./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i --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_37ce6b03-2725-42b1-ac67-8ecb929a7bf7/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37ce6b03-2725-42b1-ac67-8ecb929a7bf7/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_37ce6b03-2725-42b1-ac67-8ecb929a7bf7/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37ce6b03-2725-42b1-ac67-8ecb929a7bf7/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37ce6b03-2725-42b1-ac67-8ecb929a7bf7/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_37ce6b03-2725-42b1-ac67-8ecb929a7bf7/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 f7757e6e73d857d492b029f13f86cb5d550622238e5a2b483c58ab6fc3ffdeb1 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:52:39,128 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:52:39,239 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37ce6b03-2725-42b1-ac67-8ecb929a7bf7/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-09 00:52:39,248 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:52:39,249 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:52:39,292 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:52:39,293 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:52:39,294 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:52:39,295 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:52:39,297 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:52:39,297 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:52:39,298 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:52:39,298 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:52:39,298 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 00:52:39,299 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 00:52:39,299 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 00:52:39,299 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:52:39,300 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:52:39,300 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:52:39,300 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:52:39,301 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:52:39,305 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:52:39,305 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:52:39,305 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:52:39,306 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:52:39,306 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:52:39,306 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:52:39,307 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:52:39,307 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:52:39,307 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:52:39,307 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_37ce6b03-2725-42b1-ac67-8ecb929a7bf7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37ce6b03-2725-42b1-ac67-8ecb929a7bf7/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f7757e6e73d857d492b029f13f86cb5d550622238e5a2b483c58ab6fc3ffdeb1 [2024-11-09 00:52:39,649 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:52:39,682 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:52:39,685 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:52:39,687 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:52:39,687 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:52:39,689 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37ce6b03-2725-42b1-ac67-8ecb929a7bf7/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i Unable to find full path for "g++" [2024-11-09 00:52:42,062 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:52:42,483 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:52:42,484 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37ce6b03-2725-42b1-ac67-8ecb929a7bf7/sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i [2024-11-09 00:52:42,500 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37ce6b03-2725-42b1-ac67-8ecb929a7bf7/bin/ukojak-verify-ImItNfHLgk/data/1e29502da/80ebf75f7aa44ca0a4c55467335f76e9/FLAGd7c7dce70 [2024-11-09 00:52:42,519 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37ce6b03-2725-42b1-ac67-8ecb929a7bf7/bin/ukojak-verify-ImItNfHLgk/data/1e29502da/80ebf75f7aa44ca0a4c55467335f76e9 [2024-11-09 00:52:42,523 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:52:42,525 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:52:42,527 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:52:42,527 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:52:42,535 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:52:42,536 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:52:42" (1/1) ... [2024-11-09 00:52:42,538 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@329e0105 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:52:42, skipping insertion in model container [2024-11-09 00:52:42,538 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:52:42" (1/1) ... [2024-11-09 00:52:42,609 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:52:43,156 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:52:43,169 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:52:43,243 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:52:43,304 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:52:43,305 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:52:43 WrapperNode [2024-11-09 00:52:43,305 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:52:43,307 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:52:43,307 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:52:43,307 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:52:43,317 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:52:43" (1/1) ... [2024-11-09 00:52:43,337 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:52:43" (1/1) ... [2024-11-09 00:52:43,364 INFO L138 Inliner]: procedures = 166, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 62 [2024-11-09 00:52:43,364 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:52:43,365 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:52:43,366 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:52:43,366 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:52:43,379 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:52:43" (1/1) ... [2024-11-09 00:52:43,380 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:52:43" (1/1) ... [2024-11-09 00:52:43,382 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:52:43" (1/1) ... [2024-11-09 00:52:43,385 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:52:43" (1/1) ... [2024-11-09 00:52:43,393 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:52:43" (1/1) ... [2024-11-09 00:52:43,397 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:52:43" (1/1) ... [2024-11-09 00:52:43,399 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:52:43" (1/1) ... [2024-11-09 00:52:43,401 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:52:43" (1/1) ... [2024-11-09 00:52:43,403 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:52:43,405 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:52:43,405 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:52:43,405 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:52:43,406 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:52:43" (1/1) ... [2024-11-09 00:52:43,414 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:52:43,431 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37ce6b03-2725-42b1-ac67-8ecb929a7bf7/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:52:43,450 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37ce6b03-2725-42b1-ac67-8ecb929a7bf7/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:52:43,454 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37ce6b03-2725-42b1-ac67-8ecb929a7bf7/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:52:43,488 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-09 00:52:43,489 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-09 00:52:43,489 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:52:43,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:52:43,489 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:52:43,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:52:43,492 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:52:43,647 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:52:43,650 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:52:43,890 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:52:43,891 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:52:43,907 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:52:43,908 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 00:52:43,909 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:52:43 BoogieIcfgContainer [2024-11-09 00:52:43,909 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:52:43,910 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:52:43,910 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:52:43,923 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:52:43,923 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:52:43" (1/1) ... [2024-11-09 00:52:43,924 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) [2024-11-09 00:52:43,930 INFO L158 Benchmark]: Toolchain (without parser) took 1404.83ms. Allocated memory is still 148.9MB. Free memory was 114.0MB in the beginning and 73.8MB in the end (delta: 40.3MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2024-11-09 00:52:43,931 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 148.9MB. Free memory is still 121.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:52:43,931 INFO L158 Benchmark]: CACSL2BoogieTranslator took 779.07ms. Allocated memory is still 148.9MB. Free memory was 113.8MB in the beginning and 91.6MB in the end (delta: 22.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-09 00:52:43,932 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.83ms. Allocated memory is still 148.9MB. Free memory was 91.6MB in the beginning and 89.7MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:52:43,933 INFO L158 Benchmark]: Boogie Preprocessor took 38.51ms. Allocated memory is still 148.9MB. Free memory was 89.7MB in the beginning and 88.3MB in the end (delta: 1.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 00:52:43,933 INFO L158 Benchmark]: RCFGBuilder took 504.63ms. Allocated memory is still 148.9MB. Free memory was 88.3MB in the beginning and 74.7MB in the end (delta: 13.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-09 00:52:43,934 INFO L158 Benchmark]: CodeCheck took 18.74ms. Allocated memory is still 148.9MB. Free memory was 74.7MB in the beginning and 73.8MB in the end (delta: 962.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:52:43,938 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 0.38ms. Allocated memory is still 148.9MB. Free memory is still 121.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 779.07ms. Allocated memory is still 148.9MB. Free memory was 113.8MB in the beginning and 91.6MB in the end (delta: 22.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.83ms. Allocated memory is still 148.9MB. Free memory was 91.6MB in the beginning and 89.7MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 38.51ms. Allocated memory is still 148.9MB. Free memory was 89.7MB in the beginning and 88.3MB in the end (delta: 1.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 504.63ms. Allocated memory is still 148.9MB. Free memory was 88.3MB in the beginning and 74.7MB in the end (delta: 13.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 18.74ms. Allocated memory is still 148.9MB. Free memory was 74.7MB in the beginning and 73.8MB in the end (delta: 962.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:52:43,980 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37ce6b03-2725-42b1-ac67-8ecb929a7bf7/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37ce6b03-2725-42b1-ac67-8ecb929a7bf7/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37ce6b03-2725-42b1-ac67-8ecb929a7bf7/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_37ce6b03-2725-42b1-ac67-8ecb929a7bf7/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37ce6b03-2725-42b1-ac67-8ecb929a7bf7/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37ce6b03-2725-42b1-ac67-8ecb929a7bf7/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_37ce6b03-2725-42b1-ac67-8ecb929a7bf7/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 f7757e6e73d857d492b029f13f86cb5d550622238e5a2b483c58ab6fc3ffdeb1 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:52:47,078 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:52:47,213 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37ce6b03-2725-42b1-ac67-8ecb929a7bf7/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-09 00:52:47,283 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:52:47,285 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:52:47,286 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:52:47,287 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:52:47,288 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:52:47,289 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:52:47,291 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:52:47,293 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:52:47,294 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 00:52:47,294 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 00:52:47,295 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 00:52:47,295 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:52:47,296 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:52:47,296 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:52:47,297 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:52:47,298 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:52:47,298 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:52:47,299 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:52:47,300 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:52:47,304 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:52:47,305 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:52:47,305 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:52:47,306 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:52:47,306 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:52:47,307 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:52:47,308 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:52:47,308 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:52:47,309 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:52:47,309 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:52:47,309 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:52:47,310 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:52:47,311 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_37ce6b03-2725-42b1-ac67-8ecb929a7bf7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37ce6b03-2725-42b1-ac67-8ecb929a7bf7/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f7757e6e73d857d492b029f13f86cb5d550622238e5a2b483c58ab6fc3ffdeb1 [2024-11-09 00:52:47,881 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:52:47,921 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:52:47,928 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:52:47,930 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:52:47,931 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:52:47,933 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37ce6b03-2725-42b1-ac67-8ecb929a7bf7/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i Unable to find full path for "g++" [2024-11-09 00:52:50,677 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:52:51,047 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:52:51,048 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37ce6b03-2725-42b1-ac67-8ecb929a7bf7/sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i [2024-11-09 00:52:51,077 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37ce6b03-2725-42b1-ac67-8ecb929a7bf7/bin/ukojak-verify-ImItNfHLgk/data/5947ab8f3/383245177eaf4ea1b4764c2c165a8426/FLAG683198ee5 [2024-11-09 00:52:51,101 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37ce6b03-2725-42b1-ac67-8ecb929a7bf7/bin/ukojak-verify-ImItNfHLgk/data/5947ab8f3/383245177eaf4ea1b4764c2c165a8426 [2024-11-09 00:52:51,104 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:52:51,109 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:52:51,112 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:52:51,114 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:52:51,119 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:52:51,120 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:52:51" (1/1) ... [2024-11-09 00:52:51,122 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@172a5b99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:52:51, skipping insertion in model container [2024-11-09 00:52:51,122 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:52:51" (1/1) ... [2024-11-09 00:52:51,183 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:52:51,894 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:52:51,912 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:52:51,963 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:52:52,009 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:52:52,010 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:52:52 WrapperNode [2024-11-09 00:52:52,010 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:52:52,012 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:52:52,012 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:52:52,012 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:52:52,021 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:52:52" (1/1) ... [2024-11-09 00:52:52,041 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:52:52" (1/1) ... [2024-11-09 00:52:52,078 INFO L138 Inliner]: procedures = 167, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 63 [2024-11-09 00:52:52,079 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:52:52,079 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:52:52,080 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:52:52,080 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:52:52,091 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:52:52" (1/1) ... [2024-11-09 00:52:52,091 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:52:52" (1/1) ... [2024-11-09 00:52:52,094 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:52:52" (1/1) ... [2024-11-09 00:52:52,094 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:52:52" (1/1) ... [2024-11-09 00:52:52,107 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:52:52" (1/1) ... [2024-11-09 00:52:52,111 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:52:52" (1/1) ... [2024-11-09 00:52:52,117 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:52:52" (1/1) ... [2024-11-09 00:52:52,119 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:52:52" (1/1) ... [2024-11-09 00:52:52,125 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:52:52,129 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:52:52,129 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:52:52,130 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:52:52,131 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:52:52" (1/1) ... [2024-11-09 00:52:52,138 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:52:52,154 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37ce6b03-2725-42b1-ac67-8ecb929a7bf7/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:52:52,172 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37ce6b03-2725-42b1-ac67-8ecb929a7bf7/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:52:52,175 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37ce6b03-2725-42b1-ac67-8ecb929a7bf7/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:52:52,204 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-09 00:52:52,205 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-09 00:52:52,205 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:52:52,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 00:52:52,205 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:52:52,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:52:52,207 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:52:52,372 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:52:52,375 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:52:52,585 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:52:52,585 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:52:52,600 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:52:52,600 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 00:52:52,601 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:52:52 BoogieIcfgContainer [2024-11-09 00:52:52,601 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:52:52,602 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:52:52,602 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:52:52,615 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:52:52,616 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:52:52" (1/1) ... [2024-11-09 00:52:52,617 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) [2024-11-09 00:52:52,625 INFO L158 Benchmark]: Toolchain (without parser) took 1514.52ms. Allocated memory is still 73.4MB. Free memory was 47.8MB in the beginning and 41.4MB in the end (delta: 6.4MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. [2024-11-09 00:52:52,625 INFO L158 Benchmark]: CDTParser took 3.30ms. Allocated memory is still 58.7MB. Free memory was 35.2MB in the beginning and 35.1MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:52:52,626 INFO L158 Benchmark]: CACSL2BoogieTranslator took 898.53ms. Allocated memory is still 73.4MB. Free memory was 47.6MB in the beginning and 42.3MB in the end (delta: 5.3MB). Peak memory consumption was 16.3MB. Max. memory is 16.1GB. [2024-11-09 00:52:52,627 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.36ms. Allocated memory is still 73.4MB. Free memory was 42.3MB in the beginning and 40.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:52:52,628 INFO L158 Benchmark]: Boogie Preprocessor took 48.81ms. Allocated memory is still 73.4MB. Free memory was 40.3MB in the beginning and 38.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:52:52,630 INFO L158 Benchmark]: RCFGBuilder took 471.85ms. Allocated memory is still 73.4MB. Free memory was 38.6MB in the beginning and 42.5MB in the end (delta: -3.9MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. [2024-11-09 00:52:52,631 INFO L158 Benchmark]: CodeCheck took 20.93ms. Allocated memory is still 73.4MB. Free memory was 42.2MB in the beginning and 41.4MB in the end (delta: 801.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:52:52,637 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 3.30ms. Allocated memory is still 58.7MB. Free memory was 35.2MB in the beginning and 35.1MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 898.53ms. Allocated memory is still 73.4MB. Free memory was 47.6MB in the beginning and 42.3MB in the end (delta: 5.3MB). Peak memory consumption was 16.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.36ms. Allocated memory is still 73.4MB. Free memory was 42.3MB in the beginning and 40.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 48.81ms. Allocated memory is still 73.4MB. Free memory was 40.3MB in the beginning and 38.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 471.85ms. Allocated memory is still 73.4MB. Free memory was 38.6MB in the beginning and 42.5MB in the end (delta: -3.9MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. * CodeCheck took 20.93ms. Allocated memory is still 73.4MB. Free memory was 42.2MB in the beginning and 41.4MB in the end (delta: 801.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:52:52,684 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37ce6b03-2725-42b1-ac67-8ecb929a7bf7/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported