./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-more-buffer-series3.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf24cea-be80-46ae-8d9e-047daa509099/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf24cea-be80-46ae-8d9e-047daa509099/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf24cea-be80-46ae-8d9e-047daa509099/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf24cea-be80-46ae-8d9e-047daa509099/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-buffer-series3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf24cea-be80-46ae-8d9e-047daa509099/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf24cea-be80-46ae-8d9e-047daa509099/bin/ukojak-verify-EEHR8qb7sm --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 c031a4ce44fce05276ee0c322906dbff86776176e55e116d257d2b83e85a253c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:15:18,130 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:15:18,227 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf24cea-be80-46ae-8d9e-047daa509099/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 22:15:18,233 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:15:18,236 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:15:18,275 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:15:18,278 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:15:18,278 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:15:18,279 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:15:18,279 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:15:18,279 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:15:18,280 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:15:18,280 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:15:18,281 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 22:15:18,281 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 22:15:18,281 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 22:15:18,281 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:15:18,281 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:15:18,281 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:15:18,281 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:15:18,282 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:15:18,282 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:15:18,282 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:15:18,282 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:15:18,283 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:15:18,283 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:15:18,283 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:15:18,283 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:15:18,283 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:15:18,284 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:15:18,284 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_abf24cea-be80-46ae-8d9e-047daa509099/bin/ukojak-verify-EEHR8qb7sm 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 -> c031a4ce44fce05276ee0c322906dbff86776176e55e116d257d2b83e85a253c [2024-11-13 22:15:18,616 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:15:18,627 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:15:18,630 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:15:18,633 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:15:18,633 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:15:18,635 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf24cea-be80-46ae-8d9e-047daa509099/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/weaver/popl20-more-buffer-series3.wvr.c Unable to find full path for "g++" [2024-11-13 22:15:20,560 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:15:20,892 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:15:20,893 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf24cea-be80-46ae-8d9e-047daa509099/sv-benchmarks/c/weaver/popl20-more-buffer-series3.wvr.c [2024-11-13 22:15:20,906 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf24cea-be80-46ae-8d9e-047daa509099/bin/ukojak-verify-EEHR8qb7sm/data/70abe807a/191ceb3637ad4243b0146597a3c03f8b/FLAG78a85457e [2024-11-13 22:15:20,928 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf24cea-be80-46ae-8d9e-047daa509099/bin/ukojak-verify-EEHR8qb7sm/data/70abe807a/191ceb3637ad4243b0146597a3c03f8b [2024-11-13 22:15:20,933 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:15:20,935 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:15:20,937 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:15:20,938 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:15:20,943 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:15:20,945 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:15:20" (1/1) ... [2024-11-13 22:15:20,950 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d32d952 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:20, skipping insertion in model container [2024-11-13 22:15:20,950 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:15:20" (1/1) ... [2024-11-13 22:15:20,978 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:15:21,234 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:15:21,248 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:15:21,295 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:15:21,321 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:15:21,321 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:21 WrapperNode [2024-11-13 22:15:21,321 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:15:21,322 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:15:21,323 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:15:21,323 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:15:21,329 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:21" (1/1) ... [2024-11-13 22:15:21,342 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:21" (1/1) ... [2024-11-13 22:15:21,395 INFO L138 Inliner]: procedures = 26, calls = 68, calls flagged for inlining = 23, calls inlined = 29, statements flattened = 335 [2024-11-13 22:15:21,395 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:15:21,396 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:15:21,396 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:15:21,396 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:15:21,405 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:21" (1/1) ... [2024-11-13 22:15:21,405 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:21" (1/1) ... [2024-11-13 22:15:21,411 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:21" (1/1) ... [2024-11-13 22:15:21,415 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:21" (1/1) ... [2024-11-13 22:15:21,435 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:21" (1/1) ... [2024-11-13 22:15:21,442 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:21" (1/1) ... [2024-11-13 22:15:21,444 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:21" (1/1) ... [2024-11-13 22:15:21,450 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:21" (1/1) ... [2024-11-13 22:15:21,460 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:15:21,461 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:15:21,461 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:15:21,461 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:15:21,462 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:21" (1/1) ... [2024-11-13 22:15:21,472 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:15:21,482 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf24cea-be80-46ae-8d9e-047daa509099/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:15:21,495 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf24cea-be80-46ae-8d9e-047daa509099/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:15:21,497 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf24cea-be80-46ae-8d9e-047daa509099/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:15:21,521 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:15:21,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 22:15:21,521 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 22:15:21,521 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 22:15:21,522 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 22:15:21,522 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 22:15:21,522 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 22:15:21,522 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-13 22:15:21,522 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-13 22:15:21,522 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-13 22:15:21,522 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-13 22:15:21,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:15:21,522 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 22:15:21,522 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 22:15:21,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 22:15:21,522 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:15:21,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:15:21,525 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 22:15:21,705 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:15:21,707 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:15:22,565 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:15:22,565 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:15:23,008 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:15:23,008 INFO L316 CfgBuilder]: Removed 7 assume(true) statements. [2024-11-13 22:15:23,009 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:15:23 BoogieIcfgContainer [2024-11-13 22:15:23,009 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:15:23,010 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:15:23,010 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:15:23,022 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:15:23,023 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:15:23" (1/1) ... [2024-11-13 22:15:23,024 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 22:15:23,032 INFO L158 Benchmark]: Toolchain (without parser) took 2095.06ms. Allocated memory is still 117.4MB. Free memory was 93.0MB in the beginning and 59.5MB in the end (delta: 33.5MB). Peak memory consumption was 30.2MB. Max. memory is 16.1GB. [2024-11-13 22:15:23,034 INFO L158 Benchmark]: CDTParser took 0.45ms. Allocated memory is still 167.8MB. Free memory is still 105.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:15:23,036 INFO L158 Benchmark]: CACSL2BoogieTranslator took 384.21ms. Allocated memory is still 117.4MB. Free memory was 93.0MB in the beginning and 80.0MB in the end (delta: 13.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:15:23,036 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.86ms. Allocated memory is still 117.4MB. Free memory was 80.0MB in the beginning and 77.6MB in the end (delta: 2.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:15:23,037 INFO L158 Benchmark]: Boogie Preprocessor took 64.26ms. Allocated memory is still 117.4MB. Free memory was 77.3MB in the beginning and 75.6MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:15:23,038 INFO L158 Benchmark]: RCFGBuilder took 1548.24ms. Allocated memory is still 117.4MB. Free memory was 75.6MB in the beginning and 60.7MB in the end (delta: 14.9MB). Peak memory consumption was 49.4MB. Max. memory is 16.1GB. [2024-11-13 22:15:23,039 INFO L158 Benchmark]: CodeCheck took 18.85ms. Allocated memory is still 117.4MB. Free memory was 60.7MB in the beginning and 59.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:15:23,041 INFO L338 ainManager$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 0.45ms. Allocated memory is still 167.8MB. Free memory is still 105.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 384.21ms. Allocated memory is still 117.4MB. Free memory was 93.0MB in the beginning and 80.0MB in the end (delta: 13.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.86ms. Allocated memory is still 117.4MB. Free memory was 80.0MB in the beginning and 77.6MB in the end (delta: 2.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 64.26ms. Allocated memory is still 117.4MB. Free memory was 77.3MB in the beginning and 75.6MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1548.24ms. Allocated memory is still 117.4MB. Free memory was 75.6MB in the beginning and 60.7MB in the end (delta: 14.9MB). Peak memory consumption was 49.4MB. Max. memory is 16.1GB. * CodeCheck took 18.85ms. Allocated memory is still 117.4MB. Free memory was 60.7MB in the beginning and 59.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 22:15:23,069 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf24cea-be80-46ae-8d9e-047daa509099/bin/ukojak-verify-EEHR8qb7sm/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf24cea-be80-46ae-8d9e-047daa509099/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf24cea-be80-46ae-8d9e-047daa509099/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf24cea-be80-46ae-8d9e-047daa509099/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf24cea-be80-46ae-8d9e-047daa509099/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-buffer-series3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf24cea-be80-46ae-8d9e-047daa509099/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf24cea-be80-46ae-8d9e-047daa509099/bin/ukojak-verify-EEHR8qb7sm --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 c031a4ce44fce05276ee0c322906dbff86776176e55e116d257d2b83e85a253c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:15:25,713 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:15:25,831 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf24cea-be80-46ae-8d9e-047daa509099/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-13 22:15:25,870 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:15:25,871 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:15:25,871 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:15:25,872 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:15:25,872 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:15:25,872 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:15:25,872 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:15:25,872 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:15:25,872 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 22:15:25,872 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 22:15:25,872 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 22:15:25,872 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:15:25,872 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 22:15:25,873 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 22:15:25,873 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:15:25,873 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 22:15:25,873 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:15:25,873 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:15:25,873 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:15:25,873 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:15:25,873 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:15:25,873 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:15:25,873 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:15:25,874 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 22:15:25,874 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:15:25,874 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:15:25,874 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:15:25,874 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:15:25,874 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 22:15:25,874 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:15:25,874 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 22:15:25,875 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_abf24cea-be80-46ae-8d9e-047daa509099/bin/ukojak-verify-EEHR8qb7sm 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 -> c031a4ce44fce05276ee0c322906dbff86776176e55e116d257d2b83e85a253c [2024-11-13 22:15:26,173 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:15:26,182 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:15:26,184 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:15:26,187 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:15:26,188 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:15:26,189 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf24cea-be80-46ae-8d9e-047daa509099/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/weaver/popl20-more-buffer-series3.wvr.c Unable to find full path for "g++" [2024-11-13 22:15:28,234 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:15:28,497 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:15:28,499 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf24cea-be80-46ae-8d9e-047daa509099/sv-benchmarks/c/weaver/popl20-more-buffer-series3.wvr.c [2024-11-13 22:15:28,513 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf24cea-be80-46ae-8d9e-047daa509099/bin/ukojak-verify-EEHR8qb7sm/data/162dbade3/e92366b1b7c84cd3ac00c01f07f1c7f9/FLAG1a3525463 [2024-11-13 22:15:28,538 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf24cea-be80-46ae-8d9e-047daa509099/bin/ukojak-verify-EEHR8qb7sm/data/162dbade3/e92366b1b7c84cd3ac00c01f07f1c7f9 [2024-11-13 22:15:28,540 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:15:28,544 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:15:28,546 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:15:28,546 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:15:28,551 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:15:28,552 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:15:28" (1/1) ... [2024-11-13 22:15:28,553 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ec8500e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:28, skipping insertion in model container [2024-11-13 22:15:28,553 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:15:28" (1/1) ... [2024-11-13 22:15:28,579 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:15:28,832 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 22:15:28,837 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:15:28,850 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:15:28,887 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:15:28,905 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:15:28,906 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:28 WrapperNode [2024-11-13 22:15:28,906 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:15:28,907 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:15:28,907 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:15:28,907 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:15:28,914 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:28" (1/1) ... [2024-11-13 22:15:28,925 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:28" (1/1) ... [2024-11-13 22:15:28,958 INFO L138 Inliner]: procedures = 28, calls = 68, calls flagged for inlining = 23, calls inlined = 29, statements flattened = 325 [2024-11-13 22:15:28,958 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:15:28,959 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:15:28,959 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:15:28,959 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:15:28,967 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:28" (1/1) ... [2024-11-13 22:15:28,967 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:28" (1/1) ... [2024-11-13 22:15:28,973 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:28" (1/1) ... [2024-11-13 22:15:28,974 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:28" (1/1) ... [2024-11-13 22:15:28,986 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:28" (1/1) ... [2024-11-13 22:15:28,991 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:28" (1/1) ... [2024-11-13 22:15:28,993 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:28" (1/1) ... [2024-11-13 22:15:28,999 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:28" (1/1) ... [2024-11-13 22:15:29,006 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:15:29,007 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:15:29,007 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:15:29,008 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:15:29,009 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:28" (1/1) ... [2024-11-13 22:15:29,014 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:15:29,033 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf24cea-be80-46ae-8d9e-047daa509099/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:15:29,046 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf24cea-be80-46ae-8d9e-047daa509099/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:15:29,048 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf24cea-be80-46ae-8d9e-047daa509099/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:15:29,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:15:29,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 22:15:29,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 22:15:29,071 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 22:15:29,071 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 22:15:29,071 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 22:15:29,071 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 22:15:29,072 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-13 22:15:29,072 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-13 22:15:29,072 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-13 22:15:29,072 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-13 22:15:29,072 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 22:15:29,072 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 22:15:29,072 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 22:15:29,072 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:15:29,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:15:29,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 22:15:29,074 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 22:15:29,197 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:15:29,200 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:15:30,135 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:15:30,136 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:15:30,620 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:15:30,621 INFO L316 CfgBuilder]: Removed 7 assume(true) statements. [2024-11-13 22:15:30,621 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:15:30 BoogieIcfgContainer [2024-11-13 22:15:30,621 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:15:30,622 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:15:30,622 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:15:30,640 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:15:30,640 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:15:30" (1/1) ... [2024-11-13 22:15:30,641 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) [2024-11-13 22:15:30,650 INFO L158 Benchmark]: Toolchain (without parser) took 2103.13ms. Allocated memory is still 83.9MB. Free memory was 60.6MB in the beginning and 56.0MB in the end (delta: 4.6MB). Peak memory consumption was 40.2MB. Max. memory is 16.1GB. [2024-11-13 22:15:30,652 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 83.9MB. Free memory was 65.6MB in the beginning and 65.6MB in the end (delta: 37.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:15:30,653 INFO L158 Benchmark]: CACSL2BoogieTranslator took 360.51ms. Allocated memory is still 83.9MB. Free memory was 60.3MB in the beginning and 46.8MB in the end (delta: 13.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 22:15:30,653 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.45ms. Allocated memory is still 83.9MB. Free memory was 46.8MB in the beginning and 44.1MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:15:30,653 INFO L158 Benchmark]: Boogie Preprocessor took 47.53ms. Allocated memory is still 83.9MB. Free memory was 44.1MB in the beginning and 42.1MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:15:30,654 INFO L158 Benchmark]: RCFGBuilder took 1614.08ms. Allocated memory is still 83.9MB. Free memory was 42.1MB in the beginning and 23.7MB in the end (delta: 18.4MB). Peak memory consumption was 36.7MB. Max. memory is 16.1GB. [2024-11-13 22:15:30,654 INFO L158 Benchmark]: CodeCheck took 24.03ms. Allocated memory is still 83.9MB. Free memory was 23.7MB in the beginning and 56.0MB in the end (delta: -32.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:15:30,657 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 0.32ms. Allocated memory is still 83.9MB. Free memory was 65.6MB in the beginning and 65.6MB in the end (delta: 37.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 360.51ms. Allocated memory is still 83.9MB. Free memory was 60.3MB in the beginning and 46.8MB in the end (delta: 13.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.45ms. Allocated memory is still 83.9MB. Free memory was 46.8MB in the beginning and 44.1MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 47.53ms. Allocated memory is still 83.9MB. Free memory was 44.1MB in the beginning and 42.1MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1614.08ms. Allocated memory is still 83.9MB. Free memory was 42.1MB in the beginning and 23.7MB in the end (delta: 18.4MB). Peak memory consumption was 36.7MB. Max. memory is 16.1GB. * CodeCheck took 24.03ms. Allocated memory is still 83.9MB. Free memory was 23.7MB in the beginning and 56.0MB in the end (delta: -32.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 22:15:30,704 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf24cea-be80-46ae-8d9e-047daa509099/bin/ukojak-verify-EEHR8qb7sm/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