./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread/lazy01.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_97544f6c-5965-4ea9-a00c-98489a2f3ea6/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97544f6c-5965-4ea9-a00c-98489a2f3ea6/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_97544f6c-5965-4ea9-a00c-98489a2f3ea6/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97544f6c-5965-4ea9-a00c-98489a2f3ea6/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/lazy01.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97544f6c-5965-4ea9-a00c-98489a2f3ea6/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_97544f6c-5965-4ea9-a00c-98489a2f3ea6/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 b5d87933b05ad3566f9bc28daac5c0aeceb8a45433a1cac3d51a8d34f7f284f0 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:52:51,967 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:52:52,036 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97544f6c-5965-4ea9-a00c-98489a2f3ea6/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 22:52:52,041 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:52:52,042 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:52:52,067 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:52:52,068 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:52:52,069 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:52:52,070 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:52:52,070 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:52:52,071 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:52:52,071 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:52:52,072 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:52:52,073 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:52:52,073 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:52:52,074 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:52:52,075 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:52:52,075 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:52:52,076 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:52:52,077 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:52:52,077 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:52:52,078 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:52:52,079 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:52:52,080 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:52:52,080 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:52:52,081 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:52:52,081 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:52:52,082 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:52:52,082 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:52:52,083 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_97544f6c-5965-4ea9-a00c-98489a2f3ea6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97544f6c-5965-4ea9-a00c-98489a2f3ea6/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b5d87933b05ad3566f9bc28daac5c0aeceb8a45433a1cac3d51a8d34f7f284f0 [2023-11-24 22:52:52,359 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:52:52,390 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:52:52,393 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:52:52,396 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:52:52,396 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:52:52,398 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97544f6c-5965-4ea9-a00c-98489a2f3ea6/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/pthread/lazy01.i [2023-11-24 22:52:55,609 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:52:55,918 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:52:55,920 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97544f6c-5965-4ea9-a00c-98489a2f3ea6/sv-benchmarks/c/pthread/lazy01.i [2023-11-24 22:52:55,942 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97544f6c-5965-4ea9-a00c-98489a2f3ea6/bin/ukojak-verify-afCqCEvfdi/data/83a6f4978/24effaeb2cd445faa1529d9966990242/FLAGd0cc7d36d [2023-11-24 22:52:55,963 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97544f6c-5965-4ea9-a00c-98489a2f3ea6/bin/ukojak-verify-afCqCEvfdi/data/83a6f4978/24effaeb2cd445faa1529d9966990242 [2023-11-24 22:52:55,969 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:52:55,972 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:52:55,974 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:52:55,974 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:52:55,979 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:52:55,982 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:52:55" (1/1) ... [2023-11-24 22:52:55,984 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c048fe9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:55, skipping insertion in model container [2023-11-24 22:52:55,984 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:52:55" (1/1) ... [2023-11-24 22:52:56,050 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:52:56,479 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:52:56,496 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:52:56,558 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:52:56,626 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:52:56,626 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:56 WrapperNode [2023-11-24 22:52:56,627 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:52:56,630 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:52:56,630 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:52:56,631 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:52:56,639 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:56" (1/1) ... [2023-11-24 22:52:56,676 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:56" (1/1) ... [2023-11-24 22:52:56,713 INFO L138 Inliner]: procedures = 170, calls = 37, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 77 [2023-11-24 22:52:56,714 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:52:56,714 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:52:56,715 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:52:56,715 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:52:56,725 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:56" (1/1) ... [2023-11-24 22:52:56,726 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:56" (1/1) ... [2023-11-24 