./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-atomic/read_write_lock-1-pthread.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aafaf07-ae97-42fc-a225-92b409a9eef4/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aafaf07-ae97-42fc-a225-92b409a9eef4/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aafaf07-ae97-42fc-a225-92b409a9eef4/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aafaf07-ae97-42fc-a225-92b409a9eef4/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-atomic/read_write_lock-1-pthread.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aafaf07-ae97-42fc-a225-92b409a9eef4/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aafaf07-ae97-42fc-a225-92b409a9eef4/bin/ukojak-verify-Qdu7aM0XO9 --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 04a1d4ff1109dce80fd92bb8b947109ce8379b8f1a452f4ba67af1891a651644 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 05:00:18,683 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 05:00:18,748 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aafaf07-ae97-42fc-a225-92b409a9eef4/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 05:00:18,752 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 05:00:18,753 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 05:00:18,774 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 05:00:18,775 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 05:00:18,775 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 05:00:18,776 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 05:00:18,777 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 05:00:18,777 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 05:00:18,778 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 05:00:18,778 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 05:00:18,779 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 05:00:18,779 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 05:00:18,780 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 05:00:18,780 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 05:00:18,781 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 05:00:18,781 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 05:00:18,782 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 05:00:18,782 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 05:00:18,783 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 05:00:18,784 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 05:00:18,784 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 05:00:18,785 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 05:00:18,785 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 05:00:18,786 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 05:00:18,786 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 05:00:18,786 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 05:00:18,787 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_6aafaf07-ae97-42fc-a225-92b409a9eef4/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aafaf07-ae97-42fc-a225-92b409a9eef4/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 04a1d4ff1109dce80fd92bb8b947109ce8379b8f1a452f4ba67af1891a651644 [2023-12-03 05:00:18,980 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 05:00:18,999 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 05:00:19,001 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 05:00:19,002 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 05:00:19,003 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 05:00:19,004 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aafaf07-ae97-42fc-a225-92b409a9eef4/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-atomic/read_write_lock-1-pthread.i [2023-12-03 05:00:21,741 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 05:00:21,946 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 05:00:21,947 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aafaf07-ae97-42fc-a225-92b409a9eef4/sv-benchmarks/c/pthread-atomic/read_write_lock-1-pthread.i [2023-12-03 05:00:21,960 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aafaf07-ae97-42fc-a225-92b409a9eef4/bin/ukojak-verify-Qdu7aM0XO9/data/367a43c8a/9c99a8efbd33411e9dc23a518cc68953/FLAG64d598418 [2023-12-03 05:00:22,297 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aafaf07-ae97-42fc-a225-92b409a9eef4/bin/ukojak-verify-Qdu7aM0XO9/data/367a43c8a/9c99a8efbd33411e9dc23a518cc68953 [2023-12-03 05:00:22,299 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 05:00:22,300 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 05:00:22,301 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 05:00:22,301 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 05:00:22,305 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 05:00:22,305 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 05:00:22" (1/1) ... [2023-12-03 05:00:22,306 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@400d63c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:00:22, skipping insertion in model container [2023-12-03 05:00:22,306 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 05:00:22" (1/1) ... [2023-12-03 05:00:22,350 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 05:00:22,615 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 05:00:22,628 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 05:00:22,672 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 05:00:22,707 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 05:00:22,707 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 05:00:22,715 INFO L206 MainTranslator]: Completed translation [2023-12-03 05:00:22,715 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:00:22 WrapperNode [2023-12-03 05:00:22,716 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 05:00:22,717 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 05:00:22,717 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 05:00:22,717 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 05:00:22,725 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:00:22" (1/1) ... [2023-12-03 05:00:22,738 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:00:22" (1/1) ... [2023-12-03 05:00:22,760 INFO L138 Inliner]: procedures = 166, calls = 55, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 109 [2023-12-03 05:00:22,760 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 05:00:22,761 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 05:00:22,761 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 05:00:22,762 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 05:00:22,771 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:00:22" (1/1) ... [2023-12-03 05:00:22,771 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:00:22" (1/1) ... [2023-12-03 05:00:22,775 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:00:22" (1/1) ... [2023-12-03 05:00:22,776 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:00:22" (1/1) ... [2023-12-03 05:00:22,782 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:00:22" (1/1) ... [2023-12-03 05:00:22,784 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:00:22" (1/1) ... [2023-12-03 05:00:22,787 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:00:22" (1/1) ... [2023-12-03 05:00:22,788 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:00:22" (1/1) ... [2023-12-03 05:00:22,792 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 05:00:22,793 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 05:00:22,793 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 05:00:22,794 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 05:00:22,794 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:00:22" (1/1) ... [2023-12-03 05:00:22,799 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 05:00:22,810 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aafaf07-ae97-42fc-a225-92b409a9eef4/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 05:00:22,820 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aafaf07-ae97-42fc-a225-92b409a9eef4/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 05:00:22,822 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aafaf07-ae97-42fc-a225-92b409a9eef4/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 05:00:22,852 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsRwLockUnlock [2023-12-03 05:00:22,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 05:00:22,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 05:00:22,853 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsRwLockReadLock [2023-12-03 05:00:22,853 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 05:00:22,853 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 05:00:22,853 INFO L130 BoogieDeclarations]: Found specification of procedure reader [2023-12-03 05:00:22,853 INFO L138 BoogieDeclarations]: Found implementation of procedure reader [2023-12-03 05:00:22,853 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 05:00:22,854 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsRwLockWriteLock [2023-12-03 05:00:22,854 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 05:00:22,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 05:00:22,854 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 05:00:22,855 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 05:00:22,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 05:00:22,855 INFO L130 BoogieDeclarations]: Found specification of procedure writer [2023-12-03 05:00:22,855 INFO L138 BoogieDeclarations]: Found implementation of procedure writer [2023-12-03 05:00:22,857 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 05:00:22,974 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 05:00:22,976 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 05:00:23,192 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 05:00:23,215 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 05:00:23,215 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 05:00:23,217 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 05:00:23 BoogieIcfgContainer [2023-12-03 05:00:23,217 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 05:00:23,218 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 05:00:23,218 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 05:00:23,226 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 05:00:23,226 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 05:00:23" (1/1) ... [2023-12-03 05:00:23,227 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) [2023-12-03 05:00:23,230 INFO L158 Benchmark]: Toolchain (without parser) took 928.97ms. Allocated memory is still 146.8MB. Free memory was 108.6MB in the beginning and 107.5MB in the end (delta: 1.0MB). Peak memory consumption was 2.9MB. Max. memory is 16.1GB. [2023-12-03 05:00:23,230 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 98.6MB. Free memory is still 50.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 05:00:23,231 INFO L158 Benchmark]: CACSL2BoogieTranslator took 414.62ms. Allocated memory is still 146.8MB. Free memory was 108.2MB in the beginning and 88.0MB in the end (delta: 20.2MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-12-03 05:00:23,231 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.05ms. Allocated memory is still 146.8MB. Free memory was 88.0MB in the beginning and 85.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 05:00:23,232 INFO L158 Benchmark]: Boogie Preprocessor took 31.16ms. Allocated memory is still 146.8MB. Free memory was 85.9MB in the beginning and 84.2MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 05:00:23,233 INFO L158 Benchmark]: RCFGBuilder took 423.69ms. Allocated memory is still 146.8MB. Free memory was 84.2MB in the beginning and 108.5MB in the end (delta: -24.3MB). Peak memory consumption was 17.5MB. Max. memory is 16.1GB. [2023-12-03 05:00:23,233 INFO L158 Benchmark]: CodeCheck took 10.88ms. Allocated memory is still 146.8MB. Free memory was 108.5MB in the beginning and 107.5MB in the end (delta: 974.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 05:00:23,235 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 0.18ms. Allocated memory is still 98.6MB. Free memory is still 50.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 414.62ms. Allocated memory is still 146.8MB. Free memory was 108.2MB in the beginning and 88.0MB in the end (delta: 20.2MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.05ms. Allocated memory is still 146.8MB. Free memory was 88.0MB in the beginning and 85.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.16ms. Allocated memory is still 146.8MB. Free memory was 85.9MB in the beginning and 84.2MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 423.69ms. Allocated memory is still 146.8MB. Free memory was 84.2MB in the beginning and 108.5MB in the end (delta: -24.3MB). Peak memory consumption was 17.5MB. Max. memory is 16.1GB. * CodeCheck took 10.88ms. Allocated memory is still 146.8MB. Free memory was 108.5MB in the beginning and 107.5MB in the end (delta: 974.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 05:00:23,251 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aafaf07-ae97-42fc-a225-92b409a9eef4/bin/ukojak-verify-Qdu7aM0XO9/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aafaf07-ae97-42fc-a225-92b409a9eef4/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aafaf07-ae97-42fc-a225-92b409a9eef4/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aafaf07-ae97-42fc-a225-92b409a9eef4/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aafaf07-ae97-42fc-a225-92b409a9eef4/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-atomic/read_write_lock-1-pthread.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aafaf07-ae97-42fc-a225-92b409a9eef4/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aafaf07-ae97-42fc-a225-92b409a9eef4/bin/ukojak-verify-Qdu7aM0XO9 --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 04a1d4ff1109dce80fd92bb8b947109ce8379b8f1a452f4ba67af1891a651644 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 05:00:25,172 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 05:00:25,248 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aafaf07-ae97-42fc-a225-92b409a9eef4/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-03 05:00:25,276 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 05:00:25,277 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 05:00:25,278 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 05:00:25,278 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 05:00:25,279 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 05:00:25,279 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 05:00:25,280 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 05:00:25,280 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 05:00:25,281 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 05:00:25,281 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 05:00:25,282 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 05:00:25,282 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 05:00:25,283 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 05:00:25,283 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 05:00:25,284 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 05:00:25,284 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 05:00:25,285 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 05:00:25,285 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 05:00:25,286 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 05:00:25,286 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 05:00:25,287 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 05:00:25,287 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 05:00:25,288 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 05:00:25,288 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 05:00:25,288 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 05:00:25,289 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 05:00:25,289 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 05:00:25,289 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 05:00:25,290 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 05:00:25,290 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 05:00:25,290 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 05:00:25,291 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_6aafaf07-ae97-42fc-a225-92b409a9eef4/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aafaf07-ae97-42fc-a225-92b409a9eef4/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 04a1d4ff1109dce80fd92bb8b947109ce8379b8f1a452f4ba67af1891a651644 [2023-12-03 05:00:25,567 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 05:00:25,587 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 05:00:25,589 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 05:00:25,591 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 05:00:25,591 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 05:00:25,593 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aafaf07-ae97-42fc-a225-92b409a9eef4/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-atomic/read_write_lock-1-pthread.i [2023-12-03 05:00:28,321 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 05:00:28,587 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 05:00:28,588 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aafaf07-ae97-42fc-a225-92b409a9eef4/sv-benchmarks/c/pthread-atomic/read_write_lock-1-pthread.i [2023-12-03 05:00:28,604 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aafaf07-ae97-42fc-a225-92b409a9eef4/bin/ukojak-verify-Qdu7aM0XO9/data/df0901531/07f7686635cc4595a3854e028ecd39ed/FLAGc8d74431f [2023-12-03 05:00:28,618 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aafaf07-ae97-42fc-a225-92b409a9eef4/bin/ukojak-verify-Qdu7aM0XO9/data/df0901531/07f7686635cc4595a3854e028ecd39ed [2023-12-03 05:00:28,621 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 05:00:28,623 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 05:00:28,624 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 05:00:28,625 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 05:00:28,629 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 05:00:28,630 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 05:00:28" (1/1) ... [2023-12-03 05:00:28,631 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e350d75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:00:28, skipping insertion in model container [2023-12-03 05:00:28,631 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 05:00:28" (1/1) ... [2023-12-03 05:00:28,679 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 05:00:28,997 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 05:00:29,016 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 05:00:29,055 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 05:00:29,096 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 05:00:29,096 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 05:00:29,104 INFO L206 MainTranslator]: Completed translation [2023-12-03 05:00:29,104 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:00:29 WrapperNode [2023-12-03 05:00:29,105 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 05:00:29,106 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 05:00:29,106 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 05:00:29,106 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 05:00:29,114 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:00:29" (1/1) ... [2023-12-03 05:00:29,131 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:00:29" (1/1) ... [2023-12-03 05:00:29,165 INFO L138 Inliner]: procedures = 170, calls = 55, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 110 [2023-12-03 05:00:29,166 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 05:00:29,166 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 05:00:29,167 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 05:00:29,167 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 05:00:29,175 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:00:29" (1/1) ... [2023-12-03 05:00:29,175 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:00:29" (1/1) ... [2023-12-03 05:00:29,179 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:00:29" (1/1) ... [2023-12-03 05:00:29,179 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:00:29" (1/1) ... [2023-12-03 05:00:29,188 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:00:29" (1/1) ... [2023-12-03 05:00:29,204 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:00:29" (1/1) ... [2023-12-03 05:00:29,206 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:00:29" (1/1) ... [2023-12-03 05:00:29,208 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:00:29" (1/1) ... [2023-12-03 05:00:29,212 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 05:00:29,213 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 05:00:29,213 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 05:00:29,213 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 05:00:29,214 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:00:29" (1/1) ... [2023-12-03 05:00:29,220 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 05:00:29,236 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aafaf07-ae97-42fc-a225-92b409a9eef4/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 05:00:29,247 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aafaf07-ae97-42fc-a225-92b409a9eef4/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 05:00:29,259 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aafaf07-ae97-42fc-a225-92b409a9eef4/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 05:00:29,286 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsRwLockUnlock [2023-12-03 05:00:29,287 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-03 05:00:29,287 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsRwLockReadLock [2023-12-03 05:00:29,287 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 05:00:29,287 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 05:00:29,287 INFO L130 BoogieDeclarations]: Found specification of procedure reader [2023-12-03 05:00:29,288 INFO L138 BoogieDeclarations]: Found implementation of procedure reader [2023-12-03 05:00:29,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 05:00:29,288 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsRwLockWriteLock [2023-12-03 05:00:29,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 05:00:29,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 05:00:29,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 05:00:29,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-12-03 05:00:29,289 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 05:00:29,289 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 05:00:29,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 05:00:29,289 INFO L130 BoogieDeclarations]: Found specification of procedure writer [2023-12-03 05:00:29,289 INFO L138 BoogieDeclarations]: Found implementation of procedure writer [2023-12-03 05:00:29,290 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 05:00:29,431 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 05:00:29,433 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 05:00:29,732 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 05:00:29,754 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 05:00:29,755 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 05:00:29,756 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 05:00:29 BoogieIcfgContainer [2023-12-03 05:00:29,756 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 05:00:29,757 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 05:00:29,757 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 05:00:29,767 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 05:00:29,768 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 05:00:29" (1/1) ... [2023-12-03 05:00:29,768 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) [2023-12-03 05:00:29,772 INFO L158 Benchmark]: Toolchain (without parser) took 1148.95ms. Allocated memory is still 104.9MB. Free memory was 81.1MB in the beginning and 59.1MB in the end (delta: 22.0MB). Peak memory consumption was 23.3MB. Max. memory is 16.1GB. [2023-12-03 05:00:29,773 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 75.5MB. Free memory is still 52.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 05:00:29,773 INFO L158 Benchmark]: CACSL2BoogieTranslator took 480.57ms. Allocated memory is still 104.9MB. Free memory was 80.9MB in the beginning and 59.6MB in the end (delta: 21.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-12-03 05:00:29,774 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.26ms. Allocated memory is still 104.9MB. Free memory was 59.6MB in the beginning and 84.3MB in the end (delta: -24.7MB). Peak memory consumption was 6.5MB. Max. memory is 16.1GB. [2023-12-03 05:00:29,775 INFO L158 Benchmark]: Boogie Preprocessor took 45.44ms. Allocated memory is still 104.9MB. Free memory was 84.3MB in the beginning and 82.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 05:00:29,775 INFO L158 Benchmark]: RCFGBuilder took 543.95ms. Allocated memory is still 104.9MB. Free memory was 82.2MB in the beginning and 60.1MB in the end (delta: 22.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-12-03 05:00:29,776 INFO L158 Benchmark]: CodeCheck took 13.58ms. Allocated memory is still 104.9MB. Free memory was 60.1MB in the beginning and 59.1MB in the end (delta: 999.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 05:00:29,779 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 0.33ms. Allocated memory is still 75.5MB. Free memory is still 52.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 480.57ms. Allocated memory is still 104.9MB. Free memory was 80.9MB in the beginning and 59.6MB in the end (delta: 21.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.26ms. Allocated memory is still 104.9MB. Free memory was 59.6MB in the beginning and 84.3MB in the end (delta: -24.7MB). Peak memory consumption was 6.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.44ms. Allocated memory is still 104.9MB. Free memory was 84.3MB in the beginning and 82.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 543.95ms. Allocated memory is still 104.9MB. Free memory was 82.2MB in the beginning and 60.1MB in the end (delta: 22.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 13.58ms. Allocated memory is still 104.9MB. Free memory was 60.1MB in the beginning and 59.1MB in the end (delta: 999.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 05:00:29,801 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aafaf07-ae97-42fc-a225-92b409a9eef4/bin/ukojak-verify-Qdu7aM0XO9/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