43:17,865 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:43:17,921 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:43:17,921 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:43:17 WrapperNode [2023-12-02 22:43:17,921 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:43:17,922 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:43:17,922 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:43:17,922 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:43:17,928 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:43:17" (1/1) ... [2023-12-02 22:43:17,948 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:43:17" (1/1) ... [2023-12-02 22:43:17,977 INFO L138 Inliner]: procedures = 279, calls = 68, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 232 [2023-12-02 22:43:17,977 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:43:17,978 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:43:17,978 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:43:17,978 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:43:17,988 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:43:17" (1/1) ... [2023-12-02 22:43:17,988 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:43:17" (1/1) ... [2023-12-02 22:43:17,993 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:43:17" (1/1) ... [2023-12-02 22:43:17,993 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:43:17" (1/1) ... [2023-12-02 22:43:18,005 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:43:17" (1/1) ... [2023-12-02 22:43:18,010 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:43:17" (1/1) ... [2023-12-02 22:43:18,013 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:43:17" (1/1) ... [2023-12-02 22:43:18,015 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:43:17" (1/1) ... [2023-12-02 22:43:18,020 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:43:18,021 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:43:18,021 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:43:18,021 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:43:18,022 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:43:17" (1/1) ... [2023-12-02 22:43:18,027 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:43:18,036 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f05678-7cd7-48de-b266-d5817e44c4c7/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:43:18,058 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f05678-7cd7-48de-b266-d5817e44c4c7/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:43:18,060 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f05678-7cd7-48de-b266-d5817e44c4c7/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:43:18,090 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 22:43:18,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-02 22:43:18,091 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2023-12-02 22:43:18,091 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2023-12-02 22:43:18,091 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 22:43:18,091 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-02 22:43:18,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 22:43:18,092 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2023-12-02 22:43:18,092 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2023-12-02 22:43:18,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 22:43:18,092 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-02 22:43:18,092 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 22:43:18,093 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:43:18,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-02 22:43:18,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 22:43:18,093 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:43:18,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:43:18,095 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-02 22:43:18,231 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:43:18,233 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:43:18,627 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:43:18,660 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:43:18,660 INFO L309 CfgBuilder]: Removed 15 assume(true) statements. [2023-12-02 22:43:18,662 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:43:18 BoogieIcfgContainer [2023-12-02 22:43:18,662 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:43:18,663 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:43:18,663 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:43:18,670 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:43:18,671 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:43:18" (1/1) ... [2023-12-02 22:43:18,671 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) [2023-12-02 22:43:18,676 INFO L158 Benchmark]: Toolchain (without parser) took 1338.21ms. Allocated memory is still 186.6MB. Free memory was 148.2MB in the beginning and 77.9MB in the end (delta: 70.3MB). Peak memory consumption was 69.2MB. Max. memory is 16.1GB. [2023-12-02 22:43:18,676 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 115.3MB. Free memory was 84.7MB in the beginning and 84.7MB in the end (delta: 29.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:43:18,677 INFO L158 Benchmark]: CACSL2BoogieTranslator took 583.54ms. Allocated memory is still 186.6MB. Free memory was 147.3MB in the beginning and 117.6MB in the end (delta: 29.7MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-12-02 22:43:18,678 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.17ms. Allocated memory is still 186.6MB. Free memory was 117.6MB in the beginning and 114.6MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 22:43:18,678 INFO L158 Benchmark]: Boogie Preprocessor took 42.35ms. Allocated memory is still 186.6MB. Free memory was 114.6MB in the beginning and 111.6MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 22:43:18,679 INFO L158 Benchmark]: RCFGBuilder took 640.83ms. Allocated memory is still 186.6MB. Free memory was 111.6MB in the beginning and 80.2MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-12-02 22:43:18,680 INFO L158 Benchmark]: CodeCheck took 11.58ms. Allocated memory is still 186.6MB. Free memory was 80.2MB in the beginning and 77.9MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 22:43:18,683 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 0.23ms. Allocated memory is still 115.3MB. Free memory was 84.7MB in the beginning and 84.7MB in the end (delta: 29.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 583.54ms. Allocated memory is still 186.6MB. Free memory was 147.3MB in the beginning and 117.6MB in the end (delta: 29.7MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.17ms. Allocated memory is still 186.6MB. Free memory was 117.6MB in the beginning and 114.6MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.35ms. Allocated memory is still 186.6MB. Free memory was 114.6MB in the beginning and 111.6MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 640.83ms. Allocated memory is still 186.6MB. Free memory was 111.6MB in the beginning and 80.2MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * CodeCheck took 11.58ms. Allocated memory is still 186.6MB. Free memory was 80.2MB in the beginning and 77.9MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 22:43:18,700 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f05678-7cd7-48de-b266-d5817e44c4c7/bin/ukojak-verify-Qdu7aM0XO9/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_88f05678-7cd7-48de-b266-d5817e44c4c7/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f05678-7cd7-48de-b266-d5817e44c4c7/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f05678-7cd7-48de-b266-d5817e44c4c7/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f05678-7cd7-48de-b266-d5817e44c4c7/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f05678-7cd7-48de-b266-d5817e44c4c7/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f05678-7cd7-48de-b266-d5817e44c4c7/bin/ukojak-verify-Qdu7aM0XO9 --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 6ac894f5c6207d1329786eb676509b79ca36f8c33f880cc59ffa30652ab92765 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:43:20,608 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:43:20,684 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f05678-7cd7-48de-b266-d5817e44c4c7/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-02 22:43:20,714 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:43:20,715 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:43:20,716 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:43:20,716 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:43:20,717 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 22:43:20,717 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 22:43:20,718 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 22:43:20,718 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:43:20,719 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 22:43:20,720 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 22:43:20,720 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 22:43:20,721 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:43:20,721 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 22:43:20,722 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 22:43:20,722 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 22:43:20,723 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 22:43:20,723 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 22:43:20,724 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:43:20,725 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:43:20,725 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:43:20,726 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:43:20,726 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 22:43:20,727 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 22:43:20,727 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:43:20,728 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:43:20,728 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:43:20,729 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:43:20,729 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 22:43:20,729 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 22:43:20,730 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 22:43:20,730 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 22:43:20,730 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_88f05678-7cd7-48de-b266-d5817e44c4c7/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f05678-7cd7-48de-b266-d5817e44c4c7/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6ac894f5c6207d1329786eb676509b79ca36f8c33f880cc59ffa30652ab92765 [2023-12-02 22:43:21,061 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:43:21,081 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:43:21,084 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:43:21,085 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:43:21,086 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:43:21,087 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f05678-7cd7-48de-b266-d5817e44c4c7/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i [2023-12-02 22:43:23,835 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:43:24,131 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:43:24,132 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f05678-7cd7-48de-b266-d5817e44c4c7/sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i [2023-12-02 22:43:24,150 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f05678-7cd7-48de-b266-d5817e44c4c7/bin/ukojak-verify-Qdu7aM0XO9/data/f8a49db0a/e6b1f97439114283b7b04653405a2084/FLAG016ee0d5e [2023-12-02 22:43:24,163 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f05678-7cd7-48de-b266-d5817e44c4c7/bin/ukojak-verify-Qdu7aM0XO9/data/f8a49db0a/e6b1f97439114283b7b04653405a2084 [2023-12-02 22:43:24,166 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:43:24,168 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:43:24,169 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:43:24,169 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:43:24,173 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:43:24,174 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:43:24" (1/1) ... [2023-12-02 22:43:24,175 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ad2cefb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:43:24, skipping insertion in model container [2023-12-02 22:43:24,175 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:43:24" (1/1) ... [2023-12-02 22:43:24,227 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:43:24,653 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:43:24,672 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:43:24,737 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:43:24,811 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:43:24,811 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:43:24 WrapperNode [2023-12-02 22:43:24,811 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:43:24,812 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:43:24,812 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:43:24,812 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:43:24,818 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:43:24" (1/1) ... [2023-12-02 22:43:24,840 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:43:24" (1/1) ... [2023-12-02 22:43:24,868 INFO L138 Inliner]: procedures = 283, calls = 68, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 231 [2023-12-02 