./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-ext/31_simple_loop5_vs.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18590005-a7d6-4cad-87b1-ece790107eb2/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18590005-a7d6-4cad-87b1-ece790107eb2/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18590005-a7d6-4cad-87b1-ece790107eb2/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18590005-a7d6-4cad-87b1-ece790107eb2/bin/ukojak-verify-0OAaufAVZV/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/31_simple_loop5_vs.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18590005-a7d6-4cad-87b1-ece790107eb2/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18590005-a7d6-4cad-87b1-ece790107eb2/bin/ukojak-verify-0OAaufAVZV --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 3ace826ce717f8420bd44e3ebb10a0f5689c8f1d5dcaf8399a3f9b8d8dda146f --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:54:23,593 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:54:23,671 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18590005-a7d6-4cad-87b1-ece790107eb2/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-11 23:54:23,676 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:54:23,677 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:54:23,701 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:54:23,702 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:54:23,702 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:54:23,706 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:54:23,707 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:54:23,708 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:54:23,708 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:54:23,709 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:54:23,709 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-11 23:54:23,711 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-11 23:54:23,712 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-11 23:54:23,715 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:54:23,716 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:54:23,716 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:54:23,717 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:54:23,717 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:54:23,718 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:54:23,718 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:54:23,719 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:54:23,720 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:54:23,720 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:54:23,721 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:54:23,721 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:54:23,722 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18590005-a7d6-4cad-87b1-ece790107eb2/bin/ukojak-verify-0OAaufAVZV/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18590005-a7d6-4cad-87b1-ece790107eb2/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3ace826ce717f8420bd44e3ebb10a0f5689c8f1d5dcaf8399a3f9b8d8dda146f [2023-11-11 23:54:24,003 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:54:24,028 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:54:24,031 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:54:24,032 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:54:24,033 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:54:24,035 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18590005-a7d6-4cad-87b1-ece790107eb2/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/pthread-ext/31_simple_loop5_vs.i [2023-11-11 23:54:27,484 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:54:27,784 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:54:27,785 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18590005-a7d6-4cad-87b1-ece790107eb2/sv-benchmarks/c/pthread-ext/31_simple_loop5_vs.i [2023-11-11 23:54:27,802 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18590005-a7d6-4cad-87b1-ece790107eb2/bin/ukojak-verify-0OAaufAVZV/data/036204448/c36f9175ff7842c4a91df997ea3688f9/FLAG2af5a5eaf [2023-11-11 23:54:27,820 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18590005-a7d6-4cad-87b1-ece790107eb2/bin/ukojak-verify-0OAaufAVZV/data/036204448/c36f9175ff7842c4a91df997ea3688f9 [2023-11-11 23:54:27,823 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:54:27,825 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:54:27,827 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:54:27,827 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:54:27,833 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:54:27,833 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:54:27" (1/1) ... [2023-11-11 23:54:27,835 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50a36293 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:27, skipping insertion in model container [2023-11-11 23:54:27,835 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:54:27" (1/1) ... [2023-11-11 23:54:27,917 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:54:28,377 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:54:28,392 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:54:28,470 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:54:28,526 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:54:28,527 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:28 WrapperNode [2023-11-11 23:54:28,527 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:54:28,529 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:54:28,529 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:54:28,529 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:54:28,538 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:28" (1/1) ... [2023-11-11 23:54:28,568 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:28" (1/1) ... [2023-11-11 23:54:28,599 INFO L138 Inliner]: procedures = 170, calls = 19, calls flagged for inlining = 9, calls inlined = 11, statements flattened = 85 [2023-11-11 23:54:28,600 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:54:28,601 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:54:28,601 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:54:28,602 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:54:28,613 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:28" (1/1) ... [2023-11-11 23:54:28,614 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:28" (1/1) ... [2023-11-11 23:54:28,617 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:28" (1/1) ... [2023-11-11 23:54:28,618 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:28" (1/1) ... [2023-11-11 23:54:28,626 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:28" (1/1) ... [2023-11-11 23:54:28,632 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:28" (1/1) ... [2023-11-11 23:54:28,635 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:28" (1/1) ... [2023-11-11 23:54:28,636 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:28" (1/1) ... [2023-11-11 23:54:28,640 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:54:28,641 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:54:28,642 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:54:28,642 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:54:28,643 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:28" (1/1) ... [2023-11-11 23:54:28,651 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:54:28,667 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18590005-a7d6-4cad-87b1-ece790107eb2/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:54:28,684 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18590005-a7d6-4cad-87b1-ece790107eb2/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:54:28,711 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18590005-a7d6-4cad-87b1-ece790107eb2/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:54:28,782 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2023-11-11 23:54:28,782 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2023-11-11 23:54:28,783 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2023-11-11 23:54:28,783 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2023-11-11 23:54:28,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:54:28,784 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:54:28,784 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:54:28,784 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:54:28,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:54:28,784 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:54:28,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:54:28,788 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:54:28,999 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:54:29,003 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:54:29,254 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:54:29,327 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:54:29,328 INFO L302 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-11 23:54:29,331 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:54:29 BoogieIcfgContainer [2023-11-11 23:54:29,331 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:54:29,332 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:54:29,332 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:54:29,344 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:54:29,345 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:54:29" (1/1) ... [2023-11-11 23:54:29,346 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-11-11 23:54:29,351 INFO L158 Benchmark]: Toolchain (without parser) took 1525.35ms. Allocated memory is still 155.2MB. Free memory was 109.4MB in the beginning and 110.4MB in the end (delta: -946.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:54:29,352 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 102.8MB. Free memory is still 52.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:54:29,353 INFO L158 Benchmark]: CACSL2BoogieTranslator took 701.05ms. Allocated memory is still 155.2MB. Free memory was 109.4MB in the beginning and 90.2MB in the end (delta: 19.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-11 23:54:29,354 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.85ms. Allocated memory is still 155.2MB. Free memory was 90.2MB in the beginning and 88.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:54:29,354 INFO L158 Benchmark]: Boogie Preprocessor took 39.32ms. Allocated memory is still 155.2MB. Free memory was 88.0MB in the beginning and 86.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:54:29,355 INFO L158 Benchmark]: RCFGBuilder took 689.95ms. Allocated memory is still 155.2MB. Free memory was 86.4MB in the beginning and 111.2MB in the end (delta: -24.8MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. [2023-11-11 23:54:29,356 INFO L158 Benchmark]: CodeCheck took 17.08ms. Allocated memory is still 155.2MB. Free memory was 111.2MB in the beginning and 110.4MB in the end (delta: 814.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:54:29,360 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 102.8MB. Free memory is still 52.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 701.05ms. Allocated memory is still 155.2MB. Free memory was 109.4MB in the beginning and 90.2MB in the end (delta: 19.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.85ms. Allocated memory is still 155.2MB. Free memory was 90.2MB in the beginning and 88.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.32ms. Allocated memory is still 155.2MB. Free memory was 88.0MB in the beginning and 86.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 689.95ms. Allocated memory is still 155.2MB. Free memory was 86.4MB in the beginning and 111.2MB in the end (delta: -24.8MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. * CodeCheck took 17.08ms. Allocated memory is still 155.2MB. Free memory was 111.2MB in the beginning and 110.4MB in the end (delta: 814.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:54:29,386 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18590005-a7d6-4cad-87b1-ece790107eb2/bin/ukojak-verify-0OAaufAVZV/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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18590005-a7d6-4cad-87b1-ece790107eb2/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18590005-a7d6-4cad-87b1-ece790107eb2/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18590005-a7d6-4cad-87b1-ece790107eb2/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18590005-a7d6-4cad-87b1-ece790107eb2/bin/ukojak-verify-0OAaufAVZV/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/31_simple_loop5_vs.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18590005-a7d6-4cad-87b1-ece790107eb2/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18590005-a7d6-4cad-87b1-ece790107eb2/bin/ukojak-verify-0OAaufAVZV --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 3ace826ce717f8420bd44e3ebb10a0f5689c8f1d5dcaf8399a3f9b8d8dda146f --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:54:32,294 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:54:32,398 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18590005-a7d6-4cad-87b1-ece790107eb2/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-11 23:54:32,431 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:54:32,432 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:54:32,433 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:54:32,434 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:54:32,434 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:54:32,435 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:54:32,436 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:54:32,436 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:54:32,437 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-11 23:54:32,438 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-11 23:54:32,438 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-11 23:54:32,439 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:54:32,439 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-11 23:54:32,440 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-11 23:54:32,441 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-11 23:54:32,441 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:54:32,442 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:54:32,442 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:54:32,446 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:54:32,447 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:54:32,447 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-11 23:54:32,448 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:54:32,448 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-11 23:54:32,449 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:54:32,449 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:54:32,450 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:54:32,450 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:54:32,451 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-11 23:54:32,451 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:54:32,452 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-11 23:54:32,452 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-11 23:54:32,452 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18590005-a7d6-4cad-87b1-ece790107eb2/bin/ukojak-verify-0OAaufAVZV/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18590005-a7d6-4cad-87b1-ece790107eb2/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3ace826ce717f8420bd44e3ebb10a0f5689c8f1d5dcaf8399a3f9b8d8dda146f [2023-11-11 23:54:32,959 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:54:32,994 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:54:32,999 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:54:33,001 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:54:33,003 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:54:33,004 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18590005-a7d6-4cad-87b1-ece790107eb2/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/pthread-ext/31_simple_loop5_vs.i [2023-11-11 23:54:36,506 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:54:36,879 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:54:36,880 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18590005-a7d6-4cad-87b1-ece790107eb2/sv-benchmarks/c/pthread-ext/31_simple_loop5_vs.i [2023-11-11 23:54:36,902 