./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-file-item-trans.wvr.c --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_b113462f-93af-4d0d-8626-307d58bcec6c/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b113462f-93af-4d0d-8626-307d58bcec6c/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_b113462f-93af-4d0d-8626-307d58bcec6c/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b113462f-93af-4d0d-8626-307d58bcec6c/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-file-item-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b113462f-93af-4d0d-8626-307d58bcec6c/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_b113462f-93af-4d0d-8626-307d58bcec6c/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 408d8d7e58240f749ab11087191b04ec647cfea8447827b0505b793eb68a9c0a --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:18:50,782 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:18:50,852 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b113462f-93af-4d0d-8626-307d58bcec6c/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-02 22:18:50,856 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 22:18:50,857 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 22:18:50,897 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:18:50,898 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:18:50,898 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:18:50,899 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:18:50,899 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 22:18:50,900 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 22:18:50,900 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 22:18:50,901 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:18:50,901 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 22:18:50,902 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 22:18:50,902 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 22:18:50,903 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:18:50,903 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 22:18:50,904 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 22:18:50,904 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:18:50,905 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:18:50,906 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:18:50,906 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:18:50,907 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:18:50,907 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:18:50,908 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:18:50,908 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:18:50,908 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 22:18:50,909 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 22:18:50,909 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_b113462f-93af-4d0d-8626-307d58bcec6c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b113462f-93af-4d0d-8626-307d58bcec6c/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 408d8d7e58240f749ab11087191b04ec647cfea8447827b0505b793eb68a9c0a [2023-12-02 22:18:51,124 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:18:51,146 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:18:51,148 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:18:51,149 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:18:51,150 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:18:51,151 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b113462f-93af-4d0d-8626-307d58bcec6c/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/weaver/chl-file-item-trans.wvr.c [2023-12-02 22:18:53,862 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:18:54,045 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:18:54,046 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b113462f-93af-4d0d-8626-307d58bcec6c/sv-benchmarks/c/weaver/chl-file-item-trans.wvr.c [2023-12-02 22:18:54,053 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b113462f-93af-4d0d-8626-307d58bcec6c/bin/ukojak-verify-Qdu7aM0XO9/data/ff33b45bf/c6019a92f5374b928af33eb376b91356/FLAG2ff418675 [2023-12-02 22:18:54,066 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b113462f-93af-4d0d-8626-307d58bcec6c/bin/ukojak-verify-Qdu7aM0XO9/data/ff33b45bf/c6019a92f5374b928af33eb376b91356 [2023-12-02 22:18:54,068 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:18:54,070 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:18:54,071 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:18:54,071 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:18:54,075 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:18:54,076 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:18:54" (1/1) ... [2023-12-02 22:18:54,077 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@126d1bef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:18:54, skipping insertion in model container [2023-12-02 22:18:54,077 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:18:54" (1/1) ... [2023-12-02 22:18:54,104 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:18:54,258 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:18:54,269 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:18:54,294 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:18:54,308 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:18:54,309 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:18:54 WrapperNode [2023-12-02 22:18:54,309 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:18:54,310 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:18:54,310 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:18:54,310 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:18:54,316 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:18:54" (1/1) ... [2023-12-02 22:18:54,324 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:18:54" (1/1) ... [2023-12-02 22:18:54,350 INFO L138 Inliner]: procedures = 23, calls = 31, calls flagged for inlining = 9, calls inlined = 13, statements flattened = 206 [2023-12-02 22:18:54,351 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:18:54,351 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:18:54,351 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:18:54,352 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:18:54,359 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:18:54" (1/1) ... [2023-12-02 22:18:54,359 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:18:54" (1/1) ... [2023-12-02 22:18:54,363 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:18:54" (1/1) ... [2023-12-02 22:18:54,364 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:18:54" (1/1) ... [2023-12-02 22:18:54,372 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:18:54" (1/1) ... [2023-12-02 22:18:54,375 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:18:54" (1/1) ... [2023-12-02 22:18:54,377 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:18:54" (1/1) ... [2023-12-02 22:18:54,379 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:18:54" (1/1) ... [2023-12-02 22:18:54,383 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:18:54,384 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:18:54,384 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:18:54,384 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:18:54,385 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:18:54" (1/1) ... [2023-12-02 22:18:54,390 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:18:54,399 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b113462f-93af-4d0d-8626-307d58bcec6c/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:18:54,412 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b113462f-93af-4d0d-8626-307d58bcec6c/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:18:54,417 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b113462f-93af-4d0d-8626-307d58bcec6c/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:18:54,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:18:54,444 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-12-02 22:18:54,445 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-12-02 22:18:54,445 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-12-02 22:18:54,445 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-12-02 22:18:54,445 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-12-02 22:18:54,445 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-12-02 22:18:54,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 22:18:54,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 22:18:54,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 22:18:54,446 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:18:54,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:18:54,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 22:18:54,446 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 22:18:54,448 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 22:18:54,589 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:18:54,592 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:18:54,924 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:18:54,939 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:18:54,939 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 22:18:54,941 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:18:54 BoogieIcfgContainer [2023-12-02 22:18:54,941 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:18:54,942 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:18:54,942 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:18:54,951 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:18:54,951 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:18:54" (1/1) ... [2023-12-02 22:18:54,952 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 22:18:54,956 INFO L158 Benchmark]: Toolchain (without parser) took 885.67ms. Allocated memory is still 165.7MB. Free memory was 131.7MB in the beginning and 116.2MB in the end (delta: 15.5MB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. [2023-12-02 22:18:54,957 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 119.5MB. Free memory is still 91.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:18:54,958 INFO L158 Benchmark]: CACSL2BoogieTranslator took 237.99ms. Allocated memory is still 165.7MB. Free memory was 131.7MB in the beginning and 120.0MB in the end (delta: 11.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-02 22:18:54,958 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.22ms. Allocated memory is still 165.7MB. Free memory was 120.0MB in the beginning and 117.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 22:18:54,959 INFO L158 Benchmark]: Boogie Preprocessor took 31.66ms. Allocated memory is still 165.7MB. Free memory was 117.9MB in the beginning and 115.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 22:18:54,960 INFO L158 Benchmark]: RCFGBuilder took 557.23ms. Allocated memory is still 165.7MB. Free memory was 115.8MB in the beginning and 117.5MB in the end (delta: -1.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-12-02 22:18:54,960 INFO L158 Benchmark]: CodeCheck took 12.88ms. Allocated memory is still 165.7MB. Free memory was 117.5MB in the beginning and 116.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:18:54,963 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 0.18ms. Allocated memory is still 119.5MB. Free memory is still 91.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 237.99ms. Allocated memory is still 165.7MB. Free memory was 131.7MB in the beginning and 120.0MB in the end (delta: 11.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.22ms. Allocated memory is still 165.7MB. Free memory was 120.0MB in the beginning and 117.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.66ms. Allocated memory is still 165.7MB. Free memory was 117.9MB in the beginning and 115.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 557.23ms. Allocated memory is still 165.7MB. Free memory was 115.8MB in the beginning and 117.5MB in the end (delta: -1.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 12.88ms. Allocated memory is still 165.7MB. Free memory was 117.5MB in the beginning and 116.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 22:18:54,978 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b113462f-93af-4d0d-8626-307d58bcec6c/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b113462f-93af-4d0d-8626-307d58bcec6c/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b113462f-93af-4d0d-8626-307d58bcec6c/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_b113462f-93af-4d0d-8626-307d58bcec6c/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b113462f-93af-4d0d-8626-307d58bcec6c/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-file-item-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b113462f-93af-4d0d-8626-307d58bcec6c/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_b113462f-93af-4d0d-8626-307d58bcec6c/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 408d8d7e58240f749ab11087191b04ec647cfea8447827b0505b793eb68a9c0a --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:18:56,886 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:18:56,965 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b113462f-93af-4d0d-8626-307d58bcec6c/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-02 22:18:56,996 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:18:56,997 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:18:56,998 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:18:56,998 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:18:56,999 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 22:18:56,999 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 22:18:57,000 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 22:18:57,000 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:18:57,001 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 22:18:57,001 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 22:18:57,002 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 22:18:57,003 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:18:57,003 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 22:18:57,004 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 22:18:57,004 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 22:18:57,005 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 22:18:57,005 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 22:18:57,006 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:18:57,006 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:18:57,007 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:18:57,007 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:18:57,008 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 22:18:57,008 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 22:18:57,009 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:18:57,009 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:18:57,010 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:18:57,010 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:18:57,010 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 22:18:57,011 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 22:18:57,011 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 22:18:57,011 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 22:18:57,012 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_b113462f-93af-4d0d-8626-307d58bcec6c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b113462f-93af-4d0d-8626-307d58bcec6c/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 408d8d7e58240f749ab11087191b04ec647cfea8447827b0505b793eb68a9c0a [2023-12-02 22:18:57,283 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:18:57,302 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:18:57,305 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:18:57,306 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:18:57,307 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:18:57,308 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b113462f-93af-4d0d-8626-307d58bcec6c/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/weaver/chl-file-item-trans.wvr.c [2023-12-02 22:19:00,046 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:19:00,245 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:19:00,246 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b113462f-93af-4d0d-8626-307d58bcec6c/sv-benchmarks/c/weaver/chl-file-item-trans.wvr.c [2023-12-02 22:19:00,253 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b113462f-93af-4d0d-8626-307d58bcec6c/bin/ukojak-verify-Qdu7aM0XO9/data/9b484b735/49b98b3ec15f47719fdf4cf36b9de4b6/FLAGff14f13cc [2023-12-02 22:19:00,266 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b113462f-93af-4d0d-8626-307d58bcec6c/bin/ukojak-verify-Qdu7aM0XO9/data/9b484b735/49b98b3ec15f47719fdf4cf36b9de4b6 [2023-12-02 22:19:00,269 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:19:00,270 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:19:00,271 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:19:00,271 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:19:00,275 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:19:00,275 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:19:00" (1/1) ... [2023-12-02 22:19:00,276 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39b33f57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:19:00, skipping insertion in model container [2023-12-02 22:19:00,277 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:19:00" (1/1) ... [2023-12-02 22:19:00,298 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:19:00,455 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:19:00,469 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:19:00,496 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:19:00,512 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:19:00,512 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:19:00 WrapperNode [2023-12-02 22:19:00,513 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:19:00,514 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:19:00,514 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:19:00,514 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:19:00,521 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:19:00" (1/1) ... [2023-12-02 22:19:00,532 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:19:00" (1/1) ... [2023-12-02 22:19:00,561 INFO L138 Inliner]: procedures = 25, calls = 31, calls flagged for inlining = 9, calls inlined = 13, statements flattened = 200 [2023-12-02 22:19:00,561 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:19:00,562 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:19:00,562 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:19:00,562 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:19:00,569 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:19:00" (1/1) ... [2023-12-02 22:19:00,569 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:19:00" (1/1) ... [2023-12-02 22:19:00,575 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:19:00" (1/1) ... [2023-12-02 22:19:00,576 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:19:00" (1/1) ... [2023-12-02 22:19:00,585 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:19:00" (1/1) ... [2023-12-02 22:19:00,588 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:19:00" (1/1) ... [2023-12-02 22:19:00,591 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:19:00" (1/1) ... [2023-12-02 22:19:00,594 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:19:00" (1/1) ... [2023-12-02 22:19:00,598 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:19:00,599 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:19:00,599 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:19:00,600 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:19:00,601 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:19:00" (1/1) ... [2023-12-02 22:19:00,605 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:19:00,615 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b113462f-93af-4d0d-8626-307d58bcec6c/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:19:00,625 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b113462f-93af-4d0d-8626-307d58bcec6c/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:19:00,641 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b113462f-93af-4d0d-8626-307d58bcec6c/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:19:00,714 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:19:00,714 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-12-02 22:19:00,714 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-12-02 22:19:00,715 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-12-02 22:19:00,715 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-12-02 22:19:00,715 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-12-02 22:19:00,716 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-12-02 22:19:00,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 22:19:00,717 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 22:19:00,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-02 22:19:00,717 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:19:00,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:19:00,717 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 22:19:00,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-02 22:19:00,719 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 22:19:00,840 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:19:00,843 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:19:01,228 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:19:01,243 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:19:01,243 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 22:19:01,245 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:19:01 BoogieIcfgContainer [2023-12-02 22:19:01,245 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:19:01,246 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:19:01,246 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:19:01,256 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:19:01,257 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:19:01" (1/1) ... [2023-12-02 22:19:01,258 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 22:19:01,262 INFO L158 Benchmark]: Toolchain (without parser) took 991.45ms. Allocated memory is still 90.2MB. Free memory was 66.6MB in the beginning and 45.5MB in the end (delta: 21.1MB). Peak memory consumption was 20.6MB. Max. memory is 16.1GB. [2023-12-02 22:19:01,263 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 60.8MB. Free memory was 36.7MB in the beginning and 36.6MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:19:01,263 INFO L158 Benchmark]: CACSL2BoogieTranslator took 242.13ms. Allocated memory is still 90.2MB. Free memory was 66.6MB in the beginning and 54.4MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-02 22:19:01,264 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.75ms. Allocated memory is still 90.2MB. Free memory was 54.2MB in the beginning and 51.9MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 22:19:01,265 INFO L158 Benchmark]: Boogie Preprocessor took 36.25ms. Allocated memory is still 90.2MB. Free memory was 51.9MB in the beginning and 50.0MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 22:19:01,265 INFO L158 Benchmark]: RCFGBuilder took 645.99ms. Allocated memory is still 90.2MB. Free memory was 50.0MB in the beginning and 46.8MB in the end (delta: 3.3MB). Peak memory consumption was 3.8MB. Max. memory is 16.1GB. [2023-12-02 22:19:01,266 INFO L158 Benchmark]: CodeCheck took 14.41ms. Allocated memory is still 90.2MB. Free memory was 46.7MB in the beginning and 45.5MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 22:19:01,269 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 0.31ms. Allocated memory is still 60.8MB. Free memory was 36.7MB in the beginning and 36.6MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 242.13ms. Allocated memory is still 90.2MB. Free memory was 66.6MB in the beginning and 54.4MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.75ms. Allocated memory is still 90.2MB. Free memory was 54.2MB in the beginning and 51.9MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.25ms. Allocated memory is still 90.2MB. Free memory was 51.9MB in the beginning and 50.0MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 645.99ms. Allocated memory is still 90.2MB. Free memory was 50.0MB in the beginning and 46.8MB in the end (delta: 3.3MB). Peak memory consumption was 3.8MB. Max. memory is 16.1GB. * CodeCheck took 14.41ms. Allocated memory is still 90.2MB. Free memory was 46.7MB in the beginning and 45.5MB in the end (delta: 1.1MB). 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 22:19:01,289 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b113462f-93af-4d0d-8626-307d58bcec6c/bin/ukojak-verify-Qdu7aM0XO9/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