./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-atomic/time_var_mutex.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff 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_9fe6b24d-9c25-4bbf-a17f-4a38891f3c16/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fe6b24d-9c25-4bbf-a17f-4a38891f3c16/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fe6b24d-9c25-4bbf-a17f-4a38891f3c16/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fe6b24d-9c25-4bbf-a17f-4a38891f3c16/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-atomic/time_var_mutex.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fe6b24d-9c25-4bbf-a17f-4a38891f3c16/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fe6b24d-9c25-4bbf-a17f-4a38891f3c16/bin/ukojak-verify-G8NBE6pJGL --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 1985bb251db70a1c798d345be7e1671f9dcc6a359b969ca99d23e0003d9a3770 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:37:31,722 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:37:31,808 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fe6b24d-9c25-4bbf-a17f-4a38891f3c16/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 03:37:31,814 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:37:31,815 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:37:31,848 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:37:31,849 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:37:31,850 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:37:31,851 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:37:31,852 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:37:31,852 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:37:31,853 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:37:31,854 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:37:31,855 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:37:31,855 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:37:31,856 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:37:31,857 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:37:31,857 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:37:31,858 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:37:31,859 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:37:31,860 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:37:31,861 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:37:31,861 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:37:31,862 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:37:31,863 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:37:31,863 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:37:31,864 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:37:31,865 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:37:31,866 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:37:31,866 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_9fe6b24d-9c25-4bbf-a17f-4a38891f3c16/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fe6b24d-9c25-4bbf-a17f-4a38891f3c16/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1985bb251db70a1c798d345be7e1671f9dcc6a359b969ca99d23e0003d9a3770 [2023-11-19 03:37:32,183 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:37:32,226 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:37:32,229 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:37:32,231 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:37:32,232 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:37:32,234 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fe6b24d-9c25-4bbf-a17f-4a38891f3c16/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-atomic/time_var_mutex.i [2023-11-19 03:37:35,932 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:37:36,392 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:37:36,397 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fe6b24d-9c25-4bbf-a17f-4a38891f3c16/sv-benchmarks/c/pthread-atomic/time_var_mutex.i [2023-11-19 03:37:36,429 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fe6b24d-9c25-4bbf-a17f-4a38891f3c16/bin/ukojak-verify-G8NBE6pJGL/data/6f21d0b9c/e476a14339814d59a46b582181747749/FLAG01d85114d [2023-11-19 03:37:36,451 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fe6b24d-9c25-4bbf-a17f-4a38891f3c16/bin/ukojak-verify-G8NBE6pJGL/data/6f21d0b9c/e476a14339814d59a46b582181747749 [2023-11-19 03:37:36,456 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:37:36,462 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:37:36,467 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:37:36,468 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:37:36,474 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:37:36,478 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:37:36" (1/1) ... [2023-11-19 03:37:36,480 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@402c0bf4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:37:36, skipping insertion in model container [2023-11-19 03:37:36,480 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:37:36" (1/1) ... [2023-11-19 03:37:36,558 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:37:36,989 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:37:37,011 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:37:37,101 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:37:37,170 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:37:37,171 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:37:37 WrapperNode [2023-11-19 03:37:37,171 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:37:37,175 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:37:37,176 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:37:37,176 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:37:37,185 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:37:37" (1/1) ... [2023-11-19 03:37:37,226 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:37:37" (1/1) ... [2023-11-19 03:37:37,257 INFO L138 Inliner]: procedures = 169, calls = 36, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 96 [2023-11-19 03:37:37,260 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:37:37,261 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:37:37,261 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:37:37,261 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:37:37,271 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:37:37" (1/1) ... [2023-11-19 03:37:37,272 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:37:37" (1/1) ... [2023-11-19 03:37:37,275 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:37:37" (1/1) ... [2023-11-19 03:37:37,275 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:37:37" (1/1) ... [2023-11-19 03:37:37,281 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:37:37" (1/1) ... [2023-11-19 03:37:37,285 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:37:37" (1/1) ... [2023-11-19 03:37:37,292 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:37:37" (1/1) ... [2023-11-19 03:37:37,304 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:37:37" (1/1) ... [2023-11-19 03:37:37,307 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:37:37,308 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:37:37,309 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:37:37,309 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:37:37,311 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:37:37" (1/1) ... [2023-11-19 03:37:37,317 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:37:37,330 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fe6b24d-9c25-4bbf-a17f-4a38891f3c16/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:37:37,345 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fe6b24d-9c25-4bbf-a17f-4a38891f3c16/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:37:37,370 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fe6b24d-9c25-4bbf-a17f-4a38891f3c16/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:37:37,391 INFO L130 BoogieDeclarations]: Found specification of procedure allocator [2023-11-19 03:37:37,391 INFO L138 BoogieDeclarations]: Found implementation of procedure allocator [2023-11-19 03:37:37,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:37:37,392 INFO L130 BoogieDeclarations]: Found specification of procedure de_allocator [2023-11-19 03:37:37,392 INFO L138 BoogieDeclarations]: Found implementation of procedure de_allocator [2023-11-19 03:37:37,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:37:37,393 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 03:37:37,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:37:37,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:37:37,394 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:37:37,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:37:37,395 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:37:37,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:37:37,398 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:37:37,585 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:37:37,589 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:37:37,908 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:37:37,920 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:37:37,920 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:37:37,927 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:37:37 BoogieIcfgContainer [2023-11-19 03:37:37,927 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:37:37,929 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:37:37,929 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:37:37,941 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:37:37,941 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:37:37" (1/1) ... [2023-11-19 03:37:37,942 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) [2023-11-19 03:37:37,948 INFO L158 Benchmark]: Toolchain (without parser) took 1484.81ms. Allocated memory is still 151.0MB. Free memory was 119.9MB in the beginning and 79.5MB in the end (delta: 40.4MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2023-11-19 03:37:37,948 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 113.2MB. Free memory is still 69.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:37:37,949 INFO L158 Benchmark]: CACSL2BoogieTranslator took 704.59ms. Allocated memory is still 151.0MB. Free memory was 119.6MB in the beginning and 100.0MB in the end (delta: 19.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-19 03:37:37,950 INFO L158 Benchmark]: Boogie Procedure Inliner took 85.26ms. Allocated memory is still 151.0MB. Free memory was 100.0MB in the beginning and 97.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:37:37,951 INFO L158 Benchmark]: Boogie Preprocessor took 46.55ms. Allocated memory is still 151.0MB. Free memory was 97.8MB in the beginning and 96.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:37:37,952 INFO L158 Benchmark]: RCFGBuilder took 619.16ms. Allocated memory is still 151.0MB. Free memory was 96.1MB in the beginning and 80.4MB in the end (delta: 15.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-19 03:37:37,953 INFO L158 Benchmark]: CodeCheck took 17.00ms. Allocated memory is still 151.0MB. Free memory was 80.4MB in the beginning and 79.5MB in the end (delta: 819.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:37:37,957 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 0.41ms. Allocated memory is still 113.2MB. Free memory is still 69.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 704.59ms. Allocated memory is still 151.0MB. Free memory was 119.6MB in the beginning and 100.0MB in the end (delta: 19.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 85.26ms. Allocated memory is still 151.0MB. Free memory was 100.0MB in the beginning and 97.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 46.55ms. Allocated memory is still 151.0MB. Free memory was 97.8MB in the beginning and 96.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 619.16ms. Allocated memory is still 151.0MB. Free memory was 96.1MB in the beginning and 80.4MB in the end (delta: 15.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 17.00ms. Allocated memory is still 151.0MB. Free memory was 80.4MB in the beginning and 79.5MB in the end (delta: 819.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:37:37,991 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fe6b24d-9c25-4bbf-a17f-4a38891f3c16/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fe6b24d-9c25-4bbf-a17f-4a38891f3c16/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fe6b24d-9c25-4bbf-a17f-4a38891f3c16/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fe6b24d-9c25-4bbf-a17f-4a38891f3c16/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fe6b24d-9c25-4bbf-a17f-4a38891f3c16/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-atomic/time_var_mutex.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fe6b24d-9c25-4bbf-a17f-4a38891f3c16/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fe6b24d-9c25-4bbf-a17f-4a38891f3c16/bin/ukojak-verify-G8NBE6pJGL --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 1985bb251db70a1c798d345be7e1671f9dcc6a359b969ca99d23e0003d9a3770 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:37:41,216 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:37:41,343 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fe6b24d-9c25-4bbf-a17f-4a38891f3c16/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 03:37:41,380 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:37:41,382 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:37:41,382 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:37:41,383 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:37:41,384 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:37:41,385 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:37:41,385 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:37:41,386 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:37:41,387 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:37:41,387 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:37:41,388 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:37:41,389 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:37:41,389 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:37:41,390 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:37:41,391 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:37:41,391 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:37:41,392 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:37:41,393 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:37:41,394 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:37:41,394 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:37:41,395 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:37:41,396 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:37:41,396 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:37:41,397 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:37:41,398 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:37:41,398 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:37:41,399 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:37:41,399 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:37:41,400 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:37:41,401 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:37:41,401 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:37:41,402 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_9fe6b24d-9c25-4bbf-a17f-4a38891f3c16/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fe6b24d-9c25-4bbf-a17f-4a38891f3c16/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1985bb251db70a1c798d345be7e1671f9dcc6a359b969ca99d23e0003d9a3770 [2023-11-19 03:37:41,897 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:37:41,941 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:37:41,952 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:37:41,955 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:37:41,957 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:37:41,960 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fe6b24d-9c25-4bbf-a17f-4a38891f3c16/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-atomic/time_var_mutex.i [2023-11-19 03:37:45,525 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:37:45,946 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:37:45,947 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fe6b24d-9c25-4bbf-a17f-4a38891f3c16/sv-benchmarks/c/pthread-atomic/time_var_mutex.i [2023-11-19 03:37:45,976 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fe6b24d-9c25-4bbf-a17f-4a38891f3c16/bin/ukojak-verify-G8NBE6pJGL/data/9dae50729/077c002b0b88476fa5a050d65774b374/FLAG0072c80e5 [2023-11-19 03:37:45,994 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fe6b24d-9c25-4bbf-a17f-4a38891f3c16/bin/ukojak-verify-G8NBE6pJGL/data/9dae50729/077c002b0b88476fa5a050d65774b374 [2023-11-19 03:37:45,998 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:37:46,000 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:37:46,001 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:37:46,002 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:37:46,008 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:37:46,009 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:37:45" (1/1) ... [2023-11-19 03:37:46,010 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d689b5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:37:46, skipping insertion in model container [2023-11-19 03:37:46,011 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:37:45" (1/1) ... [2023-11-19 03:37:46,069 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:37:46,605 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:37:46,650 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:37:46,743 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:37:46,829 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:37:46,829 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:37:46 WrapperNode [2023-11-19 03:37:46,830 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:37:46,831 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:37:46,832 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:37:46,832 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:37:46,842 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:37:46" (1/1) ... [2023-11-19 03:37:46,878 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:37:46" (1/1) ... [2023-11-19 03:37:46,907 INFO L138 Inliner]: procedures = 173, calls = 36, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 97 [2023-11-19 03:37:46,907 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:37:46,908 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:37:46,908 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:37:46,909 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:37:46,921 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:37:46" (1/1) ... [2023-11-19 03:37:46,924 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:37:46" (1/1) ... [2023-11-19 03:37:46,930 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:37:46" (1/1) ... [2023-11-19 03:37:46,930 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:37:46" (1/1) ... [2023-11-19 03:37:46,953 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:37:46" (1/1) ... [2023-11-19 03:37:46,971 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:37:46" (1/1) ... [2023-11-19 03:37:46,975 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:37:46" (1/1) ... [2023-11-19 03:37:46,986 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:37:46" (1/1) ... [2023-11-19 03:37:46,992 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:37:46,993 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:37:46,993 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:37:46,993 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:37:46,995 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:37:46" (1/1) ... [2023-11-19 03:37:47,005 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:37:47,039 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fe6b24d-9c25-4bbf-a17f-4a38891f3c16/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:37:47,064 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fe6b24d-9c25-4bbf-a17f-4a38891f3c16/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:37:47,091 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fe6b24d-9c25-4bbf-a17f-4a38891f3c16/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:37:47,132 INFO L130 BoogieDeclarations]: Found specification of procedure allocator [2023-11-19 03:37:47,132 INFO L138 BoogieDeclarations]: Found implementation of procedure allocator [2023-11-19 03:37:47,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 03:37:47,133 INFO L130 BoogieDeclarations]: Found specification of procedure de_allocator [2023-11-19 03:37:47,133 INFO L138 BoogieDeclarations]: Found implementation of procedure de_allocator [2023-11-19 03:37:47,134 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 03:37:47,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:37:47,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:37:47,136 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:37:47,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:37:47,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:37:47,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-19 03:37:47,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:37:47,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:37:47,139 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:37:47,387 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:37:47,389 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:37:47,794 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:37:47,809 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:37:47,812 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:37:47,818 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:37:47 BoogieIcfgContainer [2023-11-19 03:37:47,819 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:37:47,823 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:37:47,823 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:37:47,836 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:37:47,837 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:37:47" (1/1) ... [2023-11-19 03:37:47,838 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) [2023-11-19 03:37:47,846 INFO L158 Benchmark]: Toolchain (without parser) took 1844.93ms. Allocated memory was 71.3MB in the beginning and 100.7MB in the end (delta: 29.4MB). Free memory was 46.3MB in the beginning and 48.4MB in the end (delta: -2.1MB). Peak memory consumption was 29.5MB. Max. memory is 16.1GB. [2023-11-19 03:37:47,847 INFO L158 Benchmark]: CDTParser took 0.84ms. Allocated memory is still 71.3MB. Free memory is still 47.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:37:47,848 INFO L158 Benchmark]: CACSL2BoogieTranslator took 828.92ms. Allocated memory was 71.3MB in the beginning and 100.7MB in the end (delta: 29.4MB). Free memory was 46.1MB in the beginning and 71.2MB in the end (delta: -25.2MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. [2023-11-19 03:37:47,850 INFO L158 Benchmark]: Boogie Procedure Inliner took 76.23ms. Allocated memory is still 100.7MB. Free memory was 71.2MB in the beginning and 69.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:37:47,851 INFO L158 Benchmark]: Boogie Preprocessor took 83.86ms. Allocated memory is still 100.7MB. Free memory was 69.1MB in the beginning and 67.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:37:47,853 INFO L158 Benchmark]: RCFGBuilder took 828.17ms. Allocated memory is still 100.7MB. Free memory was 67.0MB in the beginning and 49.3MB in the end (delta: 17.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-19 03:37:47,854 INFO L158 Benchmark]: CodeCheck took 20.89ms. Allocated memory is still 100.7MB. Free memory was 49.3MB in the beginning and 48.4MB in the end (delta: 915.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:37:47,866 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 0.84ms. Allocated memory is still 71.3MB. Free memory is still 47.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 828.92ms. Allocated memory was 71.3MB in the beginning and 100.7MB in the end (delta: 29.4MB). Free memory was 46.1MB in the beginning and 71.2MB in the end (delta: -25.2MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 76.23ms. Allocated memory is still 100.7MB. Free memory was 71.2MB in the beginning and 69.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 83.86ms. Allocated memory is still 100.7MB. Free memory was 69.1MB in the beginning and 67.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 828.17ms. Allocated memory is still 100.7MB. Free memory was 67.0MB in the beginning and 49.3MB in the end (delta: 17.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 20.89ms. Allocated memory is still 100.7MB. Free memory was 49.3MB in the beginning and 48.4MB in the end (delta: 915.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:37:47,920 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fe6b24d-9c25-4bbf-a17f-4a38891f3c16/bin/ukojak-verify-G8NBE6pJGL/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