./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-theta/exponential-4.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_17fe24e7-0a2b-4477-b78c-8a459fecec1a/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17fe24e7-0a2b-4477-b78c-8a459fecec1a/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_17fe24e7-0a2b-4477-b78c-8a459fecec1a/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17fe24e7-0a2b-4477-b78c-8a459fecec1a/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-theta/exponential-4.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17fe24e7-0a2b-4477-b78c-8a459fecec1a/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_17fe24e7-0a2b-4477-b78c-8a459fecec1a/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 6e0717c26865b2b98bbf38ebc229049821d555def6fcecec3e56a64fb6f63f98 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:15:23,368 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:15:23,465 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17fe24e7-0a2b-4477-b78c-8a459fecec1a/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 22:15:23,469 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:15:23,469 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:15:23,495 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:15:23,496 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:15:23,497 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:15:23,498 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:15:23,499 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:15:23,500 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:15:23,500 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:15:23,500 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:15:23,501 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:15:23,503 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:15:23,504 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:15:23,504 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:15:23,504 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:15:23,505 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:15:23,505 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:15:23,505 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:15:23,510 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:15:23,510 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:15:23,510 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:15:23,511 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:15:23,511 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:15:23,511 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:15:23,512 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:15:23,512 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:15:23,512 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:15:23,513 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_17fe24e7-0a2b-4477-b78c-8a459fecec1a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17fe24e7-0a2b-4477-b78c-8a459fecec1a/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6e0717c26865b2b98bbf38ebc229049821d555def6fcecec3e56a64fb6f63f98 [2024-11-08 22:15:23,827 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:15:23,858 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:15:23,860 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:15:23,863 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:15:23,864 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:15:23,866 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17fe24e7-0a2b-4477-b78c-8a459fecec1a/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-theta/exponential-4.i Unable to find full path for "g++" [2024-11-08 22:15:25,824 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:15:26,085 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:15:26,085 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17fe24e7-0a2b-4477-b78c-8a459fecec1a/sv-benchmarks/c/pthread-theta/exponential-4.i [2024-11-08 22:15:26,109 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17fe24e7-0a2b-4477-b78c-8a459fecec1a/bin/ukojak-verify-ImItNfHLgk/data/831bcaade/7a6a54d34bb4430b9c3c1989aa208e21/FLAG7325fa859 [2024-11-08 22:15:26,129 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17fe24e7-0a2b-4477-b78c-8a459fecec1a/bin/ukojak-verify-ImItNfHLgk/data/831bcaade/7a6a54d34bb4430b9c3c1989aa208e21 [2024-11-08 22:15:26,132 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:15:26,134 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:15:26,136 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:15:26,136 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:15:26,143 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:15:26,144 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:15:26" (1/1) ... [2024-11-08 22:15:26,145 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@132a5c32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:15:26, skipping insertion in model container [2024-11-08 22:15:26,145 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:15:26" (1/1) ... [2024-11-08 22:15:26,202 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:15:26,705 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:15:26,715 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:15:26,790 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:15:26,838 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:15:26,838 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:15:26 WrapperNode [2024-11-08 22:15:26,838 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:15:26,840 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:15:26,840 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:15:26,840 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:15:26,848 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:15:26" (1/1) ... [2024-11-08 22:15:26,863 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:15:26" (1/1) ... [2024-11-08 22:15:26,891 INFO L138 Inliner]: procedures = 169, calls = 11, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 61 [2024-11-08 22:15:26,892 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:15:26,893 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:15:26,893 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:15:26,893 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:15:26,903 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:15:26" (1/1) ... [2024-11-08 22:15:26,903 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:15:26" (1/1) ... [2024-11-08 22:15:26,905 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:15:26" (1/1) ... [2024-11-08 22:15:26,907 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:15:26" (1/1) ... [2024-11-08 22:15:26,912 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:15:26" (1/1) ... [2024-11-08 22:15:26,915 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:15:26" (1/1) ... [2024-11-08 22:15:26,917 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:15:26" (1/1) ... [2024-11-08 22:15:26,918 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:15:26" (1/1) ... [2024-11-08 22:15:26,920 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:15:26,921 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:15:26,921 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:15:26,922 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:15:26,922 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:15:26" (1/1) ... [2024-11-08 22:15:26,932 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:15:26,951 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17fe24e7-0a2b-4477-b78c-8a459fecec1a/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:15:26,965 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17fe24e7-0a2b-4477-b78c-8a459fecec1a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:15:26,968 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17fe24e7-0a2b-4477-b78c-8a459fecec1a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:15:26,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:15:27,001 INFO L130 BoogieDeclarations]: Found specification of procedure f1 [2024-11-08 22:15:27,001 INFO L138 BoogieDeclarations]: Found implementation of procedure f1 [2024-11-08 22:15:27,001 INFO L130 BoogieDeclarations]: Found specification of procedure f2 [2024-11-08 22:15:27,001 INFO L138 BoogieDeclarations]: Found implementation of procedure f2 [2024-11-08 22:15:27,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:15:27,002 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:15:27,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:15:27,003 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 22:15:27,130 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:15:27,132 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:15:27,294 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:15:27,294 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:15:27,307 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:15:27,307 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:15:27,307 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:15:27 BoogieIcfgContainer [2024-11-08 22:15:27,307 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:15:27,308 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:15:27,308 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:15:27,319 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:15:27,319 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:15:27" (1/1) ... [2024-11-08 22:15:27,320 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 22:15:27,324 INFO L158 Benchmark]: Toolchain (without parser) took 1189.09ms. Allocated memory is still 146.8MB. Free memory was 108.1MB in the beginning and 67.2MB in the end (delta: 40.9MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2024-11-08 22:15:27,325 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 146.8MB. Free memory is still 118.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:15:27,326 INFO L158 Benchmark]: CACSL2BoogieTranslator took 703.16ms. Allocated memory is still 146.8MB. Free memory was 108.1MB in the beginning and 85.1MB in the end (delta: 23.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-11-08 22:15:27,326 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.53ms. Allocated memory is still 146.8MB. Free memory was 85.1MB in the beginning and 83.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:15:27,327 INFO L158 Benchmark]: Boogie Preprocessor took 27.76ms. Allocated memory is still 146.8MB. Free memory was 83.5MB in the beginning and 81.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:15:27,328 INFO L158 Benchmark]: RCFGBuilder took 386.48ms. Allocated memory is still 146.8MB. Free memory was 81.9MB in the beginning and 68.2MB in the end (delta: 13.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 22:15:27,328 INFO L158 Benchmark]: CodeCheck took 14.39ms. Allocated memory is still 146.8MB. Free memory was 68.2MB in the beginning and 67.2MB in the end (delta: 991.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:15:27,332 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 0.33ms. Allocated memory is still 146.8MB. Free memory is still 118.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 703.16ms. Allocated memory is still 146.8MB. Free memory was 108.1MB in the beginning and 85.1MB in the end (delta: 23.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.53ms. Allocated memory is still 146.8MB. Free memory was 85.1MB in the beginning and 83.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.76ms. Allocated memory is still 146.8MB. Free memory was 83.5MB in the beginning and 81.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 386.48ms. Allocated memory is still 146.8MB. Free memory was 81.9MB in the beginning and 68.2MB in the end (delta: 13.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 14.39ms. Allocated memory is still 146.8MB. Free memory was 68.2MB in the beginning and 67.2MB in the end (delta: 991.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:15:27,359 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17fe24e7-0a2b-4477-b78c-8a459fecec1a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17fe24e7-0a2b-4477-b78c-8a459fecec1a/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17fe24e7-0a2b-4477-b78c-8a459fecec1a/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_17fe24e7-0a2b-4477-b78c-8a459fecec1a/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17fe24e7-0a2b-4477-b78c-8a459fecec1a/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-theta/exponential-4.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17fe24e7-0a2b-4477-b78c-8a459fecec1a/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_17fe24e7-0a2b-4477-b78c-8a459fecec1a/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 6e0717c26865b2b98bbf38ebc229049821d555def6fcecec3e56a64fb6f63f98 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:15:29,704 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:15:29,804 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17fe24e7-0a2b-4477-b78c-8a459fecec1a/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 22:15:29,852 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:15:29,853 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:15:29,853 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:15:29,854 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:15:29,854 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:15:29,854 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:15:29,855 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:15:29,855 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:15:29,855 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:15:29,857 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:15:29,858 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:15:29,858 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:15:29,858 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:15:29,859 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:15:29,859 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:15:29,859 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:15:29,860 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:15:29,860 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:15:29,864 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:15:29,864 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:15:29,865 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:15:29,865 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:15:29,865 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:15:29,865 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:15:29,866 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:15:29,866 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:15:29,866 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:15:29,867 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:15:29,867 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:15:29,867 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:15:29,867 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:15:29,868 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_17fe24e7-0a2b-4477-b78c-8a459fecec1a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17fe24e7-0a2b-4477-b78c-8a459fecec1a/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6e0717c26865b2b98bbf38ebc229049821d555def6fcecec3e56a64fb6f63f98 [2024-11-08 22:15:30,267 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:15:30,293 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:15:30,296 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:15:30,298 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:15:30,298 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:15:30,300 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17fe24e7-0a2b-4477-b78c-8a459fecec1a/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-theta/exponential-4.i Unable to find full path for "g++" [2024-11-08 22:15:32,351 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:15:32,631 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:15:32,634 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17fe24e7-0a2b-4477-b78c-8a459fecec1a/sv-benchmarks/c/pthread-theta/exponential-4.i [2024-11-08 22:15:32,655 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17fe24e7-0a2b-4477-b78c-8a459fecec1a/bin/ukojak-verify-ImItNfHLgk/data/d0581e018/41df32e8c1fe4da2abe569f01deca2d6/FLAG63c61ce8c [2024-11-08 22:15:32,911 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17fe24e7-0a2b-4477-b78c-8a459fecec1a/bin/ukojak-verify-ImItNfHLgk/data/d0581e018/41df32e8c1fe4da2abe569f01deca2d6 [2024-11-08 22:15:32,913 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:15:32,914 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:15:32,916 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:15:32,917 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:15:32,922 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:15:32,923 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:15:32" (1/1) ... [2024-11-08 22:15:32,925 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@755fbcc8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:15:32, skipping insertion in model container [2024-11-08 22:15:32,928 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:15:32" (1/1) ... [2024-11-08 22:15:33,003 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:15:33,498 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:15:33,513 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:15:33,577 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:15:33,630 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:15:33,631 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:15:33 WrapperNode [2024-11-08 22:15:33,631 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:15:33,632 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:15:33,635 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:15:33,635 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:15:33,642 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:15:33" (1/1) ... [2024-11-08 22:15:33,668 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:15:33" (1/1) ... [2024-11-08 22:15:33,690 INFO L138 Inliner]: procedures = 170, calls = 11, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 62 [2024-11-08 22:15:33,691 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:15:33,693 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:15:33,693 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:15:33,693 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:15:33,702 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:15:33" (1/1) ... [2024-11-08 22:15:33,702 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:15:33" (1/1) ... [2024-11-08 22:15:33,705 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:15:33" (1/1) ... [2024-11-08 22:15:33,705 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:15:33" (1/1) ... [2024-11-08 22:15:33,721 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:15:33" (1/1) ... [2024-11-08 22:15:33,727 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:15:33" (1/1) ... [2024-11-08 22:15:33,733 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:15:33" (1/1) ... [2024-11-08 22:15:33,735 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:15:33" (1/1) ... [2024-11-08 22:15:33,742 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:15:33,742 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:15:33,743 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:15:33,743 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:15:33,744 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:15:33" (1/1) ... [2024-11-08 22:15:33,753 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:15:33,767 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17fe24e7-0a2b-4477-b78c-8a459fecec1a/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:15:33,800 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17fe24e7-0a2b-4477-b78c-8a459fecec1a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:15:33,806 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17fe24e7-0a2b-4477-b78c-8a459fecec1a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:15:33,838 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:15:33,838 INFO L130 BoogieDeclarations]: Found specification of procedure f1 [2024-11-08 22:15:33,838 INFO L138 BoogieDeclarations]: Found implementation of procedure f1 [2024-11-08 22:15:33,838 INFO L130 BoogieDeclarations]: Found specification of procedure f2 [2024-11-08 22:15:33,839 INFO L138 BoogieDeclarations]: Found implementation of procedure f2 [2024-11-08 22:15:33,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:15:33,839 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:15:33,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:15:33,842 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 22:15:34,018 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:15:34,020 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:15:34,207 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:15:34,207 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:15:34,219 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:15:34,219 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:15:34,220 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:15:34 BoogieIcfgContainer [2024-11-08 22:15:34,220 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:15:34,221 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:15:34,221 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:15:34,231 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:15:34,232 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:15:34" (1/1) ... [2024-11-08 22:15:34,232 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 22:15:34,236 INFO L158 Benchmark]: Toolchain (without parser) took 1320.85ms. Allocated memory is still 88.1MB. Free memory was 47.4MB in the beginning and 51.5MB in the end (delta: -4.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:15:34,236 INFO L158 Benchmark]: CDTParser took 0.97ms. Allocated memory is still 88.1MB. Free memory is still 64.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:15:34,237 INFO L158 Benchmark]: CACSL2BoogieTranslator took 714.81ms. Allocated memory is still 88.1MB. Free memory was 47.2MB in the beginning and 46.3MB in the end (delta: 931.0kB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. [2024-11-08 22:15:34,237 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.67ms. Allocated memory is still 88.1MB. Free memory was 46.3MB in the beginning and 44.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:15:34,238 INFO L158 Benchmark]: Boogie Preprocessor took 49.08ms. Allocated memory is still 88.1MB. Free memory was 44.2MB in the beginning and 42.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:15:34,239 INFO L158 Benchmark]: RCFGBuilder took 477.75ms. Allocated memory is still 88.1MB. Free memory was 42.4MB in the beginning and 52.7MB in the end (delta: -10.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 22:15:34,239 INFO L158 Benchmark]: CodeCheck took 13.47ms. Allocated memory is still 88.1MB. Free memory was 52.7MB in the beginning and 51.5MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:15:34,242 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 0.97ms. Allocated memory is still 88.1MB. Free memory is still 64.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 714.81ms. Allocated memory is still 88.1MB. Free memory was 47.2MB in the beginning and 46.3MB in the end (delta: 931.0kB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.67ms. Allocated memory is still 88.1MB. Free memory was 46.3MB in the beginning and 44.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.08ms. Allocated memory is still 88.1MB. Free memory was 44.2MB in the beginning and 42.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 477.75ms. Allocated memory is still 88.1MB. Free memory was 42.4MB in the beginning and 52.7MB in the end (delta: -10.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * CodeCheck took 13.47ms. Allocated memory is still 88.1MB. Free memory was 52.7MB in the beginning and 51.5MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:15:34,274 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17fe24e7-0a2b-4477-b78c-8a459fecec1a/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