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18590005-a7d6-4cad-87b1-ece790107eb2/bin/ukojak-verify-0OAaufAVZV/data/41e412ed8/b53dcccc840142e481b38546e547173b/FLAG90484f949 [2023-11-11 23:54:36,916 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18590005-a7d6-4cad-87b1-ece790107eb2/bin/ukojak-verify-0OAaufAVZV/data/41e412ed8/b53dcccc840142e481b38546e547173b [2023-11-11 23:54:36,919 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:54:36,920 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:54:36,922 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:54:36,922 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:54:36,927 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:54:36,927 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:54:36" (1/1) ... [2023-11-11 23:54:36,928 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cf1b34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:36, skipping insertion in model container [2023-11-11 23:54:36,929 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:54:36" (1/1) ... [2023-11-11 23:54:36,980 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:54:37,361 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:54:37,381 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:54:37,430 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:54:37,548 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:54:37,548 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:37 WrapperNode [2023-11-11 23:54:37,549 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:54:37,550 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:54:37,550 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:54:37,550 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:54:37,587 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:37" (1/1) ... [2023-11-11 23:54:37,621 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:37" (1/1) ... [2023-11-11 23:54:37,656 INFO L138 Inliner]: procedures = 173, calls = 19, calls flagged for inlining = 9, calls inlined = 11, statements flattened = 86 [2023-11-11 23:54:37,656 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:54:37,657 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:54:37,657 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:54:37,657 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:54:37,666 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:37" (1/1) ... [2023-11-11 23:54:37,666 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:37" (1/1) ... [2023-11-11 23:54:37,682 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:37" (1/1) ... [2023-11-11 23:54:37,682 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:37" (1/1) ... [2023-11-11 23:54:37,689 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:37" (1/1) ... [2023-11-11 23:54:37,712 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:37" (1/1) ... [2023-11-11 23:54:37,714 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:37" (1/1) ... [2023-11-11 23:54:37,716 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:37" (1/1) ... [2023-11-11 23:54:37,720 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:54:37,721 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:54:37,721 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:54:37,721 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:54:37,722 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:37" (1/1) ... [2023-11-11 23:54:37,741 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:54:37,758 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18590005-a7d6-4cad-87b1-ece790107eb2/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:54:37,774 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18590005-a7d6-4cad-87b1-ece790107eb2/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:54:37,807 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18590005-a7d6-4cad-87b1-ece790107eb2/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:54:37,821 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2023-11-11 23:54:37,822 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2023-11-11 23:54:37,822 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2023-11-11 23:54:37,822 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2023-11-11 23:54:37,822 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:54:37,822 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:54:37,823 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:54:37,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-11 23:54:37,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-11 23:54:37,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:54:37,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:54:37,826 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:54:38,041 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:54:38,043 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:54:38,381 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:54:38,444 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:54:38,444 INFO L302 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-11 23:54:38,447 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:54:38 BoogieIcfgContainer [2023-11-11 23:54:38,447 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:54:38,448 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:54:38,448 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:54:38,459 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:54:38,459 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:54:38" (1/1) ... [2023-11-11 23:54:38,460 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-11-11 23:54:38,467 INFO L158 Benchmark]: Toolchain (without parser) took 1545.63ms. Allocated memory is still 94.4MB. Free memory was 69.2MB in the beginning and 45.4MB in the end (delta: 23.7MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2023-11-11 23:54:38,468 INFO L158 Benchmark]: CDTParser took 0.75ms. Allocated memory is still 65.0MB. Free memory is still 41.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:54:38,468 INFO L158 Benchmark]: CACSL2BoogieTranslator took 627.51ms. Allocated memory is still 94.4MB. Free memory was 68.9MB in the beginning and 70.7MB in the end (delta: -1.8MB). Peak memory consumption was 24.1MB. Max. memory is 16.1GB. [2023-11-11 23:54:38,469 INFO L158 Benchmark]: Boogie Procedure Inliner took 106.18ms. Allocated memory is still 94.4MB. Free memory was 70.7MB in the beginning and 68.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:54:38,470 INFO L158 Benchmark]: Boogie Preprocessor took 63.60ms. Allocated memory is still 94.4MB. Free memory was 68.6MB in the beginning and 66.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:54:38,471 INFO L158 Benchmark]: RCFGBuilder took 726.35ms. Allocated memory is still 94.4MB. Free memory was 66.9MB in the beginning and 46.3MB in the end (delta: 20.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-11 23:54:38,472 INFO L158 Benchmark]: CodeCheck took 16.88ms. Allocated memory is still 94.4MB. Free memory was 46.3MB in the beginning and 45.4MB in the end (delta: 901.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:54:38,481 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.75ms. Allocated memory is still 65.0MB. Free memory is still 41.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 627.51ms. Allocated memory is still 94.4MB. Free memory was 68.9MB in the beginning and 70.7MB in the end (delta: -1.8MB). Peak memory consumption was 24.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 106.18ms. Allocated memory is still 94.4MB. Free memory was 70.7MB in the beginning and 68.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 63.60ms. Allocated memory is still 94.4MB. Free memory was 68.6MB in the beginning and 66.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 726.35ms. Allocated memory is still 94.4MB. Free memory was 66.9MB in the beginning and 46.3MB in the end (delta: 20.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 16.88ms. Allocated memory is still 94.4MB. Free memory was 46.3MB in the beginning and 45.4MB in the end (delta: 901.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:54:38,512 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18590005-a7d6-4cad-87b1-ece790107eb2/bin/ukojak-verify-0OAaufAVZV/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