./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-ext/14_spin2003-pthread.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc 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_dc3e7735-9de1-4f71-b75d-9cfaf947cfb7/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc3e7735-9de1-4f71-b75d-9cfaf947cfb7/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc3e7735-9de1-4f71-b75d-9cfaf947cfb7/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc3e7735-9de1-4f71-b75d-9cfaf947cfb7/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/14_spin2003-pthread.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc3e7735-9de1-4f71-b75d-9cfaf947cfb7/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc3e7735-9de1-4f71-b75d-9cfaf947cfb7/bin/ukojak-verify-afCqCEvfdi --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 f42d37a05f48e892c5a546503245e38980b0f6e32be2f52b67eb1c08983f5b1e --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:55:00,160 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:55:00,230 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc3e7735-9de1-4f71-b75d-9cfaf947cfb7/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 22:55:00,236 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:55:00,237 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:55:00,265 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:55:00,266 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:55:00,267 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:55:00,268 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:55:00,268 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:55:00,269 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:55:00,270 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:55:00,270 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:55:00,271 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:55:00,272 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:55:00,272 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:55:00,273 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:55:00,274 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:55:00,274 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:55:00,275 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:55:00,276 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:55:00,276 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:55:00,277 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:55:00,278 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:55:00,279 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:55:00,279 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:55:00,280 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:55:00,280 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:55:00,281 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:55:00,282 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_dc3e7735-9de1-4f71-b75d-9cfaf947cfb7/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc3e7735-9de1-4f71-b75d-9cfaf947cfb7/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f42d37a05f48e892c5a546503245e38980b0f6e32be2f52b67eb1c08983f5b1e [2023-11-24 22:55:00,583 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:55:00,605 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:55:00,608 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:55:00,609 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:55:00,610 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:55:00,611 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc3e7735-9de1-4f71-b75d-9cfaf947cfb7/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/pthread-ext/14_spin2003-pthread.i [2023-11-24 22:55:03,759 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:55:04,015 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:55:04,016 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc3e7735-9de1-4f71-b75d-9cfaf947cfb7/sv-benchmarks/c/pthread-ext/14_spin2003-pthread.i [2023-11-24 22:55:04,047 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc3e7735-9de1-4f71-b75d-9cfaf947cfb7/bin/ukojak-verify-afCqCEvfdi/data/043b3a92c/ad6de3b37e5440d586f650413eecb549/FLAGc7535eb67 [2023-11-24 22:55:04,067 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc3e7735-9de1-4f71-b75d-9cfaf947cfb7/bin/ukojak-verify-afCqCEvfdi/data/043b3a92c/ad6de3b37e5440d586f650413eecb549 [2023-11-24 22:55:04,070 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:55:04,072 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:55:04,074 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:55:04,074 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:55:04,080 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:55:04,081 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:55:04" (1/1) ... [2023-11-24 22:55:04,082 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64eac16a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:04, skipping insertion in model container [2023-11-24 22:55:04,082 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:55:04" (1/1) ... [2023-11-24 22:55:04,132 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:55:04,505 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:55:04,521 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:55:04,569 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:55:04,616 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:55:04,617 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:04 WrapperNode [2023-11-24 22:55:04,617 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:55:04,618 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:55:04,619 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:55:04,619 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:55:04,627 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:04" (1/1) ... [2023-11-24 22:55:04,641 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:04" (1/1) ... [2023-11-24 22:55:04,664 INFO L138 Inliner]: procedures = 162, calls = 19, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 47 [2023-11-24 22:55:04,664 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:55:04,665 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:55:04,665 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:55:04,665 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:55:04,675 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:04" (1/1) ... [2023-11-24 22:55:04,675 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:04" (1/1) ... [2023-11-24 22:55:04,679 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:04" (1/1) ... [2023-11-24 22:55:04,679 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:04" (1/1) ... [2023-11-24 22:55:04,685 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:04" (1/1) ... [2023-11-24 22:55:04,688 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:04" (1/1) ... [2023-11-24 22:55:04,690 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:04" (1/1) ... [2023-11-24 22:55:04,691 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:04" (1/1) ... [2023-11-24 22:55:04,694 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:55:04,695 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:55:04,696 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:55:04,696 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:55:04,697 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:04" (1/1) ... [2023-11-24 22:55:04,703 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:55:04,716 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc3e7735-9de1-4f71-b75d-9cfaf947cfb7/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:55:04,738 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc3e7735-9de1-4f71-b75d-9cfaf947cfb7/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:55:04,766 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc3e7735-9de1-4f71-b75d-9cfaf947cfb7/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:55:04,790 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2023-11-24 22:55:04,791 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2023-11-24 22:55:04,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:55:04,791 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-24 22:55:04,791 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:55:04,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:55:04,792 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:55:04,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:55:04,792 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-24 22:55:04,793 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:55:04,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:55:04,795 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 22:55:05,048 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:55:05,051 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:55:05,274 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:55:05,296 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:55:05,300 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:55:05,302 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:55:05 BoogieIcfgContainer [2023-11-24 22:55:05,302 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:55:05,303 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:55:05,304 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:55:05,316 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:55:05,316 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:55:05" (1/1) ... [2023-11-24 22:55:05,317 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) [2023-11-24 22:55:05,322 INFO L158 Benchmark]: Toolchain (without parser) took 1249.30ms. Allocated memory is still 163.6MB. Free memory was 118.4MB in the beginning and 126.4MB in the end (delta: -8.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:55:05,323 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 119.5MB. Free memory was 66.7MB in the beginning and 66.6MB in the end (delta: 119.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:55:05,325 INFO L158 Benchmark]: CACSL2BoogieTranslator took 543.71ms. Allocated memory is still 163.6MB. Free memory was 117.9MB in the beginning and 99.0MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-24 22:55:05,326 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.15ms. Allocated memory is still 163.6MB. Free memory was 98.5MB in the beginning and 96.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:55:05,327 INFO L158 Benchmark]: Boogie Preprocessor took 29.62ms. Allocated memory is still 163.6MB. Free memory was 96.9MB in the beginning and 95.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:55:05,328 INFO L158 Benchmark]: RCFGBuilder took 607.09ms. Allocated memory is still 163.6MB. Free memory was 95.3MB in the beginning and 127.4MB in the end (delta: -32.0MB). Peak memory consumption was 9.5MB. Max. memory is 16.1GB. [2023-11-24 22:55:05,329 INFO L158 Benchmark]: CodeCheck took 16.89ms. Allocated memory is still 163.6MB. Free memory was 127.4MB in the beginning and 126.4MB in the end (delta: 977.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:55:05,342 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 0.34ms. Allocated memory is still 119.5MB. Free memory was 66.7MB in the beginning and 66.6MB in the end (delta: 119.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 543.71ms. Allocated memory is still 163.6MB. Free memory was 117.9MB in the beginning and 99.0MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.15ms. Allocated memory is still 163.6MB. Free memory was 98.5MB in the beginning and 96.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.62ms. Allocated memory is still 163.6MB. Free memory was 96.9MB in the beginning and 95.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 607.09ms. Allocated memory is still 163.6MB. Free memory was 95.3MB in the beginning and 127.4MB in the end (delta: -32.0MB). Peak memory consumption was 9.5MB. Max. memory is 16.1GB. * CodeCheck took 16.89ms. Allocated memory is still 163.6MB. Free memory was 127.4MB in the beginning and 126.4MB in the end (delta: 977.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:55:05,380 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc3e7735-9de1-4f71-b75d-9cfaf947cfb7/bin/ukojak-verify-afCqCEvfdi/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_dc3e7735-9de1-4f71-b75d-9cfaf947cfb7/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc3e7735-9de1-4f71-b75d-9cfaf947cfb7/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc3e7735-9de1-4f71-b75d-9cfaf947cfb7/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc3e7735-9de1-4f71-b75d-9cfaf947cfb7/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/14_spin2003-pthread.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc3e7735-9de1-4f71-b75d-9cfaf947cfb7/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc3e7735-9de1-4f71-b75d-9cfaf947cfb7/bin/ukojak-verify-afCqCEvfdi --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 f42d37a05f48e892c5a546503245e38980b0f6e32be2f52b67eb1c08983f5b1e --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:55:08,235 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:55:08,370 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc3e7735-9de1-4f71-b75d-9cfaf947cfb7/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-24 22:55:08,431 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:55:08,432 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:55:08,433 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:55:08,434 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:55:08,435 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:55:08,436 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:55:08,441 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:55:08,442 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:55:08,442 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:55:08,443 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:55:08,445 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:55:08,445 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:55:08,446 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 22:55:08,446 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 22:55:08,447 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 22:55:08,447 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:55:08,447 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:55:08,448 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:55:08,449 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:55:08,449 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:55:08,450 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:55:08,450 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:55:08,451 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 22:55:08,452 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:55:08,452 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:55:08,453 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:55:08,453 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:55:08,455 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 22:55:08,455 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:55:08,456 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 22:55:08,456 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 22:55:08,457 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_dc3e7735-9de1-4f71-b75d-9cfaf947cfb7/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc3e7735-9de1-4f71-b75d-9cfaf947cfb7/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f42d37a05f48e892c5a546503245e38980b0f6e32be2f52b67eb1c08983f5b1e [2023-11-24 22:55:08,946 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:55:08,983 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:55:08,992 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:55:08,993 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:55:08,994 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:55:08,996 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc3e7735-9de1-4f71-b75d-9cfaf947cfb7/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/pthread-ext/14_spin2003-pthread.i [2023-11-24 22:55:12,309 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:55:12,647 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:55:12,648 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc3e7735-9de1-4f71-b75d-9cfaf947cfb7/sv-benchmarks/c/pthread-ext/14_spin2003-pthread.i [2023-11-24 22:55:12,679 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc3e7735-9de1-4f71-b75d-9cfaf947cfb7/bin/ukojak-verify-afCqCEvfdi/data/34d4cb163/12de1f62d0184a308a225fa79582197e/FLAGb70623497 [2023-11-24 22:55:12,700 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc3e7735-9de1-4f71-b75d-9cfaf947cfb7/bin/ukojak-verify-afCqCEvfdi/data/34d4cb163/12de1f62d0184a308a225fa79582197e [2023-11-24 22:55:12,705 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:55:12,707 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:55:12,711 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:55:12,711 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:55:12,716 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:55:12,718 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:55:12" (1/1) ... [2023-11-24 22:55:12,721 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@412074f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:12, skipping insertion in model container [2023-11-24 22:55:12,721 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:55:12" (1/1) ... [2023-11-24 22:55:12,787 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:55:13,281 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:55:13,303 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:55:13,381 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:55:13,474 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:55:13,474 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:13 WrapperNode [2023-11-24 22:55:13,474 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:55:13,476 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:55:13,476 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:55:13,476 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:55:13,484 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:13" (1/1) ... [2023-11-24 22:55:13,509 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:13" (1/1) ... [2023-11-24 22:55:13,535 INFO L138 Inliner]: procedures = 166, calls = 19, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 48 [2023-11-24 22:55:13,536 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:55:13,536 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:55:13,537 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:55:13,537 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:55:13,545 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:13" (1/1) ... [2023-11-24 22:55:13,546 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:13" (1/1) ... [2023-11-24 22:55:13,549 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:13" (1/1) ... [2023-11-24 22:55:13,550 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:13" (1/1) ... [2023-11-24 22:55:13,556 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:13" (1/1) ... [2023-11-24 22:55:13,560 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:13" (1/1) ... [2023-11-24 22:55:13,562 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:13" (1/1) ... [2023-11-24 22:55:13,564 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:13" (1/1) ... [2023-11-24 22:55:13,567 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:55:13,568 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:55:13,569 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:55:13,569 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:55:13,570 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:13" (1/1) ... [2023-11-24 22:55:13,575 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:55:13,591 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc3e7735-9de1-4f71-b75d-9cfaf947cfb7/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:55:13,606 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc3e7735-9de1-4f71-b75d-9cfaf947cfb7/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:55:13,629 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc3e7735-9de1-4f71-b75d-9cfaf947cfb7/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:55:13,652 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2023-11-24 22:55:13,652 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2023-11-24 22:55:13,653 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-24 22:55:13,653 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:55:13,653 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:55:13,654 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:55:13,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 22:55:13,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 22:55:13,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-24 22:55:13,655 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-24 22:55:13,655 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:55:13,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:55:13,657 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 22:55:13,829 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:55:13,831 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:55:14,105 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:55:14,124 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:55:14,126 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:55:14,128 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:55:14 BoogieIcfgContainer [2023-11-24 22:55:14,129 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:55:14,129 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:55:14,130 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:55:14,140 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:55:14,141 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:55:14" (1/1) ... [2023-11-24 22:55:14,142 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) [2023-11-24 22:55:14,149 INFO L158 Benchmark]: Toolchain (without parser) took 1440.74ms. Allocated memory is still 86.0MB. Free memory was 60.8MB in the beginning and 39.9MB in the end (delta: 20.9MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. [2023-11-24 22:55:14,150 INFO L158 Benchmark]: CDTParser took 0.89ms. Allocated memory is still 60.8MB. Free memory was 36.6MB in the beginning and 36.5MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:55:14,151 INFO L158 Benchmark]: CACSL2BoogieTranslator took 764.19ms. Allocated memory is still 86.0MB. Free memory was 60.7MB in the beginning and 58.5MB in the end (delta: 2.2MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. [2023-11-24 22:55:14,151 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.30ms. Allocated memory is still 86.0MB. Free memory was 58.5MB in the beginning and 56.3MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:55:14,153 INFO L158 Benchmark]: Boogie Preprocessor took 31.23ms. Allocated memory is still 86.0MB. Free memory was 56.3MB in the beginning and 54.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:55:14,154 INFO L158 Benchmark]: RCFGBuilder took 560.29ms. Allocated memory is still 86.0MB. Free memory was 54.7MB in the beginning and 40.8MB in the end (delta: 13.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-24 22:55:14,155 INFO L158 Benchmark]: CodeCheck took 17.39ms. Allocated memory is still 86.0MB. Free memory was 40.8MB in the beginning and 39.9MB in the end (delta: 881.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:55:14,165 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 0.89ms. Allocated memory is still 60.8MB. Free memory was 36.6MB in the beginning and 36.5MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 764.19ms. Allocated memory is still 86.0MB. Free memory was 60.7MB in the beginning and 58.5MB in the end (delta: 2.2MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.30ms. Allocated memory is still 86.0MB. Free memory was 58.5MB in the beginning and 56.3MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.23ms. Allocated memory is still 86.0MB. Free memory was 56.3MB in the beginning and 54.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 560.29ms. Allocated memory is still 86.0MB. Free memory was 54.7MB in the beginning and 40.8MB in the end (delta: 13.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 17.39ms. Allocated memory is still 86.0MB. Free memory was 40.8MB in the beginning and 39.9MB in the end (delta: 881.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:55:14,198 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc3e7735-9de1-4f71-b75d-9cfaf947cfb7/bin/ukojak-verify-afCqCEvfdi/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