./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-figure1-alt.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f33995eb-ba13-404c-968b-03e93a9dff78/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f33995eb-ba13-404c-968b-03e93a9dff78/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_f33995eb-ba13-404c-968b-03e93a9dff78/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f33995eb-ba13-404c-968b-03e93a9dff78/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-figure1-alt.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f33995eb-ba13-404c-968b-03e93a9dff78/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_f33995eb-ba13-404c-968b-03e93a9dff78/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 e66d74cf738883d82d8ab680e594f84e8947532df35a185c16ed9746f38b197c --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:20:05,944 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:20:06,048 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f33995eb-ba13-404c-968b-03e93a9dff78/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-09 00:20:06,057 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:20:06,058 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:20:06,097 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:20:06,099 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:20:06,099 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:20:06,100 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:20:06,102 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:20:06,103 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:20:06,103 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:20:06,103 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:20:06,107 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 00:20:06,108 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 00:20:06,108 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 00:20:06,108 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:20:06,109 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:20:06,109 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:20:06,109 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:20:06,110 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:20:06,111 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:20:06,112 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:20:06,112 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:20:06,112 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:20:06,112 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:20:06,113 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:20:06,113 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:20:06,113 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:20:06,114 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:20:06,114 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_f33995eb-ba13-404c-968b-03e93a9dff78/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f33995eb-ba13-404c-968b-03e93a9dff78/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e66d74cf738883d82d8ab680e594f84e8947532df35a185c16ed9746f38b197c [2024-11-09 00:20:06,446 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:20:06,485 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:20:06,488 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:20:06,491 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:20:06,492 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:20:06,494 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f33995eb-ba13-404c-968b-03e93a9dff78/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/popl20-figure1-alt.wvr.c Unable to find full path for "g++" [2024-11-09 00:20:08,664 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:20:08,881 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:20:08,882 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f33995eb-ba13-404c-968b-03e93a9dff78/sv-benchmarks/c/weaver/popl20-figure1-alt.wvr.c [2024-11-09 00:20:08,892 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f33995eb-ba13-404c-968b-03e93a9dff78/bin/ukojak-verify-ImItNfHLgk/data/a057dee74/01a53f6ab84b4fe5a326aac7e9d812b9/FLAG027679272 [2024-11-09 00:20:08,910 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f33995eb-ba13-404c-968b-03e93a9dff78/bin/ukojak-verify-ImItNfHLgk/data/a057dee74/01a53f6ab84b4fe5a326aac7e9d812b9 [2024-11-09 00:20:08,913 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:20:08,915 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:20:08,917 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:20:08,917 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:20:08,924 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:20:08,925 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:20:08" (1/1) ... [2024-11-09 00:20:08,926 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31e6db78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:08, skipping insertion in model container [2024-11-09 00:20:08,927 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:20:08" (1/1) ... [2024-11-09 00:20:08,953 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:20:09,211 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:20:09,223 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:20:09,245 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:20:09,264 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:20:09,264 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:09 WrapperNode [2024-11-09 00:20:09,264 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:20:09,266 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:20:09,266 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:20:09,266 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:20:09,275 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:09" (1/1) ... [2024-11-09 00:20:09,285 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:09" (1/1) ... [2024-11-09 00:20:09,307 INFO L138 Inliner]: procedures = 18, calls = 12, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 67 [2024-11-09 00:20:09,308 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:20:09,309 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:20:09,309 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:20:09,309 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:20:09,320 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:09" (1/1) ... [2024-11-09 00:20:09,320 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:09" (1/1) ... [2024-11-09 00:20:09,322 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:09" (1/1) ... [2024-11-09 00:20:09,323 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:09" (1/1) ... [2024-11-09 00:20:09,327 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:09" (1/1) ... [2024-11-09 00:20:09,335 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:09" (1/1) ... [2024-11-09 00:20:09,340 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:09" (1/1) ... [2024-11-09 00:20:09,341 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:09" (1/1) ... [2024-11-09 00:20:09,346 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:20:09,347 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:20:09,348 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:20:09,348 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:20:09,349 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:09" (1/1) ... [2024-11-09 00:20:09,359 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:20:09,377 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f33995eb-ba13-404c-968b-03e93a9dff78/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:20:09,396 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f33995eb-ba13-404c-968b-03e93a9dff78/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:20:09,400 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f33995eb-ba13-404c-968b-03e93a9dff78/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:20:09,437 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:20:09,438 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-09 00:20:09,438 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-09 00:20:09,439 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-09 00:20:09,440 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-09 00:20:09,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:20:09,440 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:20:09,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:20:09,443 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 00:20:09,614 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:20:09,617 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:20:09,872 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:20:09,872 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:20:09,939 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:20:09,939 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:20:09,940 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:20:09 BoogieIcfgContainer [2024-11-09 00:20:09,940 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:20:09,941 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:20:09,941 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:20:09,953 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:20:09,954 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:20:09" (1/1) ... [2024-11-09 00:20:09,966 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 00:20:09,975 INFO L158 Benchmark]: Toolchain (without parser) took 1059.09ms. Allocated memory was 142.6MB in the beginning and 188.7MB in the end (delta: 46.1MB). Free memory was 94.7MB in the beginning and 158.4MB in the end (delta: -63.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:20:09,976 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 142.6MB. Free memory is still 94.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:20:09,977 INFO L158 Benchmark]: CACSL2BoogieTranslator took 347.95ms. Allocated memory is still 142.6MB. Free memory was 94.5MB in the beginning and 81.6MB in the end (delta: 12.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-09 00:20:09,980 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.43ms. Allocated memory is still 142.6MB. Free memory was 81.6MB in the beginning and 80.1MB in the end (delta: 1.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 00:20:09,981 INFO L158 Benchmark]: Boogie Preprocessor took 37.76ms. Allocated memory is still 142.6MB. Free memory was 80.1MB in the beginning and 78.8MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:20:09,982 INFO L158 Benchmark]: RCFGBuilder took 592.52ms. Allocated memory is still 142.6MB. Free memory was 78.8MB in the beginning and 110.3MB in the end (delta: -31.5MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. [2024-11-09 00:20:09,983 INFO L158 Benchmark]: CodeCheck took 28.25ms. Allocated memory was 142.6MB in the beginning and 188.7MB in the end (delta: 46.1MB). Free memory was 110.2MB in the beginning and 158.4MB in the end (delta: -48.2MB). Peak memory consumption was 2.6MB. Max. memory is 16.1GB. [2024-11-09 00:20:09,995 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 0.42ms. Allocated memory is still 142.6MB. Free memory is still 94.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 347.95ms. Allocated memory is still 142.6MB. Free memory was 94.5MB in the beginning and 81.6MB in the end (delta: 12.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.43ms. Allocated memory is still 142.6MB. Free memory was 81.6MB in the beginning and 80.1MB in the end (delta: 1.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.76ms. Allocated memory is still 142.6MB. Free memory was 80.1MB in the beginning and 78.8MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 592.52ms. Allocated memory is still 142.6MB. Free memory was 78.8MB in the beginning and 110.3MB in the end (delta: -31.5MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. * CodeCheck took 28.25ms. Allocated memory was 142.6MB in the beginning and 188.7MB in the end (delta: 46.1MB). Free memory was 110.2MB in the beginning and 158.4MB in the end (delta: -48.2MB). Peak memory consumption was 2.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:20:10,042 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f33995eb-ba13-404c-968b-03e93a9dff78/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_f33995eb-ba13-404c-968b-03e93a9dff78/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f33995eb-ba13-404c-968b-03e93a9dff78/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_f33995eb-ba13-404c-968b-03e93a9dff78/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f33995eb-ba13-404c-968b-03e93a9dff78/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-figure1-alt.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f33995eb-ba13-404c-968b-03e93a9dff78/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_f33995eb-ba13-404c-968b-03e93a9dff78/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 e66d74cf738883d82d8ab680e594f84e8947532df35a185c16ed9746f38b197c --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:20:12,741 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:20:12,808 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f33995eb-ba13-404c-968b-03e93a9dff78/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-09 00:20:12,856 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:20:12,857 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:20:12,859 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:20:12,860 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:20:12,860 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:20:12,861 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:20:12,861 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:20:12,861 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:20:12,862 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 00:20:12,862 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 00:20:12,862 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 00:20:12,863 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:20:12,863 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:20:12,864 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:20:12,864 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:20:12,868 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:20:12,868 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:20:12,869 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:20:12,873 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:20:12,874 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:20:12,874 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:20:12,874 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:20:12,874 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:20:12,875 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:20:12,875 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:20:12,875 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:20:12,876 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:20:12,876 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:20:12,878 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:20:12,878 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:20:12,878 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:20:12,879 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_f33995eb-ba13-404c-968b-03e93a9dff78/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f33995eb-ba13-404c-968b-03e93a9dff78/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e66d74cf738883d82d8ab680e594f84e8947532df35a185c16ed9746f38b197c [2024-11-09 00:20:13,240 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:20:13,263 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:20:13,269 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:20:13,270 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:20:13,271 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:20:13,276 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f33995eb-ba13-404c-968b-03e93a9dff78/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/popl20-figure1-alt.wvr.c Unable to find full path for "g++" [2024-11-09 00:20:15,546 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:20:15,826 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:20:15,827 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f33995eb-ba13-404c-968b-03e93a9dff78/sv-benchmarks/c/weaver/popl20-figure1-alt.wvr.c [2024-11-09 00:20:15,836 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f33995eb-ba13-404c-968b-03e93a9dff78/bin/ukojak-verify-ImItNfHLgk/data/fd0558754/b99c5954299241a9bc3967ec11394b1b/FLAG31cf9b4fb [2024-11-09 00:20:16,124 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f33995eb-ba13-404c-968b-03e93a9dff78/bin/ukojak-verify-ImItNfHLgk/data/fd0558754/b99c5954299241a9bc3967ec11394b1b [2024-11-09 00:20:16,127 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:20:16,129 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:20:16,131 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:20:16,132 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:20:16,139 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:20:16,140 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:20:16" (1/1) ... [2024-11-09 00:20:16,145 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3989803 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:16, skipping insertion in model container [2024-11-09 00:20:16,145 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:20:16" (1/1) ... [2024-11-09 00:20:16,182 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:20:16,485 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:20:16,508 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:20:16,545 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:20:16,587 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:20:16,588 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:16 WrapperNode [2024-11-09 00:20:16,588 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:20:16,590 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:20:16,590 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:20:16,590 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:20:16,600 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:16" (1/1) ... [2024-11-09 00:20:16,637 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:16" (1/1) ... [2024-11-09 00:20:16,705 INFO L138 Inliner]: procedures = 18, calls = 12, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 65 [2024-11-09 00:20:16,708 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:20:16,709 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:20:16,709 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:20:16,710 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:20:16,732 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:16" (1/1) ... [2024-11-09 00:20:16,736 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:16" (1/1) ... [2024-11-09 00:20:16,739 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:16" (1/1) ... [2024-11-09 00:20:16,741 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:16" (1/1) ... [2024-11-09 00:20:16,749 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:16" (1/1) ... [2024-11-09 00:20:16,753 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:16" (1/1) ... [2024-11-09 00:20:16,754 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:16" (1/1) ... [2024-11-09 00:20:16,756 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:16" (1/1) ... [2024-11-09 00:20:16,759 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:20:16,760 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:20:16,767 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:20:16,767 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:20:16,768 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:16" (1/1) ... [2024-11-09 00:20:16,781 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:20:16,796 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f33995eb-ba13-404c-968b-03e93a9dff78/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:20:16,816 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f33995eb-ba13-404c-968b-03e93a9dff78/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:20:16,825 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f33995eb-ba13-404c-968b-03e93a9dff78/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:20:16,860 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:20:16,861 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-09 00:20:16,861 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-09 00:20:16,861 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-09 00:20:16,862 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-09 00:20:16,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 00:20:16,863 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:20:16,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:20:16,866 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 00:20:17,032 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:20:17,035 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:20:17,420 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:20:17,421 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:20:17,459 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:20:17,461 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:20:17,462 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:20:17 BoogieIcfgContainer [2024-11-09 00:20:17,462 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:20:17,463 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:20:17,465 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:20:17,478 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:20:17,478 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:20:17" (1/1) ... [2024-11-09 00:20:17,479 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 00:20:17,485 INFO L158 Benchmark]: Toolchain (without parser) took 1354.71ms. Allocated memory is still 79.7MB. Free memory was 55.3MB in the beginning and 41.6MB in the end (delta: 13.7MB). Peak memory consumption was 13.4MB. Max. memory is 16.1GB. [2024-11-09 00:20:17,486 INFO L158 Benchmark]: CDTParser took 0.58ms. Allocated memory is still 56.6MB. Free memory was 32.7MB in the beginning and 32.6MB in the end (delta: 65.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:20:17,487 INFO L158 Benchmark]: CACSL2BoogieTranslator took 457.36ms. Allocated memory is still 79.7MB. Free memory was 55.0MB in the beginning and 41.7MB in the end (delta: 13.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-09 00:20:17,487 INFO L158 Benchmark]: Boogie Procedure Inliner took 118.93ms. Allocated memory is still 79.7MB. Free memory was 41.7MB in the beginning and 58.2MB in the end (delta: -16.4MB). Peak memory consumption was 2.9MB. Max. memory is 16.1GB. [2024-11-09 00:20:17,490 INFO L158 Benchmark]: Boogie Preprocessor took 49.97ms. Allocated memory is still 79.7MB. Free memory was 58.2MB in the beginning and 56.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:20:17,491 INFO L158 Benchmark]: RCFGBuilder took 701.96ms. Allocated memory is still 79.7MB. Free memory was 56.8MB in the beginning and 42.4MB in the end (delta: 14.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-09 00:20:17,492 INFO L158 Benchmark]: CodeCheck took 20.09ms. Allocated memory is still 79.7MB. Free memory was 42.4MB in the beginning and 41.6MB in the end (delta: 795.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:20:17,500 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 0.58ms. Allocated memory is still 56.6MB. Free memory was 32.7MB in the beginning and 32.6MB in the end (delta: 65.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 457.36ms. Allocated memory is still 79.7MB. Free memory was 55.0MB in the beginning and 41.7MB in the end (delta: 13.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 118.93ms. Allocated memory is still 79.7MB. Free memory was 41.7MB in the beginning and 58.2MB in the end (delta: -16.4MB). Peak memory consumption was 2.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.97ms. Allocated memory is still 79.7MB. Free memory was 58.2MB in the beginning and 56.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 701.96ms. Allocated memory is still 79.7MB. Free memory was 56.8MB in the beginning and 42.4MB in the end (delta: 14.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 20.09ms. Allocated memory is still 79.7MB. Free memory was 42.4MB in the beginning and 41.6MB in the end (delta: 795.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:20:17,550 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f33995eb-ba13-404c-968b-03e93a9dff78/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