./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread/triangular-longest-1.i --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_9847bf6e-4347-42e2-9531-705bf35a3e0e/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9847bf6e-4347-42e2-9531-705bf35a3e0e/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9847bf6e-4347-42e2-9531-705bf35a3e0e/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9847bf6e-4347-42e2-9531-705bf35a3e0e/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/triangular-longest-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9847bf6e-4347-42e2-9531-705bf35a3e0e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9847bf6e-4347-42e2-9531-705bf35a3e0e/bin/ukojak-verify-CZk0znPC7b --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 81809963fcaff21fd6241cde97e522447f695a8b323a0a16c5a31b7f82b0f683 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:48:18,339 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:48:18,392 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9847bf6e-4347-42e2-9531-705bf35a3e0e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-05 21:48:18,396 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 21:48:18,396 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 21:48:18,413 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:48:18,414 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:48:18,414 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:48:18,415 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:48:18,415 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:48:18,415 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:48:18,415 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:48:18,415 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:48:18,415 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 21:48:18,415 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 21:48:18,415 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 21:48:18,415 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:48:18,415 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 21:48:18,415 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:48:18,415 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:48:18,416 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:48:18,416 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:48:18,416 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:48:18,416 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:48:18,416 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:48:18,416 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:48:18,416 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:48:18,416 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:48:18,416 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 21:48:18,416 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 21:48:18,416 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_9847bf6e-4347-42e2-9531-705bf35a3e0e/bin/ukojak-verify-CZk0znPC7b 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 -> 81809963fcaff21fd6241cde97e522447f695a8b323a0a16c5a31b7f82b0f683 [2024-12-05 21:48:18,633 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:48:18,641 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:48:18,643 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:48:18,644 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:48:18,644 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:48:18,645 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9847bf6e-4347-42e2-9531-705bf35a3e0e/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread/triangular-longest-1.i [2024-12-05 21:48:21,326 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9847bf6e-4347-42e2-9531-705bf35a3e0e/bin/ukojak-verify-CZk0znPC7b/data/7cb475b0c/1367af513dc54866849e052793a9228c/FLAG1e934cfee [2024-12-05 21:48:21,526 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:48:21,527 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9847bf6e-4347-42e2-9531-705bf35a3e0e/sv-benchmarks/c/pthread/triangular-longest-1.i [2024-12-05 21:48:21,539 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9847bf6e-4347-42e2-9531-705bf35a3e0e/bin/ukojak-verify-CZk0znPC7b/data/7cb475b0c/1367af513dc54866849e052793a9228c/FLAG1e934cfee [2024-12-05 21:48:21,550 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9847bf6e-4347-42e2-9531-705bf35a3e0e/bin/ukojak-verify-CZk0znPC7b/data/7cb475b0c/1367af513dc54866849e052793a9228c [2024-12-05 21:48:21,552 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:48:21,553 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:48:21,555 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:48:21,555 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:48:21,559 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:48:21,560 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:48:21" (1/1) ... [2024-12-05 21:48:21,560 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@368a573c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:48:21, skipping insertion in model container [2024-12-05 21:48:21,561 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:48:21" (1/1) ... [2024-12-05 21:48:21,588 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:48:21,842 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:48:21,851 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:48:21,890 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:48:21,922 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:48:21,922 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:48:21 WrapperNode [2024-12-05 21:48:21,922 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:48:21,923 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:48:21,923 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:48:21,924 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:48:21,929 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:48:21" (1/1) ... [2024-12-05 21:48:21,939 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:48:21" (1/1) ... [2024-12-05 21:48:21,954 INFO L138 Inliner]: procedures = 168, calls = 17, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 39 [2024-12-05 21:48:21,954 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:48:21,955 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:48:21,955 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:48:21,955 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:48:21,961 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:48:21" (1/1) ... [2024-12-05 21:48:21,961 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:48:21" (1/1) ... [2024-12-05 21:48:21,962 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:48:21" (1/1) ... [2024-12-05 21:48:21,963 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:48:21" (1/1) ... [2024-12-05 21:48:21,966 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:48:21" (1/1) ... [2024-12-05 21:48:21,967 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:48:21" (1/1) ... [2024-12-05 21:48:21,970 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:48:21" (1/1) ... [2024-12-05 21:48:21,971 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:48:21" (1/1) ... [2024-12-05 21:48:21,972 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:48:21" (1/1) ... [2024-12-05 21:48:21,974 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:48:21,975 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:48:21,975 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:48:21,975 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:48:21,976 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:48:21" (1/1) ... [2024-12-05 21:48:21,981 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:48:21,993 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9847bf6e-4347-42e2-9531-705bf35a3e0e/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:48:22,004 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9847bf6e-4347-42e2-9531-705bf35a3e0e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:48:22,007 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9847bf6e-4347-42e2-9531-705bf35a3e0e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:48:22,032 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-12-05 21:48:22,033 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-12-05 21:48:22,033 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-12-05 21:48:22,033 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-12-05 21:48:22,033 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 21:48:22,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:48:22,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 21:48:22,033 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 21:48:22,033 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:48:22,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:48:22,034 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 21:48:22,132 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:48:22,133 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:48:22,237 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 21:48:22,237 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:48:22,245 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:48:22,245 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 21:48:22,246 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:48:22 BoogieIcfgContainer [2024-12-05 21:48:22,246 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:48:22,247 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:48:22,247 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:48:22,253 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:48:22,253 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:48:22" (1/1) ... [2024-12-05 21:48:22,254 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) [2024-12-05 21:48:22,259 INFO L158 Benchmark]: Toolchain (without parser) took 704.98ms. Allocated memory is still 117.4MB. Free memory was 91.3MB in the beginning and 56.1MB in the end (delta: 35.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 21:48:22,259 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 117.4MB. Free memory was 73.1MB in the beginning and 73.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:48:22,260 INFO L158 Benchmark]: CACSL2BoogieTranslator took 368.27ms. Allocated memory is still 117.4MB. Free memory was 91.1MB in the beginning and 71.7MB in the end (delta: 19.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:48:22,260 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.91ms. Allocated memory is still 117.4MB. Free memory was 71.7MB in the beginning and 70.3MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:48:22,260 INFO L158 Benchmark]: Boogie Preprocessor took 19.62ms. Allocated memory is still 117.4MB. Free memory was 70.3MB in the beginning and 69.3MB in the end (delta: 999.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:48:22,261 INFO L158 Benchmark]: RCFGBuilder took 271.05ms. Allocated memory is still 117.4MB. Free memory was 69.1MB in the beginning and 57.5MB in the end (delta: 11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:48:22,261 INFO L158 Benchmark]: CodeCheck took 10.69ms. Allocated memory is still 117.4MB. Free memory was 57.5MB in the beginning and 56.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:48:22,263 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 117.4MB. Free memory was 73.1MB in the beginning and 73.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 368.27ms. Allocated memory is still 117.4MB. Free memory was 91.1MB in the beginning and 71.7MB in the end (delta: 19.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.91ms. Allocated memory is still 117.4MB. Free memory was 71.7MB in the beginning and 70.3MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 19.62ms. Allocated memory is still 117.4MB. Free memory was 70.3MB in the beginning and 69.3MB in the end (delta: 999.5kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 271.05ms. Allocated memory is still 117.4MB. Free memory was 69.1MB in the beginning and 57.5MB in the end (delta: 11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 10.69ms. Allocated memory is still 117.4MB. Free memory was 57.5MB in the beginning and 56.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 21:48:22,277 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9847bf6e-4347-42e2-9531-705bf35a3e0e/bin/ukojak-verify-CZk0znPC7b/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_9847bf6e-4347-42e2-9531-705bf35a3e0e/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9847bf6e-4347-42e2-9531-705bf35a3e0e/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9847bf6e-4347-42e2-9531-705bf35a3e0e/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9847bf6e-4347-42e2-9531-705bf35a3e0e/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/triangular-longest-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9847bf6e-4347-42e2-9531-705bf35a3e0e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9847bf6e-4347-42e2-9531-705bf35a3e0e/bin/ukojak-verify-CZk0znPC7b --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 81809963fcaff21fd6241cde97e522447f695a8b323a0a16c5a31b7f82b0f683 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:48:24,179 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:48:24,257 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9847bf6e-4347-42e2-9531-705bf35a3e0e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-05 21:48:24,280 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:48:24,281 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:48:24,282 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:48:24,282 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:48:24,282 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:48:24,282 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:48:24,282 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:48:24,282 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:48:24,282 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 21:48:24,282 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 21:48:24,283 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 21:48:24,283 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:48:24,283 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 21:48:24,283 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 21:48:24,283 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 21:48:24,283 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 21:48:24,283 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:48:24,283 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:48:24,283 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:48:24,284 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:48:24,284 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:48:24,284 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:48:24,284 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:48:24,284 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 21:48:24,284 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:48:24,284 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:48:24,284 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:48:24,284 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:48:24,285 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 21:48:24,285 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:48:24,285 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 21:48:24,285 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_9847bf6e-4347-42e2-9531-705bf35a3e0e/bin/ukojak-verify-CZk0znPC7b 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 -> 81809963fcaff21fd6241cde97e522447f695a8b323a0a16c5a31b7f82b0f683 [2024-12-05 21:48:24,505 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:48:24,513 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:48:24,515 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:48:24,516 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:48:24,517 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:48:24,518 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9847bf6e-4347-42e2-9531-705bf35a3e0e/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread/triangular-longest-1.i [2024-12-05 21:48:27,219 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9847bf6e-4347-42e2-9531-705bf35a3e0e/bin/ukojak-verify-CZk0znPC7b/data/988198858/37377928ae254622a6a97f5e3c149a98/FLAG91e38d7a8 [2024-12-05 21:48:27,451 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:48:27,452 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9847bf6e-4347-42e2-9531-705bf35a3e0e/sv-benchmarks/c/pthread/triangular-longest-1.i [2024-12-05 21:48:27,465 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9847bf6e-4347-42e2-9531-705bf35a3e0e/bin/ukojak-verify-CZk0znPC7b/data/988198858/37377928ae254622a6a97f5e3c149a98/FLAG91e38d7a8 [2024-12-05 21:48:27,789 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9847bf6e-4347-42e2-9531-705bf35a3e0e/bin/ukojak-verify-CZk0znPC7b/data/988198858/37377928ae254622a6a97f5e3c149a98 [2024-12-05 21:48:27,791 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:48:27,792 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:48:27,792 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:48:27,792 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:48:27,796 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:48:27,797 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:48:27" (1/1) ... [2024-12-05 21:48:27,797 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b26bb7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:48:27, skipping insertion in model container [2024-12-05 21:48:27,798 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:48:27" (1/1) ... [2024-12-05 21:48:27,819 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:48:28,065 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:48:28,074 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:48:28,116 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:48:28,152 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:48:28,153 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:48:28 WrapperNode [2024-12-05 21:48:28,153 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:48:28,154 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:48:28,154 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:48:28,154 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:48:28,160 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:48:28" (1/1) ... [2024-12-05 21:48:28,172 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:48:28" (1/1) ... [2024-12-05 21:48:28,186 INFO L138 Inliner]: procedures = 169, calls = 17, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 40 [2024-12-05 21:48:28,187 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:48:28,187 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:48:28,187 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:48:28,187 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:48:28,193 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:48:28" (1/1) ... [2024-12-05 21:48:28,194 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:48:28" (1/1) ... [2024-12-05 21:48:28,196 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:48:28" (1/1) ... [2024-12-05 21:48:28,196 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:48:28" (1/1) ... [2024-12-05 21:48:28,201 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:48:28" (1/1) ... [2024-12-05 21:48:28,202 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:48:28" (1/1) ... [2024-12-05 21:48:28,205 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:48:28" (1/1) ... [2024-12-05 21:48:28,207 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:48:28" (1/1) ... [2024-12-05 21:48:28,208 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:48:28" (1/1) ... [2024-12-05 21:48:28,210 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:48:28,211 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:48:28,211 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:48:28,211 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:48:28,212 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:48:28" (1/1) ... [2024-12-05 21:48:28,218 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:48:28,229 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9847bf6e-4347-42e2-9531-705bf35a3e0e/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:48:28,240 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9847bf6e-4347-42e2-9531-705bf35a3e0e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:48:28,242 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9847bf6e-4347-42e2-9531-705bf35a3e0e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:48:28,262 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-12-05 21:48:28,262 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-12-05 21:48:28,262 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-12-05 21:48:28,262 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-12-05 21:48:28,262 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 21:48:28,262 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:48:28,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 21:48:28,262 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 21:48:28,263 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:48:28,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:48:28,263 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 21:48:28,376 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:48:28,377 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:48:28,504 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 21:48:28,504 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:48:28,511 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:48:28,512 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 21:48:28,512 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:48:28 BoogieIcfgContainer [2024-12-05 21:48:28,512 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:48:28,513 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:48:28,513 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:48:28,520 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:48:28,520 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:48:28" (1/1) ... [2024-12-05 21:48:28,520 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 21:48:28,524 INFO L158 Benchmark]: Toolchain (without parser) took 732.41ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 60.4MB in the end (delta: 7.6MB). Peak memory consumption was 3.7MB. Max. memory is 16.1GB. [2024-12-05 21:48:28,525 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:48:28,525 INFO L158 Benchmark]: CACSL2BoogieTranslator took 360.85ms. Allocated memory is still 92.3MB. Free memory was 67.7MB in the beginning and 47.7MB in the end (delta: 20.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 21:48:28,525 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.12ms. Allocated memory is still 92.3MB. Free memory was 47.7MB in the beginning and 46.1MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:48:28,526 INFO L158 Benchmark]: Boogie Preprocessor took 22.90ms. Allocated memory is still 92.3MB. Free memory was 46.0MB in the beginning and 44.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:48:28,526 INFO L158 Benchmark]: RCFGBuilder took 301.19ms. Allocated memory is still 92.3MB. Free memory was 44.9MB in the beginning and 61.7MB in the end (delta: -16.9MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. [2024-12-05 21:48:28,527 INFO L158 Benchmark]: CodeCheck took 10.57ms. Allocated memory is still 92.3MB. Free memory was 61.7MB in the beginning and 60.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:48:28,529 INFO L338 ainManager$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 0.29ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 360.85ms. Allocated memory is still 92.3MB. Free memory was 67.7MB in the beginning and 47.7MB in the end (delta: 20.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.12ms. Allocated memory is still 92.3MB. Free memory was 47.7MB in the beginning and 46.1MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.90ms. Allocated memory is still 92.3MB. Free memory was 46.0MB in the beginning and 44.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 301.19ms. Allocated memory is still 92.3MB. Free memory was 44.9MB in the beginning and 61.7MB in the end (delta: -16.9MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. * CodeCheck took 10.57ms. Allocated memory is still 92.3MB. Free memory was 61.7MB in the beginning and 60.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 21:48:28,542 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9847bf6e-4347-42e2-9531-705bf35a3e0e/bin/ukojak-verify-CZk0znPC7b/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