./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/array-eq-symm.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 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_adb1a6bc-f862-45e1-b9af-2a120d922cc5/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adb1a6bc-f862-45e1-b9af-2a120d922cc5/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_adb1a6bc-f862-45e1-b9af-2a120d922cc5/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adb1a6bc-f862-45e1-b9af-2a120d922cc5/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/array-eq-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adb1a6bc-f862-45e1-b9af-2a120d922cc5/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_adb1a6bc-f862-45e1-b9af-2a120d922cc5/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 6897befed0dbbae24492a1e82d50fcd0be6b3857b241d882a904d02a513d7a6d --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:27:38,931 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:27:39,047 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adb1a6bc-f862-45e1-b9af-2a120d922cc5/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 19:27:39,053 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:27:39,054 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:27:39,085 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:27:39,086 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:27:39,087 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:27:39,087 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:27:39,088 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:27:39,088 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:27:39,089 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:27:39,089 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:27:39,090 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 19:27:39,090 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 19:27:39,091 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 19:27:39,091 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:27:39,092 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:27:39,092 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 19:27:39,093 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:27:39,093 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:27:39,094 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:27:39,095 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:27:39,095 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:27:39,096 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:27:39,096 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:27:39,097 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:27:39,097 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:27:39,098 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:27:39,098 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:27:39,099 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_adb1a6bc-f862-45e1-b9af-2a120d922cc5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adb1a6bc-f862-45e1-b9af-2a120d922cc5/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6897befed0dbbae24492a1e82d50fcd0be6b3857b241d882a904d02a513d7a6d [2024-11-08 19:27:39,453 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:27:39,487 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:27:39,494 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:27:39,499 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:27:39,499 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:27:39,502 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adb1a6bc-f862-45e1-b9af-2a120d922cc5/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/array-eq-symm.wvr.c Unable to find full path for "g++" [2024-11-08 19:27:42,094 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:27:42,363 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:27:42,364 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adb1a6bc-f862-45e1-b9af-2a120d922cc5/sv-benchmarks/c/weaver/array-eq-symm.wvr.c [2024-11-08 19:27:42,376 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adb1a6bc-f862-45e1-b9af-2a120d922cc5/bin/ukojak-verify-ImItNfHLgk/data/a5bf80c5c/2e0b78a44c71418badfa4432b83d00f2/FLAG3a3e6b660 [2024-11-08 19:27:42,397 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adb1a6bc-f862-45e1-b9af-2a120d922cc5/bin/ukojak-verify-ImItNfHLgk/data/a5bf80c5c/2e0b78a44c71418badfa4432b83d00f2 [2024-11-08 19:27:42,401 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:27:42,403 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:27:42,405 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:27:42,405 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:27:42,413 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:27:42,414 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:27:42" (1/1) ... [2024-11-08 19:27:42,415 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7308a10a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:42, skipping insertion in model container [2024-11-08 19:27:42,416 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:27:42" (1/1) ... [2024-11-08 19:27:42,449 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:27:42,817 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:27:42,830 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:27:42,878 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:27:42,908 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:27:42,909 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:42 WrapperNode [2024-11-08 19:27:42,909 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:27:42,910 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:27:42,910 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:27:42,910 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:27:42,919 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:42" (1/1) ... [2024-11-08 19:27:42,931 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:42" (1/1) ... [2024-11-08 19:27:42,973 INFO L138 Inliner]: procedures = 22, calls = 20, calls flagged for inlining = 8, calls inlined = 10, statements flattened = 105 [2024-11-08 19:27:42,973 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:27:42,974 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:27:42,975 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:27:42,975 