./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-difference-det.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3e47070-7996-445c-b63b-2414d2c69107/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3e47070-7996-445c-b63b-2414d2c69107/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3e47070-7996-445c-b63b-2414d2c69107/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3e47070-7996-445c-b63b-2414d2c69107/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-difference-det.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3e47070-7996-445c-b63b-2414d2c69107/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3e47070-7996-445c-b63b-2414d2c69107/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 74892b4fb04a6fe0e809c110df08d9da57c5c90ea65da5b04a32432686fc90f8 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:17:22,262 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:17:22,360 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3e47070-7996-445c-b63b-2414d2c69107/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 23:17:22,367 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:17:22,368 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:17:22,404 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:17:22,405 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:17:22,406 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:17:22,407 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:17:22,408 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:17:22,409 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:17:22,409 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:17:22,410 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:17:22,410 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:17:22,410 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:17:22,411 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:17:22,411 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:17:22,412 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:17:22,412 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:17:22,412 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:17:22,413 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:17:22,413 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:17:22,414 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:17:22,414 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:17:22,415 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:17:22,415 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:17:22,419 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:17:22,420 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:17:22,420 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:17:22,420 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:17:22,421 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_e3e47070-7996-445c-b63b-2414d2c69107/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3e47070-7996-445c-b63b-2414d2c69107/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 74892b4fb04a6fe0e809c110df08d9da57c5c90ea65da5b04a32432686fc90f8 [2024-11-08 23:17:22,727 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:17:22,761 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:17:22,764 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:17:22,766 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:17:22,766 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:17:22,768 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3e47070-7996-445c-b63b-2414d2c69107/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/popl20-difference-det.wvr.c Unable to find full path for "g++" [2024-11-08 23:17:24,901 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:17:25,068 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:17:25,068 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3e47070-7996-445c-b63b-2414d2c69107/sv-benchmarks/c/weaver/popl20-difference-det.wvr.c [2024-11-08 23:17:25,078 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3e47070-7996-445c-b63b-2414d2c69107/bin/ukojak-verify-ImItNfHLgk/data/cf89b9163/b213660a57a443ac85c74752f431480a/FLAGfc2c0a36e [2024-11-08 23:17:25,093 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3e47070-7996-445c-b63b-2414d2c69107/bin/ukojak-verify-ImItNfHLgk/data/cf89b9163/b213660a57a443ac85c74752f431480a [2024-11-08 23:17:25,096 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:17:25,098 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:17:25,099 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:17:25,099 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:17:25,105 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:17:25,106 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:17:25" (1/1) ... [2024-11-08 23:17:25,107 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ed09d43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:17:25, skipping insertion in model container [2024-11-08 23:17:25,107 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:17:25" (1/1) ... [2024-11-08 23:17:25,139 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:17:25,360 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:17:25,369 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:17:25,389 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:17:25,406 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:17:25,406 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:17:25 WrapperNode [2024-11-08 23:17:25,406 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:17:25,407 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:17:25,407 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:17:25,408 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:17:25,413 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:17:25" (1/1) ... [2024-11-08 23:17:25,420 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:17:25" (1/1) ... [2024-11-08 23:17:25,442 INFO L138 Inliner]: procedures = 20, calls = 14, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 99 [2024-11-08 23:17:25,442 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:17:25,443 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:17:25,443 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:17:25,443 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:17:25,453 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:17:25" (1/1) ... [2024-11-08 23:17:25,454 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:17:25" (1/1) ... [2024-11-08 23:17:25,456 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:17:25" (1/1) ... [2024-11-08 23:17:25,456 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:17:25" (1/1) ... [2024-11-08 23:17:25,462 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:17:25" (1/1) ... [2024-11-08 23:17:25,466 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:17:25" (1/1) ... [2024-11-08 23:17:25,467 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:17:25" (1/1) ... [2024-11-08 23:17:25,468 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:17:25" (1/1) ... [2024-11-08 23:17:25,470 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:17:25,471 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:17:25,471 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:17:25,471 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:17:25,472 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:17:25" (1/1) ... [2024-11-08 23:17:25,478 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:17:25,491 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3e47070-7996-445c-b63b-2414d2c69107/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:17:25,506 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3e47070-7996-445c-b63b-2414d2c69107/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:17:25,509 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3e47070-7996-445c-b63b-2414d2c69107/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:17:25,536 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:17:25,537 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 23:17:25,537 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 23:17:25,537 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 23:17:25,537 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 23:17:25,537 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 23:17:25,538 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 23:17:25,538 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-08 23:17:25,538 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-08 23:17:25,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:17:25,538 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:17:25,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:17:25,540 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:17:25,645 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:17:25,647 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:17:25,875 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:17:25,876 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:17:25,914 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:17:25,915 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:17:25,915 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:17:25 BoogieIcfgContainer [2024-11-08 23:17:25,915 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:17:25,916 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:17:25,917 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:17:25,925 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:17:25,926 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:17:25" (1/1) ... [2024-11-08 23:17:25,926 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 23:17:25,930 INFO L158 Benchmark]: Toolchain (without parser) took 831.62ms. Allocated memory is still 159.4MB. Free memory was 119.2MB in the beginning and 85.2MB in the end (delta: 34.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-08 23:17:25,933 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 159.4MB. Free memory is still 105.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:17:25,933 INFO L158 Benchmark]: CACSL2BoogieTranslator took 307.55ms. Allocated memory is still 159.4MB. Free memory was 118.7MB in the beginning and 105.6MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 23:17:25,934 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.09ms. Allocated memory is still 159.4MB. Free memory was 105.6MB in the beginning and 104.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:17:25,935 INFO L158 Benchmark]: Boogie Preprocessor took 27.53ms. Allocated memory is still 159.4MB. Free memory was 104.1MB in the beginning and 102.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:17:25,935 INFO L158 Benchmark]: RCFGBuilder took 444.51ms. Allocated memory is still 159.4MB. Free memory was 102.4MB in the beginning and 86.6MB in the end (delta: 15.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 23:17:25,936 INFO L158 Benchmark]: CodeCheck took 11.86ms. Allocated memory is still 159.4MB. Free memory was 86.1MB in the beginning and 85.2MB in the end (delta: 961.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:17:25,945 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 159.4MB. Free memory is still 105.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 307.55ms. Allocated memory is still 159.4MB. Free memory was 118.7MB in the beginning and 105.6MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.09ms. Allocated memory is still 159.4MB. Free memory was 105.6MB in the beginning and 104.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.53ms. Allocated memory is still 159.4MB. Free memory was 104.1MB in the beginning and 102.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 444.51ms. Allocated memory is still 159.4MB. Free memory was 102.4MB in the beginning and 86.6MB in the end (delta: 15.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 11.86ms. Allocated memory is still 159.4MB. Free memory was 86.1MB in the beginning and 85.2MB in the end (delta: 961.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:17:25,985 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3e47070-7996-445c-b63b-2414d2c69107/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3e47070-7996-445c-b63b-2414d2c69107/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3e47070-7996-445c-b63b-2414d2c69107/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3e47070-7996-445c-b63b-2414d2c69107/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3e47070-7996-445c-b63b-2414d2c69107/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-difference-det.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3e47070-7996-445c-b63b-2414d2c69107/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3e47070-7996-445c-b63b-2414d2c69107/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 74892b4fb04a6fe0e809c110df08d9da57c5c90ea65da5b04a32432686fc90f8 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:17:28,405 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:17:28,493 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3e47070-7996-445c-b63b-2414d2c69107/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 23:17:28,536 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:17:28,537 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:17:28,538 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:17:28,538 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:17:28,539 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:17:28,540 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:17:28,541 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:17:28,543 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:17:28,543 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:17:28,544 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:17:28,544 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:17:28,544 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:17:28,545 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:17:28,546 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:17:28,549 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:17:28,550 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:17:28,550 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:17:28,550 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:17:28,551 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:17:28,551 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:17:28,552 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:17:28,552 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:17:28,552 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:17:28,552 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:17:28,553 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:17:28,553 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:17:28,553 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:17:28,554 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:17:28,554 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:17:28,554 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:17:28,556 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:17:28,557 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_e3e47070-7996-445c-b63b-2414d2c69107/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3e47070-7996-445c-b63b-2414d2c69107/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 74892b4fb04a6fe0e809c110df08d9da57c5c90ea65da5b04a32432686fc90f8 [2024-11-08 23:17:28,954 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:17:28,985 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:17:28,988 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:17:28,989 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:17:28,989 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:17:28,991 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3e47070-7996-445c-b63b-2414d2c69107/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/popl20-difference-det.wvr.c Unable to find full path for "g++" [2024-11-08 23:17:31,047 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:17:31,281 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:17:31,282 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3e47070-7996-445c-b63b-2414d2c69107/sv-benchmarks/c/weaver/popl20-difference-det.wvr.c [2024-11-08 23:17:31,290 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3e47070-7996-445c-b63b-2414d2c69107/bin/ukojak-verify-ImItNfHLgk/data/1c4880e2c/acd1f0431be24a608d94e5a64edb1384/FLAGa4de0c8d1 [2024-11-08 23:17:31,627 