22:43:24,868 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:43:24,869 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:43:24,869 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:43:24,869 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:43:24,876 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:43:24" (1/1) ... [2023-12-02 22:43:24,877 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:43:24" (1/1) ... [2023-12-02 22:43:24,882 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:43:24" (1/1) ... [2023-12-02 22:43:24,882 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:43:24" (1/1) ... [2023-12-02 22:43:24,895 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:43:24" (1/1) ... [2023-12-02 22:43:24,899 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:43:24" (1/1) ... [2023-12-02 22:43:24,903 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:43:24" (1/1) ... [2023-12-02 22:43:24,905 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:43:24" (1/1) ... [2023-12-02 22:43:24,911 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:43:24,912 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:43:24,912 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:43:24,912 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:43:24,913 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:43:24" (1/1) ... [2023-12-02 22:43:24,917 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:43:24,926 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f05678-7cd7-48de-b266-d5817e44c4c7/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:43:24,942 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f05678-7cd7-48de-b266-d5817e44c4c7/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:43:24,949 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f05678-7cd7-48de-b266-d5817e44c4c7/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:43:24,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-02 22:43:24,979 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 22:43:24,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-02 22:43:24,980 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2023-12-02 22:43:24,980 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2023-12-02 22:43:24,980 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 22:43:24,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-02 22:43:24,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 22:43:24,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-12-02 22:43:24,981 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-02 22:43:24,981 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2023-12-02 22:43:24,981 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2023-12-02 22:43:24,981 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-02 22:43:24,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 22:43:24,982 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:43:24,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-02 22:43:24,982 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:43:24,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:43:24,983 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-02 22:43:25,149 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:43:25,150 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:43:25,798 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:43:25,835 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:43:25,835 INFO L309 CfgBuilder]: Removed 15 assume(true) statements. [2023-12-02 22:43:25,837 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:43:25 BoogieIcfgContainer [2023-12-02 22:43:25,837 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:43:25,838 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:43:25,838 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:43:25,848 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:43:25,848 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:43:25" (1/1) ... [2023-12-02 22:43:25,849 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-02 22:43:25,853 INFO L158 Benchmark]: Toolchain (without parser) took 1684.88ms. Allocated memory is still 92.3MB. Free memory was 67.0MB in the beginning and 44.2MB in the end (delta: 22.7MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. [2023-12-02 22:43:25,854 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 60.8MB. Free memory is still 36.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:43:25,855 INFO L158 Benchmark]: CACSL2BoogieTranslator took 642.49ms. Allocated memory is still 92.3MB. Free memory was 67.0MB in the beginning and 56.3MB in the end (delta: 10.7MB). Peak memory consumption was 22.7MB. Max. memory is 16.1GB. [2023-12-02 22:43:25,855 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.21ms. Allocated memory is still 92.3MB. Free memory was 56.3MB in the beginning and 53.1MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 22:43:25,856 INFO L158 Benchmark]: Boogie Preprocessor took 42.18ms. Allocated memory is still 92.3MB. Free memory was 53.1MB in the beginning and 50.5MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 22:43:25,857 INFO L158 Benchmark]: RCFGBuilder took 925.21ms. Allocated memory is still 92.3MB. Free memory was 50.5MB in the beginning and 45.3MB in the end (delta: 5.2MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. [2023-12-02 22:43:25,857 INFO L158 Benchmark]: CodeCheck took 14.07ms. Allocated memory is still 92.3MB. Free memory was 45.3MB in the beginning and 44.8MB in the end (delta: 544.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:43:25,860 INFO L338 ainManager$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 0.41ms. Allocated memory is still 60.8MB. Free memory is still 36.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 642.49ms. Allocated memory is still 92.3MB. Free memory was 67.0MB in the beginning and 56.3MB in the end (delta: 10.7MB). Peak memory consumption was 22.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.21ms. Allocated memory is still 92.3MB. Free memory was 56.3MB in the beginning and 53.1MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.18ms. Allocated memory is still 92.3MB. Free memory was 53.1MB in the beginning and 50.5MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 925.21ms. Allocated memory is still 92.3MB. Free memory was 50.5MB in the beginning and 45.3MB in the end (delta: 5.2MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. * CodeCheck took 14.07ms. Allocated memory is still 92.3MB. Free memory was 45.3MB in the beginning and 44.8MB in the end (delta: 544.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 22:43:25,880 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88f05678-7cd7-48de-b266-d5817e44c4c7/bin/ukojak-verify-Qdu7aM0XO9/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