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:27:42,992 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:42" (1/1) ... [2024-11-08 19:27:42,993 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:42" (1/1) ... [2024-11-08 19:27:42,998 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:42" (1/1) ... [2024-11-08 19:27:43,000 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:42" (1/1) ... [2024-11-08 19:27:43,013 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:42" (1/1) ... [2024-11-08 19:27:43,022 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:42" (1/1) ... [2024-11-08 19:27:43,023 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:42" (1/1) ... [2024-11-08 19:27:43,028 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:42" (1/1) ... [2024-11-08 19:27:43,035 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:27:43,037 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:27:43,040 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:27:43,040 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:27:43,041 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:42" (1/1) ... [2024-11-08 19:27:43,053 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:27:43,068 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adb1a6bc-f862-45e1-b9af-2a120d922cc5/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:27:43,083 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adb1a6bc-f862-45e1-b9af-2a120d922cc5/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:27:43,087 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adb1a6bc-f862-45e1-b9af-2a120d922cc5/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:27:43,121 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:27:43,121 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 19:27:43,121 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 19:27:43,122 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 19:27:43,122 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 19:27:43,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:27:43,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 19:27:43,123 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 19:27:43,123 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:27:43,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:27:43,123 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 19:27:43,125 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 19:27:43,238 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:27:43,240 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:27:43,647 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 19:27:43,647 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:27:43,667 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:27:43,667 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:27:43,667 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:27:43 BoogieIcfgContainer [2024-11-08 19:27:43,668 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:27:43,669 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:27:43,669 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:27:43,682 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:27:43,682 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:27:43" (1/1) ... [2024-11-08 19:27:43,683 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 19:27:43,688 INFO L158 Benchmark]: Toolchain (without parser) took 1285.20ms. Allocated memory is still 148.9MB. Free memory was 114.8MB in the beginning and 117.7MB in the end (delta: -2.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:27:43,689 INFO L158 Benchmark]: CDTParser took 0.48ms. Allocated memory is still 102.8MB. Free memory is still 50.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:27:43,690 INFO L158 Benchmark]: CACSL2BoogieTranslator took 504.63ms. Allocated memory is still 148.9MB. Free memory was 114.4MB in the beginning and 101.4MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 19:27:43,690 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.57ms. Allocated memory is still 148.9MB. Free memory was 101.0MB in the beginning and 99.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:27:43,691 INFO L158 Benchmark]: Boogie Preprocessor took 61.43ms. Allocated memory is still 148.9MB. Free memory was 99.3MB in the beginning and 98.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:27:43,692 INFO L158 Benchmark]: RCFGBuilder took 631.06ms. Allocated memory is still 148.9MB. Free memory was 97.6MB in the beginning and 118.5MB in the end (delta: -20.9MB). Peak memory consumption was 26.1MB. Max. memory is 16.1GB. [2024-11-08 19:27:43,693 INFO L158 Benchmark]: CodeCheck took 17.44ms. Allocated memory is still 148.9MB. Free memory was 118.5MB in the beginning and 117.7MB in the end (delta: 808.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:27:43,696 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 0.48ms. Allocated memory is still 102.8MB. Free memory is still 50.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 504.63ms. Allocated memory is still 148.9MB. Free memory was 114.4MB in the beginning and 101.4MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.57ms. Allocated memory is still 148.9MB. Free memory was 101.0MB in the beginning and 99.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 61.43ms. Allocated memory is still 148.9MB. Free memory was 99.3MB in the beginning and 98.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 631.06ms. Allocated memory is still 148.9MB. Free memory was 97.6MB in the beginning and 118.5MB in the end (delta: -20.9MB). Peak memory consumption was 26.1MB. Max. memory is 16.1GB. * CodeCheck took 17.44ms. Allocated memory is still 148.9MB. Free memory was 118.5MB in the beginning and 117.7MB in the end (delta: 808.