./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/04-mutex_15-funarg_nr.i --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_12cdb5c3-2c1e-4e49-8063-518a2e7dc0f1/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12cdb5c3-2c1e-4e49-8063-518a2e7dc0f1/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_12cdb5c3-2c1e-4e49-8063-518a2e7dc0f1/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12cdb5c3-2c1e-4e49-8063-518a2e7dc0f1/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_15-funarg_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12cdb5c3-2c1e-4e49-8063-518a2e7dc0f1/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_12cdb5c3-2c1e-4e49-8063-518a2e7dc0f1/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 df8b3c6576309918ab02364f32df18a2107bf04dd579248cd48dca03e33a8ed2 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:59:35,269 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:59:35,367 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12cdb5c3-2c1e-4e49-8063-518a2e7dc0f1/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-09 00:59:35,373 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:59:35,374 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:59:35,408 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:59:35,409 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:59:35,409 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:59:35,410 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:59:35,410 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:59:35,411 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:59:35,412 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:59:35,412 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:59:35,412 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 00:59:35,413 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 00:59:35,413 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 00:59:35,413 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:59:35,413 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:59:35,414 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:59:35,414 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:59:35,414 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:59:35,418 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:59:35,419 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:59:35,419 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:59:35,419 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:59:35,419 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:59:35,420 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:59:35,420 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:59:35,420 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:59:35,421 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:59:35,421 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12cdb5c3-2c1e-4e49-8063-518a2e7dc0f1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12cdb5c3-2c1e-4e49-8063-518a2e7dc0f1/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> df8b3c6576309918ab02364f32df18a2107bf04dd579248cd48dca03e33a8ed2 [2024-11-09 00:59:35,711 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:59:35,740 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:59:35,746 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:59:35,748 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:59:35,748 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:59:35,750 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12cdb5c3-2c1e-4e49-8063-518a2e7dc0f1/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/goblint-regression/04-mutex_15-funarg_nr.i Unable to find full path for "g++" [2024-11-09 00:59:37,681 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:59:37,945 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:59:37,946 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12cdb5c3-2c1e-4e49-8063-518a2e7dc0f1/sv-benchmarks/c/goblint-regression/04-mutex_15-funarg_nr.i [2024-11-09 00:59:37,975 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12cdb5c3-2c1e-4e49-8063-518a2e7dc0f1/bin/ukojak-verify-ImItNfHLgk/data/68edba010/2bba7797f61f4dd28bebbbde0f44fb92/FLAG9f5d510fa [2024-11-09 00:59:38,265 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12cdb5c3-2c1e-4e49-8063-518a2e7dc0f1/bin/ukojak-verify-ImItNfHLgk/data/68edba010/2bba7797f61f4dd28bebbbde0f44fb92 [2024-11-09 00:59:38,267 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:59:38,269 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:59:38,270 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:59:38,270 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:59:38,278 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:59:38,279 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:59:38" (1/1) ... [2024-11-09 00:59:38,280 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57d00730 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:59:38, skipping insertion in model container [2024-11-09 00:59:38,281 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:59:38" (1/1) ... [2024-11-09 00:59:38,331 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:59:38,920 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:59:38,949 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:59:39,019 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:59:39,083 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:59:39,083 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:59:39 WrapperNode [2024-11-09 00:59:39,083 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:59:39,085 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:59:39,085 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:59:39,085 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:59:39,093 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:59:39" (1/1) ... [2024-11-09 00:59:39,107 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:59:39" (1/1) ... [2024-11-09 00:59:39,134 INFO L138 Inliner]: procedures = 263, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 152 [2024-11-09 00:59:39,135 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:59:39,136 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:59:39,136 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:59:39,136 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:59:39,145 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:59:39" (1/1) ... [2024-11-09 00:59:39,146 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:59:39" (1/1) ... [2024-11-09 00:59:39,150 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:59:39" (1/1) ... [2024-11-09 00:59:39,150 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:59:39" (1/1) ... [2024-11-09 00:59:39,157 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:59:39" (1/1) ... [2024-11-09 00:59:39,159 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:59:39" (1/1) ... [2024-11-09 00:59:39,161 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:59:39" (1/1) ... [2024-11-09 00:59:39,162 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:59:39" (1/1) ... [2024-11-09 00:59:39,165 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:59:39,166 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:59:39,166 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:59:39,167 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:59:39,167 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:59:39" (1/1) ... [2024-11-09 00:59:39,173 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:59:39,187 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12cdb5c3-2c1e-4e49-8063-518a2e7dc0f1/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:59:39,202 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12cdb5c3-2c1e-4e49-8063-518a2e7dc0f1/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:59:39,219 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12cdb5c3-2c1e-4e49-8063-518a2e7dc0f1/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:59:39,242 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-09 00:59:39,242 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-09 00:59:39,242 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:59:39,242 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-09 00:59:39,242 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-09 00:59:39,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:59:39,242 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:59:39,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:59:39,244 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 00:59:39,413 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:59:39,416 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:59:39,672 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:59:39,672 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:59:39,729 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:59:39,729 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:59:39,729 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:59:39 BoogieIcfgContainer [2024-11-09 00:59:39,730 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:59:39,730 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:59:39,730 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:59:39,743 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:59:39,743 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:59:39" (1/1) ... [2024-11-09 00:59:39,744 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 00:59:39,749 INFO L158 Benchmark]: Toolchain (without parser) took 1478.78ms. Allocated memory is still 153.1MB. Free memory was 116.8MB in the beginning and 107.4MB in the end (delta: 9.4MB). Peak memory consumption was 9.9MB. Max. memory is 16.1GB. [2024-11-09 00:59:39,750 INFO L158 Benchmark]: CDTParser took 1.19ms. Allocated memory is still 107.0MB. Free memory is still 57.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:59:39,750 INFO L158 Benchmark]: CACSL2BoogieTranslator took 813.84ms. Allocated memory is still 153.1MB. Free memory was 116.8MB in the beginning and 85.8MB in the end (delta: 31.0MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2024-11-09 00:59:39,751 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.56ms. Allocated memory is still 153.1MB. Free memory was 85.8MB in the beginning and 82.8MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 00:59:39,752 INFO L158 Benchmark]: Boogie Preprocessor took 29.68ms. Allocated memory is still 153.1MB. Free memory was 82.8MB in the beginning and 81.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:59:39,752 INFO L158 Benchmark]: RCFGBuilder took 563.55ms. Allocated memory is still 153.1MB. Free memory was 81.1MB in the beginning and 108.7MB in the end (delta: -27.6MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. [2024-11-09 00:59:39,756 INFO L158 Benchmark]: CodeCheck took 16.15ms. Allocated memory is still 153.1MB. Free memory was 108.7MB in the beginning and 107.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:59:39,761 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 1.19ms. Allocated memory is still 107.0MB. Free memory is still 57.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 813.84ms. Allocated memory is still 153.1MB. Free memory was 116.8MB in the beginning and 85.8MB in the end (delta: 31.0MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.56ms. Allocated memory is still 153.1MB. Free memory was 85.8MB in the beginning and 82.8MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.68ms. Allocated memory is still 153.1MB. Free memory was 82.8MB in the beginning and 81.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 563.55ms. Allocated memory is still 153.1MB. Free memory was 81.1MB in the beginning and 108.7MB in the end (delta: -27.6MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. * CodeCheck took 16.15ms. Allocated memory is still 153.1MB. Free memory was 108.7MB in the beginning and 107.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:59:39,803 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12cdb5c3-2c1e-4e49-8063-518a2e7dc0f1/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12cdb5c3-2c1e-4e49-8063-518a2e7dc0f1/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12cdb5c3-2c1e-4e49-8063-518a2e7dc0f1/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_12cdb5c3-2c1e-4e49-8063-518a2e7dc0f1/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12cdb5c3-2c1e-4e49-8063-518a2e7dc0f1/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_15-funarg_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12cdb5c3-2c1e-4e49-8063-518a2e7dc0f1/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_12cdb5c3-2c1e-4e49-8063-518a2e7dc0f1/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 df8b3c6576309918ab02364f32df18a2107bf04dd579248cd48dca03e33a8ed2 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:59:42,245 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:59:42,355 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12cdb5c3-2c1e-4e49-8063-518a2e7dc0f1/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-09 00:59:42,393 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:59:42,396 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:59:42,396 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:59:42,397 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:59:42,398 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:59:42,399 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:59:42,400 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:59:42,400 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:59:42,401 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 00:59:42,401 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 00:59:42,401 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 00:59:42,403 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:59:42,404 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:59:42,404 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:59:42,405 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:59:42,405 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:59:42,405 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:59:42,405 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:59:42,409 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:59:42,410 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:59:42,410 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:59:42,410 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:59:42,410 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:59:42,411 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:59:42,411 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:59:42,411 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:59:42,411 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:59:42,412 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:59:42,412 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:59:42,412 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:59:42,412 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:59:42,413 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_12cdb5c3-2c1e-4e49-8063-518a2e7dc0f1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12cdb5c3-2c1e-4e49-8063-518a2e7dc0f1/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> df8b3c6576309918ab02364f32df18a2107bf04dd579248cd48dca03e33a8ed2 [2024-11-09 00:59:42,814 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:59:42,841 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:59:42,844 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:59:42,849 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:59:42,850 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:59:42,851 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12cdb5c3-2c1e-4e49-8063-518a2e7dc0f1/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/goblint-regression/04-mutex_15-funarg_nr.i Unable to find full path for "g++" [2024-11-09 00:59:45,031 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:59:45,416 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:59:45,417 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12cdb5c3-2c1e-4e49-8063-518a2e7dc0f1/sv-benchmarks/c/goblint-regression/04-mutex_15-funarg_nr.i [2024-11-09 00:59:45,441 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12cdb5c3-2c1e-4e49-8063-518a2e7dc0f1/bin/ukojak-verify-ImItNfHLgk/data/132d78a8f/0de94aa98729455588466ad167f3d105/FLAG1f24a9f6a [2024-11-09 00:59:45,456 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12cdb5c3-2c1e-4e49-8063-518a2e7dc0f1/bin/ukojak-verify-ImItNfHLgk/data/132d78a8f/0de94aa98729455588466ad167f3d105 [2024-11-09 00:59:45,459 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:59:45,462 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:59:45,464 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:59:45,466 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:59:45,471 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:59:45,471 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:59:45" (1/1) ... [2024-11-09 00:59:45,472 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@498f1b0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:59:45, skipping insertion in model container [2024-11-09 00:59:45,472 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:59:45" (1/1) ... [2024-11-09 00:59:45,535 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:59:46,116 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:59:46,139 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:59:46,219 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:59:46,340 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:59:46,340 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:59:46 WrapperNode [2024-11-09 00:59:46,341 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:59:46,342 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:59:46,343 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:59:46,343 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:59:46,353 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:59:46" (1/1) ... [2024-11-09 00:59:46,381 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:59:46" (1/1) ... [2024-11-09 00:59:46,417 INFO L138 Inliner]: procedures = 264, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 152 [2024-11-09 00:59:46,417 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:59:46,418 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:59:46,418 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:59:46,418 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:59:46,430 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:59:46" (1/1) ... [2024-11-09 00:59:46,430 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:59:46" (1/1) ... [2024-11-09 00:59:46,439 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:59:46" (1/1) ... [2024-11-09 00:59:46,440 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:59:46" (1/1) ... [2024-11-09 00:59:46,450 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:59:46" (1/1) ... [2024-11-09 00:59:46,455 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:59:46" (1/1) ... [2024-11-09 00:59:46,461 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:59:46" (1/1) ... [2024-11-09 00:59:46,462 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:59:46" (1/1) ... [2024-11-09 00:59:46,473 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:59:46,474 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:59:46,474 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:59:46,474 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:59:46,475 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:59:46" (1/1) ... [2024-11-09 00:59:46,484 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:59:46,499 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12cdb5c3-2c1e-4e49-8063-518a2e7dc0f1/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:59:46,514 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12cdb5c3-2c1e-4e49-8063-518a2e7dc0f1/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:59:46,520 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12cdb5c3-2c1e-4e49-8063-518a2e7dc0f1/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:59:46,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-09 00:59:46,549 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-09 00:59:46,550 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-09 00:59:46,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:59:46,550 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-09 00:59:46,550 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-09 00:59:46,551 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:59:46,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:59:46,553 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 00:59:46,769 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:59:46,772 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:59:47,068 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:59:47,068 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:59:47,113 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:59:47,113 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:59:47,114 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:59:47 BoogieIcfgContainer [2024-11-09 00:59:47,114 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:59:47,115 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:59:47,115 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:59:47,126 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:59:47,127 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:59:47" (1/1) ... [2024-11-09 00:59:47,128 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 00:59:47,132 INFO L158 Benchmark]: Toolchain (without parser) took 1669.77ms. Allocated memory was 88.1MB in the beginning and 115.3MB in the end (delta: 27.3MB). Free memory was 62.1MB in the beginning and 80.1MB in the end (delta: -18.0MB). Peak memory consumption was 11.3MB. Max. memory is 16.1GB. [2024-11-09 00:59:47,133 INFO L158 Benchmark]: CDTParser took 3.11ms. Allocated memory is still 88.1MB. Free memory was 63.2MB in the beginning and 63.1MB in the end (delta: 148.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:59:47,134 INFO L158 Benchmark]: CACSL2BoogieTranslator took 876.73ms. Allocated memory is still 88.1MB. Free memory was 61.9MB in the beginning and 53.0MB in the end (delta: 8.9MB). Peak memory consumption was 25.0MB. Max. memory is 16.1GB. [2024-11-09 00:59:47,135 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.97ms. Allocated memory is still 88.1MB. Free memory was 53.0MB in the beginning and 49.9MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 00:59:47,135 INFO L158 Benchmark]: Boogie Preprocessor took 55.62ms. Allocated memory is still 88.1MB. Free memory was 49.9MB in the beginning and 47.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:59:47,136 INFO L158 Benchmark]: RCFGBuilder took 640.11ms. Allocated memory was 88.1MB in the beginning and 115.3MB in the end (delta: 27.3MB). Free memory was 47.8MB in the beginning and 81.2MB in the end (delta: -33.4MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. [2024-11-09 00:59:47,137 INFO L158 Benchmark]: CodeCheck took 15.50ms. Allocated memory is still 115.3MB. Free memory was 80.7MB in the beginning and 80.1MB in the end (delta: 559.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:59:47,141 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 3.11ms. Allocated memory is still 88.1MB. Free memory was 63.2MB in the beginning and 63.1MB in the end (delta: 148.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 876.73ms. Allocated memory is still 88.1MB. Free memory was 61.9MB in the beginning and 53.0MB in the end (delta: 8.9MB). Peak memory consumption was 25.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.97ms. Allocated memory is still 88.1MB. Free memory was 53.0MB in the beginning and 49.9MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 55.62ms. Allocated memory is still 88.1MB. Free memory was 49.9MB in the beginning and 47.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 640.11ms. Allocated memory was 88.1MB in the beginning and 115.3MB in the end (delta: 27.3MB). Free memory was 47.8MB in the beginning and 81.2MB in the end (delta: -33.4MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. * CodeCheck took 15.50ms. Allocated memory is still 115.3MB. Free memory was 80.7MB in the beginning and 80.1MB in the end (delta: 559.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:59:47,175 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12cdb5c3-2c1e-4e49-8063-518a2e7dc0f1/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