./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-ext/31_simple_loop5_vs-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_2d8c7682-219f-418e-8197-76bb4689e431/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d8c7682-219f-418e-8197-76bb4689e431/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_2d8c7682-219f-418e-8197-76bb4689e431/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d8c7682-219f-418e-8197-76bb4689e431/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/31_simple_loop5_vs-pthread.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d8c7682-219f-418e-8197-76bb4689e431/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_2d8c7682-219f-418e-8197-76bb4689e431/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 389f5b7d6579b5ac06564f3c82f3f69fea502868b761df6187d49f96e1a317cd --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:29:15,897 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:29:15,978 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d8c7682-219f-418e-8197-76bb4689e431/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 00:29:15,982 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 00:29:15,983 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 00:29:16,006 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:29:16,008 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:29:16,008 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:29:16,009 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:29:16,010 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:29:16,010 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:29:16,011 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:29:16,011 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:29:16,012 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 00:29:16,013 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 00:29:16,013 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 00:29:16,014 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:29:16,014 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 00:29:16,015 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:29:16,016 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:29:16,016 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:29:16,017 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:29:16,018 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:29:16,018 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:29:16,019 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:29:16,020 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:29:16,020 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:29:16,021 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 00:29:16,021 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 00:29:16,022 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_2d8c7682-219f-418e-8197-76bb4689e431/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d8c7682-219f-418e-8197-76bb4689e431/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 389f5b7d6579b5ac06564f3c82f3f69fea502868b761df6187d49f96e1a317cd [2023-12-03 00:29:16,272 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:29:16,305 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:29:16,310 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:29:16,312 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:29:16,313 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:29:16,314 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d8c7682-219f-418e-8197-76bb4689e431/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-ext/31_simple_loop5_vs-pthread.i [2023-12-03 00:29:19,328 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:29:19,549 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:29:19,549 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d8c7682-219f-418e-8197-76bb4689e431/sv-benchmarks/c/pthread-ext/31_simple_loop5_vs-pthread.i [2023-12-03 00:29:19,563 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d8c7682-219f-418e-8197-76bb4689e431/bin/ukojak-verify-Qdu7aM0XO9/data/994618b93/12676393222c47f29f783ef18c5efa95/FLAG6d39e9ee7 [2023-12-03 00:29:19,577 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d8c7682-219f-418e-8197-76bb4689e431/bin/ukojak-verify-Qdu7aM0XO9/data/994618b93/12676393222c47f29f783ef18c5efa95 [2023-12-03 00:29:19,579 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:29:19,580 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:29:19,582 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:29:19,582 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:29:19,586 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:29:19,587 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:29:19" (1/1) ... [2023-12-03 00:29:19,588 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5153afbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:29:19, skipping insertion in model container [2023-12-03 00:29:19,589 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:29:19" (1/1) ... [2023-12-03 00:29:19,640 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:29:19,976 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:29:19,990 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:29:20,034 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:29:20,087 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:29:20,088 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:29:20 WrapperNode [2023-12-03 00:29:20,088 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:29:20,090 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:29:20,090 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:29:20,090 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:29:20,100 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:29:20" (1/1) ... [2023-12-03 00:29:20,120 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:29:20" (1/1) ... [2023-12-03 00:29:20,146 INFO L138 Inliner]: procedures = 163, calls = 23, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 58 [2023-12-03 00:29:20,147 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:29:20,148 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:29:20,148 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:29:20,148 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:29:20,158 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:29:20" (1/1) ... [2023-12-03 00:29:20,158 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:29:20" (1/1) ... [2023-12-03 00:29:20,161 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:29:20" (1/1) ... [2023-12-03 00:29:20,162 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:29:20" (1/1) ... [2023-12-03 00:29:20,167 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:29:20" (1/1) ... [2023-12-03 00:29:20,171 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:29:20" (1/1) ... [2023-12-03 00:29:20,173 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:29:20" (1/1) ... [2023-12-03 00:29:20,174 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:29:20" (1/1) ... [2023-12-03 00:29:20,178 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:29:20,179 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:29:20,179 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:29:20,179 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:29:20,180 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:29:20" (1/1) ... [2023-12-03 00:29:20,194 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:29:20,206 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d8c7682-219f-418e-8197-76bb4689e431/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:29:20,223 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d8c7682-219f-418e-8197-76bb4689e431/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:29:20,226 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d8c7682-219f-418e-8197-76bb4689e431/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:29:20,257 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2023-12-03 00:29:20,258 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2023-12-03 00:29:20,258 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2023-12-03 00:29:20,258 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2023-12-03 00:29:20,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 00:29:20,259 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-03 00:29:20,259 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:29:20,259 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 00:29:20,259 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 00:29:20,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 00:29:20,260 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-03 00:29:20,261 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:29:20,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:29:20,263 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 00:29:20,399 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:29:20,401 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:29:20,572 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:29:20,599 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:29:20,599 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2023-12-03 00:29:20,601 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:29:20 BoogieIcfgContainer [2023-12-03 00:29:20,603 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:29:20,604 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:29:20,605 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:29:20,618 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:29:20,618 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:29:20" (1/1) ... [2023-12-03 00:29:20,619 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 00:29:20,624 INFO L158 Benchmark]: Toolchain (without parser) took 1042.74ms. Allocated memory is still 203.4MB. Free memory was 164.9MB in the beginning and 126.0MB in the end (delta: 38.9MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2023-12-03 00:29:20,625 INFO L158 Benchmark]: CDTParser took 14.03ms. Allocated memory is still 107.0MB. Free memory was 53.9MB in the beginning and 75.9MB in the end (delta: -22.0MB). Peak memory consumption was 9.4MB. Max. memory is 16.1GB. [2023-12-03 00:29:20,626 INFO L158 Benchmark]: CACSL2BoogieTranslator took 506.85ms. Allocated memory is still 203.4MB. Free memory was 164.9MB in the beginning and 145.0MB in the end (delta: 19.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-12-03 00:29:20,627 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.41ms. Allocated memory is still 203.4MB. Free memory was 145.0MB in the beginning and 142.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:29:20,629 INFO L158 Benchmark]: Boogie Preprocessor took 30.12ms. Allocated memory is still 203.4MB. Free memory was 142.9MB in the beginning and 141.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:29:20,630 INFO L158 Benchmark]: RCFGBuilder took 424.62ms. Allocated memory is still 203.4MB. Free memory was 141.3MB in the beginning and 127.2MB in the end (delta: 14.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-03 00:29:20,631 INFO L158 Benchmark]: CodeCheck took 18.10ms. Allocated memory is still 203.4MB. Free memory was 127.2MB in the beginning and 126.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:29:20,643 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 14.03ms. Allocated memory is still 107.0MB. Free memory was 53.9MB in the beginning and 75.9MB in the end (delta: -22.0MB). Peak memory consumption was 9.4MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 506.85ms. Allocated memory is still 203.4MB. Free memory was 164.9MB in the beginning and 145.0MB in the end (delta: 19.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.41ms. Allocated memory is still 203.4MB. Free memory was 145.0MB in the beginning and 142.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.12ms. Allocated memory is still 203.4MB. Free memory was 142.9MB in the beginning and 141.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 424.62ms. Allocated memory is still 203.4MB. Free memory was 141.3MB in the beginning and 127.2MB in the end (delta: 14.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 18.10ms. Allocated memory is still 203.4MB. Free memory was 127.2MB in the beginning and 126.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 00:29:20,680 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d8c7682-219f-418e-8197-76bb4689e431/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_2d8c7682-219f-418e-8197-76bb4689e431/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d8c7682-219f-418e-8197-76bb4689e431/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_2d8c7682-219f-418e-8197-76bb4689e431/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d8c7682-219f-418e-8197-76bb4689e431/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/31_simple_loop5_vs-pthread.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d8c7682-219f-418e-8197-76bb4689e431/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_2d8c7682-219f-418e-8197-76bb4689e431/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 389f5b7d6579b5ac06564f3c82f3f69fea502868b761df6187d49f96e1a317cd --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:29:22,881 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:29:22,952 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d8c7682-219f-418e-8197-76bb4689e431/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-03 00:29:22,992 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:29:22,993 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:29:22,994 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:29:22,994 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:29:22,995 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:29:22,996 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:29:22,996 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:29:22,997 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:29:22,997 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 00:29:22,998 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 00:29:22,999 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 00:29:22,999 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:29:23,000 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 00:29:23,001 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 00:29:23,001 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 00:29:23,002 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 00:29:23,002 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:29:23,003 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:29:23,004 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:29:23,004 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:29:23,005 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:29:23,005 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 00:29:23,006 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 00:29:23,006 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:29:23,007 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:29:23,007 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:29:23,008 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:29:23,008 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 00:29:23,009 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 00:29:23,009 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 00:29:23,009 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 00:29:23,010 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_2d8c7682-219f-418e-8197-76bb4689e431/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d8c7682-219f-418e-8197-76bb4689e431/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 389f5b7d6579b5ac06564f3c82f3f69fea502868b761df6187d49f96e1a317cd [2023-12-03 00:29:23,278 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:29:23,298 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:29:23,301 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:29:23,302 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:29:23,303 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:29:23,304 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d8c7682-219f-418e-8197-76bb4689e431/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-ext/31_simple_loop5_vs-pthread.i [2023-12-03 00:29:26,136 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:29:26,411 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:29:26,411 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d8c7682-219f-418e-8197-76bb4689e431/sv-benchmarks/c/pthread-ext/31_simple_loop5_vs-pthread.i [2023-12-03 00:29:26,427 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d8c7682-219f-418e-8197-76bb4689e431/bin/ukojak-verify-Qdu7aM0XO9/data/7940b39d8/bd24c12a611648b9bfc9327ed721c54d/FLAG65520e725 [2023-12-03 00:29:26,703 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d8c7682-219f-418e-8197-76bb4689e431/bin/ukojak-verify-Qdu7aM0XO9/data/7940b39d8/bd24c12a611648b9bfc9327ed721c54d [2023-12-03 00:29:26,706 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:29:26,707 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:29:26,709 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:29:26,709 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:29:26,713 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:29:26,714 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:29:26" (1/1) ... [2023-12-03 00:29:26,715 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74e4958e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:29:26, skipping insertion in model container [2023-12-03 00:29:26,715 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:29:26" (1/1) ... [2023-12-03 00:29:26,760 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:29:27,087 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:29:27,107 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:29:27,145 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:29:27,196 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:29:27,197 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:29:27 WrapperNode [2023-12-03 00:29:27,197 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:29:27,198 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:29:27,199 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:29:27,199 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:29:27,206 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:29:27" (1/1) ... [2023-12-03 00:29:27,225 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:29:27" (1/1) ... [2023-12-03 00:29:27,247 INFO L138 Inliner]: procedures = 167, calls = 23, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 59 [2023-12-03 00:29:27,248 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:29:27,249 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:29:27,249 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:29:27,249 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:29:27,258 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:29:27" (1/1) ... [2023-12-03 00:29:27,258 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:29:27" (1/1) ... [2023-12-03 00:29:27,262 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:29:27" (1/1) ... [2023-12-03 00:29:27,263 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:29:27" (1/1) ... [2023-12-03 00:29:27,270 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:29:27" (1/1) ... [2023-12-03 00:29:27,274 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:29:27" (1/1) ... [2023-12-03 00:29:27,277 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:29:27" (1/1) ... [2023-12-03 00:29:27,278 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:29:27" (1/1) ... [2023-12-03 00:29:27,282 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:29:27,283 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:29:27,283 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:29:27,284 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:29:27,284 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:29:27" (1/1) ... [2023-12-03 00:29:27,290 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:29:27,301 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d8c7682-219f-418e-8197-76bb4689e431/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:29:27,313 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d8c7682-219f-418e-8197-76bb4689e431/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:29:27,320 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d8c7682-219f-418e-8197-76bb4689e431/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:29:27,352 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2023-12-03 00:29:27,352 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2023-12-03 00:29:27,352 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2023-12-03 00:29:27,352 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2023-12-03 00:29:27,353 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-03 00:29:27,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:29:27,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 00:29:27,353 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 00:29:27,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 00:29:27,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 00:29:27,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-12-03 00:29:27,354 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-03 00:29:27,354 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:29:27,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:29:27,356 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 00:29:27,499 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:29:27,500 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:29:27,678 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:29:27,703 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:29:27,703 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2023-12-03 00:29:27,704 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:29:27 BoogieIcfgContainer [2023-12-03 00:29:27,704 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:29:27,705 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:29:27,706 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:29:27,714 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:29:27,714 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:29:27" (1/1) ... [2023-12-03 00:29:27,714 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 00:29:27,718 INFO L158 Benchmark]: Toolchain (without parser) took 1010.40ms. Allocated memory is still 92.3MB. Free memory was 67.0MB in the beginning and 44.6MB in the end (delta: 22.3MB). Peak memory consumption was 25.9MB. Max. memory is 16.1GB. [2023-12-03 00:29:27,719 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 71.3MB. Free memory is still 47.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:29:27,719 INFO L158 Benchmark]: CACSL2BoogieTranslator took 488.77ms. Allocated memory is still 92.3MB. Free memory was 66.8MB in the beginning and 66.1MB in the end (delta: 761.0kB). Peak memory consumption was 23.8MB. Max. memory is 16.1GB. [2023-12-03 00:29:27,720 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.78ms. Allocated memory is still 92.3MB. Free memory was 65.6MB in the beginning and 64.0MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:29:27,721 INFO L158 Benchmark]: Boogie Preprocessor took 33.78ms. Allocated memory is still 92.3MB. Free memory was 63.5MB in the beginning and 62.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:29:27,721 INFO L158 Benchmark]: RCFGBuilder took 421.53ms. Allocated memory is still 92.3MB. Free memory was 62.0MB in the beginning and 45.7MB in the end (delta: 16.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-12-03 00:29:27,722 INFO L158 Benchmark]: CodeCheck took 11.44ms. Allocated memory is still 92.3MB. Free memory was 45.7MB in the beginning and 44.6MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:29:27,725 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 0.36ms. Allocated memory is still 71.3MB. Free memory is still 47.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 488.77ms. Allocated memory is still 92.3MB. Free memory was 66.8MB in the beginning and 66.1MB in the end (delta: 761.0kB). Peak memory consumption was 23.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.78ms. Allocated memory is still 92.3MB. Free memory was 65.6MB in the beginning and 64.0MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 33.78ms. Allocated memory is still 92.3MB. Free memory was 63.5MB in the beginning and 62.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 421.53ms. Allocated memory is still 92.3MB. Free memory was 62.0MB in the beginning and 45.7MB in the end (delta: 16.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 11.44ms. Allocated memory is still 92.3MB. Free memory was 45.7MB in the beginning and 44.6MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 00:29:27,743 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d8c7682-219f-418e-8197-76bb4689e431/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