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 19:27:43,732 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adb1a6bc-f862-45e1-b9af-2a120d922cc5/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 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_adb1a6bc-f862-45e1-b9af-2a120d922cc5/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adb1a6bc-f862-45e1-b9af-2a120d922cc5/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_adb1a6bc-f862-45e1-b9af-2a120d922cc5/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adb1a6bc-f862-45e1-b9af-2a120d922cc5/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/array-eq-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adb1a6bc-f862-45e1-b9af-2a120d922cc5/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_adb1a6bc-f862-45e1-b9af-2a120d922cc5/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 6897befed0dbbae24492a1e82d50fcd0be6b3857b241d882a904d02a513d7a6d --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:27:46,676 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:27:46,784 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adb1a6bc-f862-45e1-b9af-2a120d922cc5/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 19:27:46,847 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:27:46,850 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:27:46,851 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:27:46,852 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:27:46,856 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:27:46,857 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:27:46,857 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:27:46,858 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:27:46,858 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 19:27:46,858 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 19:27:46,859 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 19:27:46,861 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:27:46,862 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 19:27:46,862 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 19:27:46,863 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:27:46,866 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 19:27:46,867 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 19:27:46,867 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:27:46,868 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:27:46,868 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:27:46,869 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:27:46,869 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:27:46,869 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:27:46,870 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 19:27:46,870 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:27:46,870 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:27:46,871 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:27:46,871 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:27:46,872 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 19:27:46,872 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:27:46,876 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 19:27:46,877 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_adb1a6bc-f862-45e1-b9af-2a120d922cc5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adb1a6bc-f862-45e1-b9af-2a120d922cc5/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6897befed0dbbae24492a1e82d50fcd0be6b3857b241d882a904d02a513d7a6d [2024-11-08 19:27:47,352 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:27:47,391 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:27:47,400 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:27:47,402 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:27:47,403 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:27:47,404 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adb1a6bc-f862-45e1-b9af-2a120d922cc5/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/array-eq-symm.wvr.c Unable to find full path for "g++" [2024-11-08 19:27:49,604 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:27:49,925 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:27:49,926 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adb1a6bc-f862-45e1-b9af-2a120d922cc5/sv-benchmarks/c/weaver/array-eq-symm.wvr.c [2024-11-08 19:27:49,940 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adb1a6bc-f862-45e1-b9af-2a120d922cc5/bin/ukojak-verify-ImItNfHLgk/data/77f920f30/29a57dfb571b455e867a41bd48fbcd71/FLAGfecb18e30 [2024-11-08 19:27:49,971 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adb1a6bc-f862-45e1-b9af-2a120d922cc5/bin/ukojak-verify-ImItNfHLgk/data/77f920f30/29a57dfb571b455e867a41bd48fbcd71 [2024-11-08 19:27:49,975 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:27:49,978 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:27:49,982 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:27:49,982 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:27:49,988 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:27:49,991 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:27:49" (1/1) ... [2024-11-08 19:27:49,992 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2da4b7e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:49, skipping insertion in model container [2024-11-08 19:27:49,992 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:27:49" (1/1) ... [2024-11-08 19:27:50,032 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:27:50,391 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 19:27:50,395 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:27:50,453 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:27:50,502 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:27:50,534 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:27:50,535 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:50 WrapperNode [2024-11-08 19:27:50,536 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:27:50,537 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:27:50,537 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:27:50,538 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:27:50,548 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:50" (1/1) ... [2024-11-08 19:27:50,563 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:50" (1/1) ... [2024-11-08 19:27:50,607 INFO L138 Inliner]: procedures = 24, calls = 20, calls flagged for inlining = 8, calls inlined = 10, statements flattened = 101 [2024-11-08 19:27:50,608 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:27:50,608 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:27:50,609 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:27:50,609 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:27:50,621 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:50" (1/1) ... [2024-11-08 19:27:50,622 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:50" (1/1) ... [2024-11-08 19:27:50,626 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:50" (1/1) ... [2024-11-08 19:27:50,626 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:50" (1/1) ... [2024-11-08 19:27:50,637 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:50" (1/1) ... [2024-11-08 19:27:50,642 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:50" (1/1) ... [2024-11-08 19:27:50,645 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:50" (1/1) ... [2024-11-08 19:27:50,647 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:50" (1/1) ... [2024-11-08 19:27:50,651 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:27:50,652 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:27:50,652 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:27:50,652 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:27:50,654 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:50" (1/1) ... [2024-11-08 19:27:50,661 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:27:50,677 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adb1a6bc-f862-45e1-b9af-2a120d922cc5/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:27:50,693 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adb1a6bc-f862-45e1-b9af-2a120d922cc5/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:27:50,697 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adb1a6bc-f862-45e1-b9af-2a120d922cc5/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:27:50,743 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:27:50,744 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 19:27:50,744 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 19:27:50,745 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 19:27:50,746 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 19:27:50,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 19:27:50,746 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 19:27:50,747 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 19:27:50,747 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:27:50,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:27:50,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 19:27:50,749 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 19:27:50,923 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:27:50,926 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:27:51,408 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 19:27:51,408 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:27:51,427 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:27:51,427 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:27:51,427 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:27:51 BoogieIcfgContainer [2024-11-08 19:27:51,428 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:27:51,429 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:27:51,429 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:27:51,440 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:27:51,440 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:27:51" (1/1) ... [2024-11-08 19:27:51,441 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 19:27:51,446 INFO L158 Benchmark]: Toolchain (without parser) took 1466.83ms. Allocated memory was 69.2MB in the beginning and 88.1MB in the end (delta: 18.9MB). Free memory was 44.3MB in the beginning and 57.4MB in the end (delta: -13.0MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. [2024-11-08 19:27:51,446 INFO L158 Benchmark]: CDTParser took 1.64ms. Allocated memory is still 69.2MB. Free memory was 44.6MB in the beginning and 44.5MB in the end (delta: 81.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:27:51,447 INFO L158 Benchmark]: CACSL2BoogieTranslator took 554.47ms. Allocated memory was 69.2MB in the beginning and 88.1MB in the end (delta: 18.9MB). Free memory was 44.1MB in the beginning and 62.8MB in the end (delta: -18.7MB). Peak memory consumption was 13.4MB. Max. memory is 16.1GB. [2024-11-08 19:27:51,448 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.78ms. Allocated memory is still 88.1MB. Free memory was 62.8MB in the beginning and 61.0MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:27:51,449 INFO L158 Benchmark]: Boogie Preprocessor took 42.64ms. Allocated memory is still 88.1MB. Free memory was 61.0MB in the beginning and 59.2MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:27:51,450 INFO L158 Benchmark]: RCFGBuilder took 775.96ms. Allocated memory is still 88.1MB. Free memory was 59.2MB in the beginning and 58.4MB in the end (delta: 798.8kB). Peak memory consumption was 20.7MB. Max. memory is 16.1GB. [2024-11-08 19:27:51,451 INFO L158 Benchmark]: CodeCheck took 14.90ms. Allocated memory is still 88.1MB. Free memory was 58.4MB in the beginning and 57.4MB in the end (delta: 990.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:27:51,455 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 1.64ms. Allocated memory is still 69.2MB. Free memory was 44.6MB in the beginning and 44.5MB in the end (delta: 81.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 554.47ms. Allocated memory was 69.2MB in the beginning and 88.1MB in the end (delta: 18.9MB). Free memory was 44.1MB in the beginning and 62.8MB in the end (delta: -18.7MB). Peak memory consumption was 13.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.78ms. Allocated memory is still 88.1MB. Free memory was 62.8MB in the beginning and 61.0MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 42.64ms. Allocated memory is still 88.1MB. Free memory was 61.0MB in the beginning and 59.2MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 775.96ms. Allocated memory is still 88.1MB. Free memory was 59.2MB in the beginning and 58.4MB in the end (delta: 798.8kB). Peak memory consumption was 20.7MB. Max. memory is 16.1GB. * CodeCheck took 14.90ms. Allocated memory is still 88.1MB. Free memory was 58.4MB in the beginning and 57.4MB in the end (delta: 990.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 19:27:51,492 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adb1a6bc-f862-45e1-b9af-2a120d922cc5/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