./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-time-trans.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fd185a-15ee-4509-8484-c07a83840348/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fd185a-15ee-4509-8484-c07a83840348/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fd185a-15ee-4509-8484-c07a83840348/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fd185a-15ee-4509-8484-c07a83840348/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-time-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fd185a-15ee-4509-8484-c07a83840348/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fd185a-15ee-4509-8484-c07a83840348/bin/ukojak-verify-ENZ3QT5qd3 --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 ef62179d17d90afe74c7b4fe8189ca3bb011e55daf3a169b42e4b3589691fc53 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:20:59,475 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:20:59,559 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fd185a-15ee-4509-8484-c07a83840348/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 03:20:59,564 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:20:59,564 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:20:59,599 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:20:59,600 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:20:59,600 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:20:59,601 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:20:59,601 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:20:59,601 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:20:59,601 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:20:59,601 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:20:59,601 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 03:20:59,601 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 03:20:59,601 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 03:20:59,601 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:20:59,602 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:20:59,602 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:20:59,602 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:20:59,602 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:20:59,604 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:20:59,604 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:20:59,605 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:20:59,605 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:20:59,605 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:20:59,605 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:20:59,605 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:20:59,605 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:20:59,605 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:20:59,606 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_f6fd185a-15ee-4509-8484-c07a83840348/bin/ukojak-verify-ENZ3QT5qd3 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 -> ef62179d17d90afe74c7b4fe8189ca3bb011e55daf3a169b42e4b3589691fc53 [2024-11-25 03:20:59,941 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:20:59,952 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:20:59,956 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:20:59,958 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:20:59,958 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:20:59,959 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fd185a-15ee-4509-8484-c07a83840348/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/chl-time-trans.wvr.c [2024-11-25 03:21:02,916 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fd185a-15ee-4509-8484-c07a83840348/bin/ukojak-verify-ENZ3QT5qd3/data/04a5a45ac/bc622c7850f84ad0af7389c8e20b92c7/FLAG76a7fd43e [2024-11-25 03:21:03,256 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:21:03,259 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fd185a-15ee-4509-8484-c07a83840348/sv-benchmarks/c/weaver/chl-time-trans.wvr.c [2024-11-25 03:21:03,269 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fd185a-15ee-4509-8484-c07a83840348/bin/ukojak-verify-ENZ3QT5qd3/data/04a5a45ac/bc622c7850f84ad0af7389c8e20b92c7/FLAG76a7fd43e [2024-11-25 03:21:03,284 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fd185a-15ee-4509-8484-c07a83840348/bin/ukojak-verify-ENZ3QT5qd3/data/04a5a45ac/bc622c7850f84ad0af7389c8e20b92c7 [2024-11-25 03:21:03,286 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:21:03,287 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:21:03,289 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:21:03,289 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:21:03,293 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:21:03,294 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:21:03" (1/1) ... [2024-11-25 03:21:03,295 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@258f76f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:03, skipping insertion in model container [2024-11-25 03:21:03,295 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:21:03" (1/1) ... [2024-11-25 03:21:03,311 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:21:03,463 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:21:03,472 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:21:03,492 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:21:03,507 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:21:03,507 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:03 WrapperNode [2024-11-25 03:21:03,507 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:21:03,508 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:21:03,508 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:21:03,509 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:21:03,515 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:03" (1/1) ... [2024-11-25 03:21:03,522 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:03" (1/1) ... [2024-11-25 03:21:03,546 INFO L138 Inliner]: procedures = 22, calls = 25, calls flagged for inlining = 12, calls inlined = 22, statements flattened = 209 [2024-11-25 03:21:03,546 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:21:03,547 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:21:03,547 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:21:03,547 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:21:03,554 