22:52:56,731 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:56" (1/1) ... [2023-11-24 22:52:56,731 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:56" (1/1) ... [2023-11-24 22:52:56,737 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:56" (1/1) ... [2023-11-24 22:52:56,739 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:56" (1/1) ... [2023-11-24 22:52:56,741 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:56" (1/1) ... [2023-11-24 22:52:56,743 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:56" (1/1) ... [2023-11-24 22:52:56,746 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:52:56,747 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:52:56,748 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:52:56,748 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:52:56,749 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:56" (1/1) ... [2023-11-24 22:52:56,755 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:52:56,772 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97544f6c-5965-4ea9-a00c-98489a2f3ea6/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:52:56,790 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97544f6c-5965-4ea9-a00c-98489a2f3ea6/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:52:56,810 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97544f6c-5965-4ea9-a00c-98489a2f3ea6/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:52:56,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:52:56,839 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-24 22:52:56,839 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-24 22:52:56,839 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-24 22:52:56,839 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-24 22:52:56,840 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-24 22:52:56,840 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-24 22:52:56,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:52:56,840 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-24 22:52:56,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:52:56,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:52:56,842 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:52:56,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:52:56,843 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-24 22:52:56,843 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:52:56,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:52:56,845 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 22:52:57,058 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:52:57,061 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:52:57,364 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:52:57,392 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:52:57,392 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 22:52:57,394 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:52:57 BoogieIcfgContainer [2023-11-24 22:52:57,394 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:52:57,395 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:52:57,396 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:52:57,423 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:52:57,423 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:52:57" (1/1) ... [2023-11-24 22:52:57,424 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 22:52:57,428 INFO L158 Benchmark]: Toolchain (without parser) took 1455.71ms. Allocated memory is still 132.1MB. Free memory was 98.2MB in the beginning and 100.2MB in the end (delta: -2.0MB). Peak memory consumption was 49.8MB. Max. memory is 16.1GB. [2023-11-24 22:52:57,429 INFO L158 Benchmark]: CDTParser took 18.15ms. Allocated memory is still 132.1MB. Free memory was 99.2MB in the beginning and 106.7MB in the end (delta: -7.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:52:57,429 INFO L158 Benchmark]: CACSL2BoogieTranslator took 653.51ms. Allocated memory is still 132.1MB. Free memory was 97.7MB in the beginning and 78.0MB in the end (delta: 19.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-24 22:52:57,430 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.83ms. Allocated memory is still 132.1MB. Free memory was 77.5MB in the beginning and 75.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:52:57,431 INFO L158 Benchmark]: Boogie Preprocessor took 32.21ms. Allocated memory is still 132.1MB. Free memory was 75.4MB in the beginning and 74.2MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:52:57,431 INFO L158 Benchmark]: RCFGBuilder took 647.25ms. Allocated memory is still 132.1MB. Free memory was 74.2MB in the beginning and 56.5MB in the end (delta: 17.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-24 22:52:57,432 INFO L158 Benchmark]: CodeCheck took 30.99ms. Allocated memory is still 132.1MB. Free memory was 56.5MB in the beginning and 100.2MB in the end (delta: -43.7MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. [2023-11-24 22:52:57,436 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 18.15ms. Allocated memory is still 132.1MB. Free memory was 99.2MB in the beginning and 106.7MB in the end (delta: -7.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 653.51ms. Allocated memory is still 132.1MB. Free memory was 97.7MB in the beginning and 78.0MB in the end (delta: 19.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.83ms. Allocated memory is still 132.1MB. Free memory was 77.5MB in the beginning and 75.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.21ms. Allocated memory is still 132.1MB. Free memory was 75.4MB in the beginning and 74.2MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 647.25ms. Allocated memory is still 132.1MB. Free memory was 74.2MB in the beginning and 56.5MB in the end (delta: 17.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 30.99ms. Allocated memory is still 132.1MB. Free memory was 56.5MB in the beginning and 100.2MB in the end (delta: -43.7MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:52:57,460 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97544f6c-5965-4ea9-a00c-98489a2f3ea6/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_97544f6c-5965-4ea9-a00c-98489a2f3ea6/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97544f6c-5965-4ea9-a00c-98489a2f3ea6/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_97544f6c-5965-4ea9-a00c-98489a2f3ea6/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97544f6c-5965-4ea9-a00c-98489a2f3ea6/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/lazy01.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97544f6c-5965-4ea9-a00c-98489a2f3ea6/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_97544f6c-5965-4ea9-a00c-98489a2f3ea6/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 b5d87933b05ad3566f9bc28daac5c0aeceb8a45433a1cac3d51a8d34f7f284f0 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:53:00,273 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:53:00,417 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97544f6c-5965-4ea9-a00c-98489a2f3ea6/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-24 22:53:00,471 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:53:00,472 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:53:00,473 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:53:00,474 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:53:00,474 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:53:00,475 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:53:00,480 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:53:00,481 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:53:00,481 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:53:00,482 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:53:00,483 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:53:00,484 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:53:00,484 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 22:53:00,485 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 22:53:00,485 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 22:53:00,485 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:53:00,486 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:53:00,486 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:53:00,487 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:53:00,487 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:53:00,488 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:53:00,488 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:53:00,488 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 22:53:00,489 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:53:00,490 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:53:00,490 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:53:00,491 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:53:00,492 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 22:53:00,492 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:53:00,492 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 22:53:00,493 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 22:53:00,493 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_97544f6c-5965-4ea9-a00c-98489a2f3ea6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97544f6c-5965-4ea9-a00c-98489a2f3ea6/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b5d87933b05ad3566f9bc28daac5c0aeceb8a45433a1cac3d51a8d34f7f284f0 [2023-11-24 22:53:00,883 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:53:00,905 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:53:00,908 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:53:00,910 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:53:00,910 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:53:00,912 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97544f6c-5965-4ea9-a00c-98489a2f3ea6/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/pthread/lazy01.i [2023-11-24 22:53:04,047 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:53:04,362 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:53:04,363 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97544f6c-5965-4ea9-a00c-98489a2f3ea6/sv-benchmarks/c/pthread/lazy01.i [2023-11-24 22:53:04,380 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97544f6c-5965-4ea9-a00c-98489a2f3ea6/bin/ukojak-verify-afCqCEvfdi/data/f3a8ab668/7f42339b81b546beabcacd074e501d92/FLAGaac3dbf07 [2023-11-24 22:53:04,402 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97544f6c-5965-4ea9-a00c-98489a2f3ea6/bin/ukojak-verify-afCqCEvfdi/data/f3a8ab668/7f42339b81b546beabcacd074e501d92 [2023-11-24 22:53:04,408 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:53:04,410 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:53:04,411 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:53:04,411 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:53:04,415 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:53:04,416 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:53:04" (1/1) ... [2023-11-24 22:53:04,417 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a476f34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:04, skipping insertion in model container [2023-11-24 22:53:04,417 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:53:04" (1/1) ... [2023-11-24 22:53:04,467 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:53:04,983 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:53:05,007 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:53:05,089 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:53:05,147 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:53:05,148 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:05 WrapperNode [2023-11-24 22:53:05,148 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:53:05,149 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:53:05,150 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:53:05,150 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:53:05,176 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:05" (1/1) ... [2023-11-24 22:53:05,213 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:05" (1/1) ... [2023-11-24 22:53:05,286 INFO L138 Inliner]: procedures = 174, calls = 37, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 78 [2023-11-24 22:53:05,286 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:53:05,287 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:53:05,287 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:53:05,288 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:53:05,298 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:05" (1/1) ... [2023-11-24 22:53:05,302 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:05" (1/1) ... [2023-11-24 22:53:05,318 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:05" (1/1) ... [2023-11-24 22:53:05,318 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:05" (1/1) ... [2023-11-24 22:53:05,326 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:05" (1/1) ... [2023-11-24 22:53:05,345 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:05" (1/1) ... [2023-11-24 22:53:05,348 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:05" (1/1) ... [2023-11-24 22:53:05,350 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:05" (1/1) ... [2023-11-24 22:53:05,354 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:53:05,354 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:53:05,355 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:53:05,355 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:53:05,356 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:05" (1/1) ... [2023-11-24 22:53:05,370 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:53:05,382 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97544f6c-5965-4ea9-a00c-98489a2f3ea6/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:53:05,395 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97544f6c-5965-4ea9-a00c-98489a2f3ea6/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:53:05,414 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97544f6c-5965-4ea9-a00c-98489a2f3ea6/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:53:05,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-24 22:53:05,444 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-24 22:53:05,445 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-24 22:53:05,445 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-24 22:53:05,445 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-24 22:53:05,446 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-24 22:53:05,447 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-24 22:53:05,447 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-24 22:53:05,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:53:05,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:53:05,447 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:53:05,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 22:53:05,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 22:53:05,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-24 22:53:05,448 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-24 22:53:05,448 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:53:05,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:53:05,450 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 22:53:05,610 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:53:05,612 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:53:05,975 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:53:06,017 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:53:06,018 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 22:53:06,021 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:53:06 BoogieIcfgContainer [2023-11-24 22:53:06,021 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:53:06,022 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:53:06,023 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:53:06,033 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:53:06,034 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:53:06" (1/1) ... [2023-11-24 22:53:06,035 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 22:53:06,042 INFO L158 Benchmark]: Toolchain (without parser) took 1631.33ms. Allocated memory is still 90.2MB. Free memory was 65.4MB in the beginning and 44.3MB in the end (delta: 21.1MB). Peak memory consumption was 20.9MB. Max. memory is 16.1GB. [2023-11-24 22:53:06,043 INFO L158 Benchmark]: CDTParser took 0.70ms. Allocated memory is still 65.0MB. Free memory was 40.6MB in the beginning and 40.5MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:53:06,044 INFO L158 Benchmark]: CACSL2BoogieTranslator took 737.61ms. Allocated memory is still 90.2MB. Free memory was 65.1MB in the beginning and 44.2MB in the end (delta: 20.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-24 22:53:06,045 INFO L158 Benchmark]: Boogie Procedure Inliner took 137.19ms. Allocated memory is still 90.2MB. Free memory was 44.2MB in the beginning and 67.0MB in the end (delta: -22.8MB). Peak memory consumption was 4.1MB. Max. memory is 16.1GB. [2023-11-24 22:53:06,046 INFO L158 Benchmark]: Boogie Preprocessor took 66.55ms. Allocated memory is still 90.2MB. Free memory was 67.0MB in the beginning and 65.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:53:06,047 INFO L158 Benchmark]: RCFGBuilder took 666.89ms. Allocated memory is still 90.2MB. Free memory was 65.3MB in the beginning and 45.2MB in the end (delta: 20.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-24 22:53:06,048 INFO L158 Benchmark]: CodeCheck took 17.80ms. Allocated memory is still 90.2MB. Free memory was 45.2MB in the beginning and 44.3MB in the end (delta: 968.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:53:06,052 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 0.70ms. Allocated memory is still 65.0MB. Free memory was 40.6MB in the beginning and 40.5MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 737.61ms. Allocated memory is still 90.2MB. Free memory was 65.1MB in the beginning and 44.2MB in the end (delta: 20.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 137.19ms. Allocated memory is still 90.2MB. Free memory was 44.2MB in the beginning and 67.0MB in the end (delta: -22.8MB). Peak memory consumption was 4.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.55ms. Allocated memory is still 90.2MB. Free memory was 67.0MB in the beginning and 65.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 666.89ms. Allocated memory is still 90.2MB. Free memory was 65.3MB in the beginning and 45.2MB in the end (delta: 20.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 17.80ms. Allocated memory is still 90.2MB. Free memory was 45.2MB in the beginning and 44.3MB in the end (delta: 968.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:53:06,079 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97544f6c-5965-4ea9-a00c-98489a2f3ea6/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