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3e47070-7996-445c-b63b-2414d2c69107/bin/ukojak-verify-ImItNfHLgk/data/1c4880e2c/acd1f0431be24a608d94e5a64edb1384 [2024-11-08 23:17:31,630 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:17:31,631 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:17:31,633 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:17:31,633 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:17:31,639 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:17:31,639 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:17:31" (1/1) ... [2024-11-08 23:17:31,641 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62b53153 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:17:31, skipping insertion in model container [2024-11-08 23:17:31,641 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:17:31" (1/1) ... [2024-11-08 23:17:31,665 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:17:31,932 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:17:31,945 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:17:32,002 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:17:32,028 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:17:32,028 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:17:32 WrapperNode [2024-11-08 23:17:32,029 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:17:32,030 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:17:32,030 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:17:32,031 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:17:32,052 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:17:32" (1/1) ... [2024-11-08 23:17:32,069 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:17:32" (1/1) ... [2024-11-08 23:17:32,103 INFO L138 Inliner]: procedures = 20, calls = 14, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 97 [2024-11-08 23:17:32,106 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:17:32,107 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:17:32,108 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:17:32,108 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:17:32,119 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:17:32" (1/1) ... [2024-11-08 23:17:32,120 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:17:32" (1/1) ... [2024-11-08 23:17:32,127 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:17:32" (1/1) ... [2024-11-08 23:17:32,127 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:17:32" (1/1) ... [2024-11-08 23:17:32,137 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:17:32" (1/1) ... [2024-11-08 23:17:32,145 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:17:32" (1/1) ... [2024-11-08 23:17:32,150 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:17:32" (1/1) ... [2024-11-08 23:17:32,151 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:17:32" (1/1) ... [2024-11-08 23:17:32,157 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:17:32,158 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:17:32,161 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:17:32,162 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:17:32,162 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:17:32" (1/1) ... [2024-11-08 23:17:32,171 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:17:32,184 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3e47070-7996-445c-b63b-2414d2c69107/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:17:32,197 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3e47070-7996-445c-b63b-2414d2c69107/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:17:32,204 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3e47070-7996-445c-b63b-2414d2c69107/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:17:32,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:17:32,236 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 23:17:32,236 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 23:17:32,236 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 23:17:32,237 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 23:17:32,237 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 23:17:32,238 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 23:17:32,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:17:32,238 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-08 23:17:32,239 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-08 23:17:32,239 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:17:32,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:17:32,241 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:17:32,409 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:17:32,411 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:17:32,770 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:17:32,770 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:17:32,840 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:17:32,840 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:17:32,840 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:17:32 BoogieIcfgContainer [2024-11-08 23:17:32,840 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:17:32,841 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:17:32,841 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:17:32,855 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:17:32,856 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:17:32" (1/1) ... [2024-11-08 23:17:32,857 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 23:17:32,861 INFO L158 Benchmark]: Toolchain (without parser) took 1228.71ms. Allocated memory is still 71.3MB. Free memory was 48.1MB in the beginning and 47.3MB in the end (delta: 805.7kB). Peak memory consumption was 4.9MB. Max. memory is 16.1GB. [2024-11-08 23:17:32,861 INFO L158 Benchmark]: CDTParser took 1.35ms. Allocated memory is still 58.7MB. Free memory is still 35.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:17:32,862 INFO L158 Benchmark]: CACSL2BoogieTranslator took 396.10ms. Allocated memory is still 71.3MB. Free memory was 47.9MB in the beginning and 49.8MB in the end (delta: -1.8MB). Peak memory consumption was 17.9MB. Max. memory is 16.1GB. [2024-11-08 23:17:32,863 INFO L158 Benchmark]: Boogie Procedure Inliner took 76.48ms. Allocated memory is still 71.3MB. Free memory was 49.8MB in the beginning and 47.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:17:32,863 INFO L158 Benchmark]: Boogie Preprocessor took 50.55ms. Allocated memory is still 71.3MB. Free memory was 47.9MB in the beginning and 46.5MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:17:32,864 INFO L158 Benchmark]: RCFGBuilder took 682.60ms. Allocated memory is still 71.3MB. Free memory was 46.5MB in the beginning and 48.3MB in the end (delta: -1.8MB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB. [2024-11-08 23:17:32,865 INFO L158 Benchmark]: CodeCheck took 17.88ms. Allocated memory is still 71.3MB. Free memory was 48.3MB in the beginning and 47.3MB in the end (delta: 964.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:17:32,868 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.35ms. Allocated memory is still 58.7MB. Free memory is still 35.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 396.10ms. Allocated memory is still 71.3MB. Free memory was 47.9MB in the beginning and 49.8MB in the end (delta: -1.8MB). Peak memory consumption was 17.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 76.48ms. Allocated memory is still 71.3MB. Free memory was 49.8MB in the beginning and 47.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.55ms. Allocated memory is still 71.3MB. Free memory was 47.9MB in the beginning and 46.5MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 682.60ms. Allocated memory is still 71.3MB. Free memory was 46.5MB in the beginning and 48.3MB in the end (delta: -1.8MB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB. * CodeCheck took 17.88ms. Allocated memory is still 71.3MB. Free memory was 48.3MB in the beginning and 47.3MB in the end (delta: 964.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:17:32,901 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3e47070-7996-445c-b63b-2414d2c69107/bin/ukojak-verify-ImItNfHLgk/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