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:03" (1/1) ... [2024-11-25 03:21:03,554 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:03" (1/1) ... [2024-11-25 03:21:03,556 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:03" (1/1) ... [2024-11-25 03:21:03,557 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:03" (1/1) ... [2024-11-25 03:21:03,562 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:03" (1/1) ... [2024-11-25 03:21:03,564 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:03" (1/1) ... [2024-11-25 03:21:03,566 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:03" (1/1) ... [2024-11-25 03:21:03,567 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:03" (1/1) ... [2024-11-25 03:21:03,568 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:03" (1/1) ... [2024-11-25 03:21:03,571 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:21:03,572 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:21:03,572 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:21:03,572 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:21:03,573 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:03" (1/1) ... [2024-11-25 03:21:03,578 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:21:03,591 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fd185a-15ee-4509-8484-c07a83840348/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:21:03,603 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fd185a-15ee-4509-8484-c07a83840348/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:21:03,605 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fd185a-15ee-4509-8484-c07a83840348/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:21:03,626 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:21:03,626 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 03:21:03,626 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 03:21:03,626 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 03:21:03,626 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 03:21:03,626 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-25 03:21:03,626 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-25 03:21:03,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:21:03,626 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 03:21:03,626 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 03:21:03,626 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:21:03,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:21:03,628 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 03:21:03,713 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:21:03,715 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:21:04,103 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:21:04,103 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:21:04,515 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:21:04,517 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 03:21:04,517 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:21:04 BoogieIcfgContainer [2024-11-25 03:21:04,518 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:21:04,518 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:21:04,518 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:21:04,528 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:21:04,528 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:21:04" (1/1) ... [2024-11-25 03:21:04,529 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 03:21:04,536 INFO L158 Benchmark]: Toolchain (without parser) took 1248.09ms. Allocated memory is still 142.6MB. Free memory was 119.2MB in the beginning and 95.8MB in the end (delta: 23.4MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. [2024-11-25 03:21:04,536 INFO L158 Benchmark]: CDTParser took 1.56ms. Allocated memory is still 142.6MB. Free memory is still 79.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:21:04,537 INFO L158 Benchmark]: CACSL2BoogieTranslator took 219.17ms. Allocated memory is still 142.6MB. Free memory was 118.9MB in the beginning and 107.3MB in the end (delta: 11.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:21:04,537 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.22ms. Allocated memory is still 142.6MB. Free memory was 107.3MB in the beginning and 105.4MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:21:04,538 INFO L158 Benchmark]: Boogie Preprocessor took 24.14ms. Allocated memory is still 142.6MB. Free memory was 105.4MB in the beginning and 104.1MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:21:04,538 INFO L158 Benchmark]: RCFGBuilder took 945.93ms. Allocated memory is still 142.6MB. Free memory was 104.1MB in the beginning and 97.2MB in the end (delta: 6.9MB). Peak memory consumption was 46.5MB. Max. memory is 16.1GB. [2024-11-25 03:21:04,539 INFO L158 Benchmark]: CodeCheck took 16.15ms. Allocated memory is still 142.6MB. Free memory was 96.6MB in the beginning and 95.8MB in the end (delta: 808.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:21:04,541 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.56ms. Allocated memory is still 142.6MB. Free memory is still 79.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 219.17ms. Allocated memory is still 142.6MB. Free memory was 118.9MB in the beginning and 107.3MB in the end (delta: 11.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.22ms. Allocated memory is still 142.6MB. Free memory was 107.3MB in the beginning and 105.4MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 24.14ms. Allocated memory is still 142.6MB. Free memory was 105.4MB in the beginning and 104.1MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 945.93ms. Allocated memory is still 142.6MB. Free memory was 104.1MB in the beginning and 97.2MB in the end (delta: 6.9MB). Peak memory consumption was 46.5MB. Max. memory is 16.1GB. * CodeCheck took 16.15ms. Allocated memory is still 142.6MB. Free memory was 96.6MB in the beginning and 95.8MB in the end (delta: 808.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 03:21:04,563 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fd185a-15ee-4509-8484-c07a83840348/bin/ukojak-verify-ENZ3QT5qd3/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_f6fd185a-15ee-4509-8484-c07a83840348/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fd185a-15ee-4509-8484-c07a83840348/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fd185a-15ee-4509-8484-c07a83840348/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fd185a-15ee-4509-8484-c07a83840348/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-time-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fd185a-15ee-4509-8484-c07a83840348/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fd185a-15ee-4509-8484-c07a83840348/bin/ukojak-verify-ENZ3QT5qd3 --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 ef62179d17d90afe74c7b4fe8189ca3bb011e55daf3a169b42e4b3589691fc53 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:21:07,294 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:21:07,409 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fd185a-15ee-4509-8484-c07a83840348/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 03:21:07,443 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:21:07,444 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:21:07,445 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:21:07,445 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:21:07,445 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:21:07,445 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:21:07,445 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:21:07,446 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:21:07,446 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 03:21:07,446 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 03:21:07,446 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 03:21:07,446 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:21:07,446 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 03:21:07,446 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 03:21:07,447 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 03:21:07,447 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:21:07,447 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:21:07,447 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:21:07,447 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:21:07,447 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:21:07,448 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:21:07,448 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:21:07,448 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:21:07,448 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 03:21:07,448 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:21:07,448 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:21:07,449 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:21:07,449 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:21:07,449 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 03:21:07,449 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:21:07,449 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 03:21:07,449 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_f6fd185a-15ee-4509-8484-c07a83840348/bin/ukojak-verify-ENZ3QT5qd3 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 -> ef62179d17d90afe74c7b4fe8189ca3bb011e55daf3a169b42e4b3589691fc53 [2024-11-25 03:21:07,765 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:21:07,773 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:21:07,775 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:21:07,777 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:21:07,777 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:21:07,778 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fd185a-15ee-4509-8484-c07a83840348/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/chl-time-trans.wvr.c [2024-11-25 03:21:10,843 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fd185a-15ee-4509-8484-c07a83840348/bin/ukojak-verify-ENZ3QT5qd3/data/3cc10cf01/70aa14054e22440583f482b07c73a155/FLAGff8bd734c [2024-11-25 03:21:11,066 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:21:11,067 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fd185a-15ee-4509-8484-c07a83840348/sv-benchmarks/c/weaver/chl-time-trans.wvr.c [2024-11-25 03:21:11,081 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fd185a-15ee-4509-8484-c07a83840348/bin/ukojak-verify-ENZ3QT5qd3/data/3cc10cf01/70aa14054e22440583f482b07c73a155/FLAGff8bd734c [2024-11-25 03:21:11,103 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fd185a-15ee-4509-8484-c07a83840348/bin/ukojak-verify-ENZ3QT5qd3/data/3cc10cf01/70aa14054e22440583f482b07c73a155 [2024-11-25 03:21:11,105 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:21:11,108 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:21:11,110 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:21:11,110 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:21:11,116 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:21:11,119 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:21:11" (1/1) ... [2024-11-25 03:21:11,120 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b3e686b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:11, skipping insertion in model container [2024-11-25 03:21:11,120 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:21:11" (1/1) ... [2024-11-25 03:21:11,140 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:21:11,346 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:21:11,363 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:21:11,397 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:21:11,419 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:21:11,420 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:11 WrapperNode [2024-11-25 03:21:11,420 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:21:11,422 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:21:11,422 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:21:11,422 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:21:11,430 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:11" (1/1) ... [2024-11-25 03:21:11,440 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:11" (1/1) ... [2024-11-25 03:21:11,478 INFO L138 Inliner]: procedures = 22, calls = 25, calls flagged for inlining = 12, calls inlined = 22, statements flattened = 194 [2024-11-25 03:21:11,478 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:21:11,478 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:21:11,478 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:21:11,479 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:21:11,489 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:11" (1/1) ... [2024-11-25 03:21:11,490 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:11" (1/1) ... [2024-11-25 03:21:11,494 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:11" (1/1) ... [2024-11-25 03:21:11,498 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:11" (1/1) ... [2024-11-25 03:21:11,513 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:11" (1/1) ... [2024-11-25 03:21:11,515 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:11" (1/1) ... [2024-11-25 03:21:11,517 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:11" (1/1) ... [2024-11-25 03:21:11,519 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:11" (1/1) ... [2024-11-25 03:21:11,520 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:11" (1/1) ... [2024-11-25 03:21:11,523 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:21:11,524 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:21:11,524 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:21:11,524 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:21:11,525 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:11" (1/1) ... [2024-11-25 03:21:11,531 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:21:11,545 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fd185a-15ee-4509-8484-c07a83840348/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:21:11,558 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fd185a-15ee-4509-8484-c07a83840348/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:21:11,561 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fd185a-15ee-4509-8484-c07a83840348/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:21:11,588 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:21:11,588 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 03:21:11,588 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 03:21:11,588 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 03:21:11,588 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 03:21:11,588 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-25 03:21:11,589 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-25 03:21:11,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 03:21:11,589 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 03:21:11,589 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 03:21:11,589 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:21:11,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:21:11,593 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 03:21:11,737 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:21:11,739 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:21:12,236 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:21:12,236 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:21:12,785 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:21:12,787 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 03:21:12,787 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:21:12 BoogieIcfgContainer [2024-11-25 03:21:12,787 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:21:12,788 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:21:12,788 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:21:12,805 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:21:12,805 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:21:12" (1/1) ... [2024-11-25 03:21:12,806 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) [2024-11-25 03:21:12,812 INFO L158 Benchmark]: Toolchain (without parser) took 1702.79ms. Allocated memory was 83.9MB in the beginning and 92.3MB in the end (delta: 8.4MB). Free memory was 60.8MB in the beginning and 60.5MB in the end (delta: 273.8kB). Peak memory consumption was 5.0MB. Max. memory is 16.1GB. [2024-11-25 03:21:12,812 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory was 65.4MB in the beginning and 65.4MB in the end (delta: 37.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:21:12,812 INFO L158 Benchmark]: CACSL2BoogieTranslator took 311.00ms. Allocated memory is still 83.9MB. Free memory was 60.5MB in the beginning and 48.7MB in the end (delta: 11.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:21:12,813 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.34ms. Allocated memory is still 83.9MB. Free memory was 48.7MB in the beginning and 46.7MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:21:12,813 INFO L158 Benchmark]: Boogie Preprocessor took 44.56ms. Allocated memory is still 83.9MB. Free memory was 46.7MB in the beginning and 45.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:21:12,814 INFO L158 Benchmark]: RCFGBuilder took 1263.71ms. Allocated memory was 83.9MB in the beginning and 92.3MB in the end (delta: 8.4MB). Free memory was 44.9MB in the beginning and 61.8MB in the end (delta: -16.9MB). Peak memory consumption was 31.3MB. Max. memory is 16.1GB. [2024-11-25 03:21:12,814 INFO L158 Benchmark]: CodeCheck took 22.12ms. Allocated memory is still 92.3MB. Free memory was 61.8MB in the beginning and 60.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:21:12,817 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 0.30ms. Allocated memory is still 83.9MB. Free memory was 65.4MB in the beginning and 65.4MB in the end (delta: 37.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 311.00ms. Allocated memory is still 83.9MB. Free memory was 60.5MB in the beginning and 48.7MB in the end (delta: 11.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.34ms. Allocated memory is still 83.9MB. Free memory was 48.7MB in the beginning and 46.7MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 44.56ms. Allocated memory is still 83.9MB. Free memory was 46.7MB in the beginning and 45.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1263.71ms. Allocated memory was 83.9MB in the beginning and 92.3MB in the end (delta: 8.4MB). Free memory was 44.9MB in the beginning and 61.8MB in the end (delta: -16.9MB). Peak memory consumption was 31.3MB. Max. memory is 16.1GB. * CodeCheck took 22.12ms. Allocated memory is still 92.3MB. Free memory was 61.8MB in the beginning and 60.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 03:21:12,836 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6fd185a-15ee-4509-8484-c07a83840348/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported