./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-ext/40_barrier_vf-pthread.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37f6eed1-3165-4f4d-8f41-f4bdde81ec49/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37f6eed1-3165-4f4d-8f41-f4bdde81ec49/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37f6eed1-3165-4f4d-8f41-f4bdde81ec49/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37f6eed1-3165-4f4d-8f41-f4bdde81ec49/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/40_barrier_vf-pthread.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37f6eed1-3165-4f4d-8f41-f4bdde81ec49/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37f6eed1-3165-4f4d-8f41-f4bdde81ec49/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 828cbbb8bb1b7fb83d1c4d35071bdac7e1b4ae65dfc83ebb19446976ecd8d980 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:29:32,290 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:29:32,360 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37f6eed1-3165-4f4d-8f41-f4bdde81ec49/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 04:29:32,364 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 04:29:32,365 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 04:29:32,388 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:29:32,390 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:29:32,390 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:29:32,391 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:29:32,391 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:29:32,392 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:29:32,392 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:29:32,393 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:29:32,393 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 04:29:32,394 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 04:29:32,394 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 04:29:32,395 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:29:32,395 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 04:29:32,396 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:29:32,396 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:29:32,397 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:29:32,398 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:29:32,398 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:29:32,399 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:29:32,399 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:29:32,400 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:29:32,400 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:29:32,400 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 04:29:32,401 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 04:29:32,401 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_37f6eed1-3165-4f4d-8f41-f4bdde81ec49/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37f6eed1-3165-4f4d-8f41-f4bdde81ec49/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 828cbbb8bb1b7fb83d1c4d35071bdac7e1b4ae65dfc83ebb19446976ecd8d980 [2023-12-03 04:29:32,622 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:29:32,642 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:29:32,645 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:29:32,646 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:29:32,647 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:29:32,648 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37f6eed1-3165-4f4d-8f41-f4bdde81ec49/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-ext/40_barrier_vf-pthread.i [2023-12-03 04:29:35,455 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:29:35,673 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:29:35,673 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37f6eed1-3165-4f4d-8f41-f4bdde81ec49/sv-benchmarks/c/pthread-ext/40_barrier_vf-pthread.i [2023-12-03 04:29:35,688 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37f6eed1-3165-4f4d-8f41-f4bdde81ec49/bin/ukojak-verify-Qdu7aM0XO9/data/3fb41583b/f4ca29fdfb8d4fe9968ec02d69bf6bb7/FLAG8890d1364 [2023-12-03 04:29:35,699 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37f6eed1-3165-4f4d-8f41-f4bdde81ec49/bin/ukojak-verify-Qdu7aM0XO9/data/3fb41583b/f4ca29fdfb8d4fe9968ec02d69bf6bb7 [2023-12-03 04:29:35,702 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:29:35,703 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:29:35,704 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:29:35,704 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:29:35,708 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:29:35,709 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:29:35" (1/1) ... [2023-12-03 04:29:35,710 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26b4c49f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:29:35, skipping insertion in model container [2023-12-03 04:29:35,710 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:29:35" (1/1) ... [2023-12-03 04:29:35,755 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:29:36,067 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:29:36,083 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:29:36,121 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:29:36,163 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:29:36,164 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:29:36 WrapperNode [2023-12-03 04:29:36,164 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:29:36,165 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:29:36,165 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:29:36,165 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:29:36,173 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:29:36" (1/1) ... [2023-12-03 04:29:36,187 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:29:36" (1/1) ... [2023-12-03 04:29:36,210 INFO L138 Inliner]: procedures = 165, calls = 33, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 75 [2023-12-03 04:29:36,210 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:29:36,211 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:29:36,211 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:29:36,211 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:29:36,221 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:29:36" (1/1) ... [2023-12-03 04:29:36,221 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:29:36" (1/1) ... [2023-12-03 04:29:36,224 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:29:36" (1/1) ... [2023-12-03 04:29:36,224 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:29:36" (1/1) ... [2023-12-03 04:29:36,230 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:29:36" (1/1) ... [2023-12-03 04:29:36,233 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:29:36" (1/1) ... [2023-12-03 04:29:36,235 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:29:36" (1/1) ... [2023-12-03 04:29:36,236 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:29:36" (1/1) ... [2023-12-03 04:29:36,239 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:29:36,240 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:29:36,240 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:29:36,240 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:29:36,241 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:29:36" (1/1) ... [2023-12-03 04:29:36,247 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:29:36,258 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37f6eed1-3165-4f4d-8f41-f4bdde81ec49/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:29:36,270 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37f6eed1-3165-4f4d-8f41-f4bdde81ec49/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:29:36,273 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37f6eed1-3165-4f4d-8f41-f4bdde81ec49/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:29:36,299 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2023-12-03 04:29:36,299 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2023-12-03 04:29:36,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 04:29:36,300 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-03 04:29:36,300 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:29:36,300 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 04:29:36,300 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 04:29:36,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 04:29:36,300 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-03 04:29:36,301 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:29:36,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:29:36,302 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 04:29:36,421 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:29:36,424 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:29:36,577 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:29:36,600 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:29:36,600 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2023-12-03 04:29:36,601 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:29:36 BoogieIcfgContainer [2023-12-03 04:29:36,602 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:29:36,602 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:29:36,603 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:29:36,620 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:29:36,620 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:29:36" (1/1) ... [2023-12-03 04:29:36,621 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 04:29:36,624 INFO L158 Benchmark]: Toolchain (without parser) took 920.28ms. Allocated memory was 157.3MB in the beginning and 209.7MB in the end (delta: 52.4MB). Free memory was 109.8MB in the beginning and 177.9MB in the end (delta: -68.1MB). Peak memory consumption was 45.8MB. Max. memory is 16.1GB. [2023-12-03 04:29:36,625 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 157.3MB. Free memory was 99.9MB in the beginning and 99.7MB in the end (delta: 128.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:29:36,626 INFO L158 Benchmark]: CACSL2BoogieTranslator took 460.25ms. Allocated memory is still 157.3MB. Free memory was 109.8MB in the beginning and 90.0MB in the end (delta: 19.8MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-12-03 04:29:36,627 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.40ms. Allocated memory is still 157.3MB. Free memory was 89.6MB in the beginning and 87.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:29:36,628 INFO L158 Benchmark]: Boogie Preprocessor took 28.34ms. Allocated memory is still 157.3MB. Free memory was 87.9MB in the beginning and 86.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:29:36,628 INFO L158 Benchmark]: RCFGBuilder took 361.57ms. Allocated memory is still 157.3MB. Free memory was 86.3MB in the beginning and 71.7MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-12-03 04:29:36,630 INFO L158 Benchmark]: CodeCheck took 19.90ms. Allocated memory was 157.3MB in the beginning and 209.7MB in the end (delta: 52.4MB). Free memory was 71.7MB in the beginning and 177.9MB in the end (delta: -106.3MB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB. [2023-12-03 04:29:36,634 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 0.22ms. Allocated memory is still 157.3MB. Free memory was 99.9MB in the beginning and 99.7MB in the end (delta: 128.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 460.25ms. Allocated memory is still 157.3MB. Free memory was 109.8MB in the beginning and 90.0MB in the end (delta: 19.8MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.40ms. Allocated memory is still 157.3MB. Free memory was 89.6MB in the beginning and 87.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.34ms. Allocated memory is still 157.3MB. Free memory was 87.9MB in the beginning and 86.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 361.57ms. Allocated memory is still 157.3MB. Free memory was 86.3MB in the beginning and 71.7MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 19.90ms. Allocated memory was 157.3MB in the beginning and 209.7MB in the end (delta: 52.4MB). Free memory was 71.7MB in the beginning and 177.9MB in the end (delta: -106.3MB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 04:29:36,657 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37f6eed1-3165-4f4d-8f41-f4bdde81ec49/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37f6eed1-3165-4f4d-8f41-f4bdde81ec49/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37f6eed1-3165-4f4d-8f41-f4bdde81ec49/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37f6eed1-3165-4f4d-8f41-f4bdde81ec49/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37f6eed1-3165-4f4d-8f41-f4bdde81ec49/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/40_barrier_vf-pthread.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37f6eed1-3165-4f4d-8f41-f4bdde81ec49/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37f6eed1-3165-4f4d-8f41-f4bdde81ec49/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 828cbbb8bb1b7fb83d1c4d35071bdac7e1b4ae65dfc83ebb19446976ecd8d980 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:29:38,627 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:29:38,701 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37f6eed1-3165-4f4d-8f41-f4bdde81ec49/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-03 04:29:38,730 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:29:38,731 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:29:38,732 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:29:38,732 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:29:38,733 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:29:38,734 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:29:38,734 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:29:38,735 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:29:38,735 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 04:29:38,736 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 04:29:38,736 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 04:29:38,737 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:29:38,737 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 04:29:38,738 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 04:29:38,738 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 04:29:38,739 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 04:29:38,739 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:29:38,740 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:29:38,740 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:29:38,741 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:29:38,741 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:29:38,742 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 04:29:38,742 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 04:29:38,743 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:29:38,743 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:29:38,743 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:29:38,744 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:29:38,744 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 04:29:38,745 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 04:29:38,745 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 04:29:38,745 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 04:29:38,746 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_37f6eed1-3165-4f4d-8f41-f4bdde81ec49/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37f6eed1-3165-4f4d-8f41-f4bdde81ec49/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 828cbbb8bb1b7fb83d1c4d35071bdac7e1b4ae65dfc83ebb19446976ecd8d980 [2023-12-03 04:29:39,018 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:29:39,039 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:29:39,041 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:29:39,042 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:29:39,043 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:29:39,044 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37f6eed1-3165-4f4d-8f41-f4bdde81ec49/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-ext/40_barrier_vf-pthread.i [2023-12-03 04:29:41,770 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:29:42,025 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:29:42,026 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37f6eed1-3165-4f4d-8f41-f4bdde81ec49/sv-benchmarks/c/pthread-ext/40_barrier_vf-pthread.i [2023-12-03 04:29:42,041 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37f6eed1-3165-4f4d-8f41-f4bdde81ec49/bin/ukojak-verify-Qdu7aM0XO9/data/f360ff183/92a67ce3c89444b1b0975914875caec7/FLAGa694a110c [2023-12-03 04:29:42,055 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37f6eed1-3165-4f4d-8f41-f4bdde81ec49/bin/ukojak-verify-Qdu7aM0XO9/data/f360ff183/92a67ce3c89444b1b0975914875caec7 [2023-12-03 04:29:42,058 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:29:42,059 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:29:42,061 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:29:42,061 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:29:42,066 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:29:42,066 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:29:42" (1/1) ... [2023-12-03 04:29:42,067 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3325f243 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:29:42, skipping insertion in model container [2023-12-03 04:29:42,068 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:29:42" (1/1) ... [2023-12-03 04:29:42,114 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:29:42,427 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:29:42,446 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:29:42,483 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:29:42,536 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:29:42,537 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:29:42 WrapperNode [2023-12-03 04:29:42,537 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:29:42,538 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:29:42,538 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:29:42,538 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:29:42,546 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:29:42" (1/1) ... [2023-12-03 04:29:42,564 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:29:42" (1/1) ... [2023-12-03 04:29:42,599 INFO L138 Inliner]: procedures = 172, calls = 33, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 76 [2023-12-03 04:29:42,600 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:29:42,601 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:29:42,601 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:29:42,601 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:29:42,609 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:29:42" (1/1) ... [2023-12-03 04:29:42,609 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:29:42" (1/1) ... [2023-12-03 04:29:42,616 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:29:42" (1/1) ... [2023-12-03 04:29:42,616 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:29:42" (1/1) ... [2023-12-03 04:29:42,646 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:29:42" (1/1) ... [2023-12-03 04:29:42,649 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:29:42" (1/1) ... [2023-12-03 04:29:42,651 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:29:42" (1/1) ... [2023-12-03 04:29:42,657 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:29:42" (1/1) ... [2023-12-03 04:29:42,661 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:29:42,662 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:29:42,662 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:29:42,662 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:29:42,662 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:29:42" (1/1) ... [2023-12-03 04:29:42,668 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:29:42,678 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37f6eed1-3165-4f4d-8f41-f4bdde81ec49/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:29:42,690 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37f6eed1-3165-4f4d-8f41-f4bdde81ec49/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:29:42,695 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37f6eed1-3165-4f4d-8f41-f4bdde81ec49/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:29:42,724 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2023-12-03 04:29:42,724 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2023-12-03 04:29:42,724 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-03 04:29:42,724 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:29:42,725 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 04:29:42,725 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 04:29:42,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 04:29:42,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 04:29:42,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-12-03 04:29:42,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2023-12-03 04:29:42,726 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-03 04:29:42,726 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:29:42,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:29:42,727 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 04:29:42,857 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:29:42,859 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:29:43,042 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:29:43,065 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:29:43,065 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2023-12-03 04:29:43,067 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:29:43 BoogieIcfgContainer [2023-12-03 04:29:43,067 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:29:43,068 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:29:43,068 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:29:43,077 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:29:43,078 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:29:43" (1/1) ... [2023-12-03 04:29:43,078 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 04:29:43,083 INFO L158 Benchmark]: Toolchain (without parser) took 1022.80ms. Allocated memory is still 107.0MB. Free memory was 81.7MB in the beginning and 65.8MB in the end (delta: 15.9MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. [2023-12-03 04:29:43,083 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 73.4MB. Free memory is still 49.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:29:43,084 INFO L158 Benchmark]: CACSL2BoogieTranslator took 476.66ms. Allocated memory is still 107.0MB. Free memory was 81.7MB in the beginning and 60.4MB in the end (delta: 21.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-12-03 04:29:43,084 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.90ms. Allocated memory is still 107.0MB. Free memory was 60.4MB in the beginning and 85.2MB in the end (delta: -24.8MB). Peak memory consumption was 6.5MB. Max. memory is 16.1GB. [2023-12-03 04:29:43,085 INFO L158 Benchmark]: Boogie Preprocessor took 60.31ms. Allocated memory is still 107.0MB. Free memory was 85.2MB in the beginning and 83.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:29:43,086 INFO L158 Benchmark]: RCFGBuilder took 405.40ms. Allocated memory is still 107.0MB. Free memory was 83.5MB in the beginning and 66.8MB in the end (delta: 16.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-12-03 04:29:43,086 INFO L158 Benchmark]: CodeCheck took 13.54ms. Allocated memory is still 107.0MB. Free memory was 66.3MB in the beginning and 65.8MB in the end (delta: 497.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:29:43,089 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 73.4MB. Free memory is still 49.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 476.66ms. Allocated memory is still 107.0MB. Free memory was 81.7MB in the beginning and 60.4MB in the end (delta: 21.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.90ms. Allocated memory is still 107.0MB. Free memory was 60.4MB in the beginning and 85.2MB in the end (delta: -24.8MB). Peak memory consumption was 6.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.31ms. Allocated memory is still 107.0MB. Free memory was 85.2MB in the beginning and 83.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 405.40ms. Allocated memory is still 107.0MB. Free memory was 83.5MB in the beginning and 66.8MB in the end (delta: 16.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 13.54ms. Allocated memory is still 107.0MB. Free memory was 66.3MB in the beginning and 65.8MB in the end (delta: 497.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 04:29:43,113 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37f6eed1-3165-4f4d-8f41-f4bdde81ec49/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported