./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-ext/03_incdec-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_34bdd8e0-8fb9-4889-a687-62150282d776/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34bdd8e0-8fb9-4889-a687-62150282d776/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_34bdd8e0-8fb9-4889-a687-62150282d776/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34bdd8e0-8fb9-4889-a687-62150282d776/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/03_incdec-pthread.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34bdd8e0-8fb9-4889-a687-62150282d776/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_34bdd8e0-8fb9-4889-a687-62150282d776/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 7f19dc7b6c5c71a67d9914faaf2a1157355ecf0e14b05edf8c2541b2f25a5ffb --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:48:04,305 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:48:04,384 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34bdd8e0-8fb9-4889-a687-62150282d776/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-02 22:48:04,388 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 22:48:04,389 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 22:48:04,413 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:48:04,414 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:48:04,414 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:48:04,415 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:48:04,416 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 22:48:04,416 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 22:48:04,417 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 22:48:04,417 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:48:04,417 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 22:48:04,418 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 22:48:04,418 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 22:48:04,419 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:48:04,419 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 22:48:04,420 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 22:48:04,420 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:48:04,421 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:48:04,422 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:48:04,422 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:48:04,423 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:48:04,423 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:48:04,423 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:48:04,424 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:48:04,424 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 22:48:04,425 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 22:48:04,425 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_34bdd8e0-8fb9-4889-a687-62150282d776/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34bdd8e0-8fb9-4889-a687-62150282d776/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7f19dc7b6c5c71a67d9914faaf2a1157355ecf0e14b05edf8c2541b2f25a5ffb [2023-12-02 22:48:04,650 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:48:04,671 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:48:04,674 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:48:04,675 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:48:04,675 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:48:04,677 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34bdd8e0-8fb9-4889-a687-62150282d776/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-ext/03_incdec-pthread.i [2023-12-02 22:48:07,438 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:48:07,677 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:48:07,677 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34bdd8e0-8fb9-4889-a687-62150282d776/sv-benchmarks/c/pthread-ext/03_incdec-pthread.i [2023-12-02 22:48:07,694 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34bdd8e0-8fb9-4889-a687-62150282d776/bin/ukojak-verify-Qdu7aM0XO9/data/190e95773/de34eb7e69d0463fa8d088d0961cc141/FLAG5aac5ce3a [2023-12-02 22:48:07,707 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34bdd8e0-8fb9-4889-a687-62150282d776/bin/ukojak-verify-Qdu7aM0XO9/data/190e95773/de34eb7e69d0463fa8d088d0961cc141 [2023-12-02 22:48:07,709 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:48:07,710 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:48:07,712 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:48:07,712 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:48:07,716 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:48:07,716 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:48:07" (1/1) ... [2023-12-02 22:48:07,717 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c273a68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:48:07, skipping insertion in model container [2023-12-02 22:48:07,718 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:48:07" (1/1) ... [2023-12-02 22:48:07,765 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:48:08,071 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:48:08,085 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:48:08,130 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:48:08,167 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:48:08,167 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:48:08 WrapperNode [2023-12-02 22:48:08,168 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:48:08,169 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:48:08,169 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:48:08,169 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:48:08,176 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:48:08" (1/1) ... [2023-12-02 22:48:08,189 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:48:08" (1/1) ... [2023-12-02 22:48:08,212 INFO L138 Inliner]: procedures = 165, calls = 30, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 105 [2023-12-02 22:48:08,213 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:48:08,213 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:48:08,213 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:48:08,214 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:48:08,222 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:48:08" (1/1) ... [2023-12-02 22:48:08,223 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:48:08" (1/1) ... [2023-12-02 22:48:08,226 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:48:08" (1/1) ... [2023-12-02 22:48:08,226 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:48:08" (1/1) ... [2023-12-02 22:48:08,232 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:48:08" (1/1) ... [2023-12-02 22:48:08,235 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:48:08" (1/1) ... [2023-12-02 22:48:08,238 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:48:08" (1/1) ... [2023-12-02 22:48:08,239 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:48:08" (1/1) ... [2023-12-02 22:48:08,242 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:48:08,243 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:48:08,244 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:48:08,244 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:48:08,245 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:48:08" (1/1) ... [2023-12-02 22:48:08,250 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:48:08,261 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34bdd8e0-8fb9-4889-a687-62150282d776/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:48:08,274 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34bdd8e0-8fb9-4889-a687-62150282d776/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:48:08,276 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34bdd8e0-8fb9-4889-a687-62150282d776/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:48:08,302 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2023-12-02 22:48:08,302 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2023-12-02 22:48:08,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 22:48:08,302 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-02 22:48:08,302 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:48:08,303 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 22:48:08,303 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 22:48:08,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 22:48:08,303 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-02 22:48:08,303 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:48:08,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:48:08,305 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-02 22:48:08,415 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:48:08,417 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:48:08,602 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:48:08,637 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:48:08,637 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 22:48:08,639 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:48:08 BoogieIcfgContainer [2023-12-02 22:48:08,639 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:48:08,640 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:48:08,640 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:48:08,647 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:48:08,647 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:48:08" (1/1) ... [2023-12-02 22:48:08,648 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) [2023-12-02 22:48:08,651 INFO L158 Benchmark]: Toolchain (without parser) took 940.40ms. Allocated memory is still 182.5MB. Free memory was 148.6MB in the beginning and 121.9MB in the end (delta: 26.7MB). Peak memory consumption was 24.2MB. Max. memory is 16.1GB. [2023-12-02 22:48:08,652 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 117.4MB. Free memory is still 89.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:48:08,652 INFO L158 Benchmark]: CACSL2BoogieTranslator took 456.33ms. Allocated memory is still 182.5MB. Free memory was 148.6MB in the beginning and 144.6MB in the end (delta: 4.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-02 22:48:08,653 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.03ms. Allocated memory is still 182.5MB. Free memory was 143.8MB in the beginning and 141.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 22:48:08,654 INFO L158 Benchmark]: Boogie Preprocessor took 29.27ms. Allocated memory is still 182.5MB. Free memory was 141.7MB in the beginning and 140.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:48:08,654 INFO L158 Benchmark]: RCFGBuilder took 395.47ms. Allocated memory is still 182.5MB. Free memory was 140.4MB in the beginning and 122.9MB in the end (delta: 17.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-12-02 22:48:08,655 INFO L158 Benchmark]: CodeCheck took 10.58ms. Allocated memory is still 182.5MB. Free memory was 122.9MB in the beginning and 121.9MB in the end (delta: 982.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:48:08,658 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 0.19ms. Allocated memory is still 117.4MB. Free memory is still 89.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 456.33ms. Allocated memory is still 182.5MB. Free memory was 148.6MB in the beginning and 144.6MB in the end (delta: 4.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.03ms. Allocated memory is still 182.5MB. Free memory was 143.8MB in the beginning and 141.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.27ms. Allocated memory is still 182.5MB. Free memory was 141.7MB in the beginning and 140.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 395.47ms. Allocated memory is still 182.5MB. Free memory was 140.4MB in the beginning and 122.9MB in the end (delta: 17.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 10.58ms. Allocated memory is still 182.5MB. Free memory was 122.9MB in the beginning and 121.9MB in the end (delta: 982.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 22:48:08,674 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34bdd8e0-8fb9-4889-a687-62150282d776/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_34bdd8e0-8fb9-4889-a687-62150282d776/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34bdd8e0-8fb9-4889-a687-62150282d776/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_34bdd8e0-8fb9-4889-a687-62150282d776/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34bdd8e0-8fb9-4889-a687-62150282d776/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/03_incdec-pthread.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34bdd8e0-8fb9-4889-a687-62150282d776/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_34bdd8e0-8fb9-4889-a687-62150282d776/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 7f19dc7b6c5c71a67d9914faaf2a1157355ecf0e14b05edf8c2541b2f25a5ffb --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:48:10,642 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:48:10,720 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34bdd8e0-8fb9-4889-a687-62150282d776/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-02 22:48:10,754 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:48:10,755 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:48:10,755 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:48:10,756 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:48:10,757 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 22:48:10,757 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 22:48:10,758 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 22:48:10,758 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:48:10,759 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 22:48:10,759 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 22:48:10,760 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 22:48:10,760 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:48:10,761 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 22:48:10,761 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 22:48:10,762 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 22:48:10,762 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 22:48:10,763 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 22:48:10,764 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:48:10,764 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:48:10,765 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:48:10,765 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:48:10,766 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 22:48:10,766 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 22:48:10,767 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:48:10,767 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:48:10,768 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:48:10,768 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:48:10,768 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 22:48:10,769 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 22:48:10,769 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 22:48:10,769 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 22:48:10,770 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_34bdd8e0-8fb9-4889-a687-62150282d776/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34bdd8e0-8fb9-4889-a687-62150282d776/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7f19dc7b6c5c71a67d9914faaf2a1157355ecf0e14b05edf8c2541b2f25a5ffb [2023-12-02 22:48:11,061 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:48:11,081 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:48:11,084 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:48:11,085 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:48:11,086 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:48:11,087 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34bdd8e0-8fb9-4889-a687-62150282d776/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-ext/03_incdec-pthread.i [2023-12-02 22:48:13,805 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:48:14,076 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:48:14,077 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34bdd8e0-8fb9-4889-a687-62150282d776/sv-benchmarks/c/pthread-ext/03_incdec-pthread.i [2023-12-02 22:48:14,093 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34bdd8e0-8fb9-4889-a687-62150282d776/bin/ukojak-verify-Qdu7aM0XO9/data/0b07fcf26/c0a27c6dd1244d32a8d496c68476ac4d/FLAG34d94fed5 [2023-12-02 22:48:14,108 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34bdd8e0-8fb9-4889-a687-62150282d776/bin/ukojak-verify-Qdu7aM0XO9/data/0b07fcf26/c0a27c6dd1244d32a8d496c68476ac4d [2023-12-02 22:48:14,111 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:48:14,112 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:48:14,114 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:48:14,114 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:48:14,119 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:48:14,120 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:48:14" (1/1) ... [2023-12-02 22:48:14,121 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5744a08d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:48:14, skipping insertion in model container [2023-12-02 22:48:14,121 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:48:14" (1/1) ... [2023-12-02 22:48:14,172 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:48:14,503 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:48:14,521 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:48:14,562 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:48:14,608 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:48:14,608 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:48:14 WrapperNode [2023-12-02 22:48:14,609 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:48:14,610 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:48:14,610 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:48:14,610 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:48:14,618 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:48:14" (1/1) ... [2023-12-02 22:48:14,636 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:48:14" (1/1) ... [2023-12-02 22:48:14,673 INFO L138 Inliner]: procedures = 169, calls = 30, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 105 [2023-12-02 22:48:14,673 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:48:14,674 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:48:14,674 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:48:14,674 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:48:14,683 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:48:14" (1/1) ... [2023-12-02 22:48:14,683 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:48:14" (1/1) ... [2023-12-02 22:48:14,697 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:48:14" (1/1) ... [2023-12-02 22:48:14,698 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:48:14" (1/1) ... [2023-12-02 22:48:14,721 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:48:14" (1/1) ... [2023-12-02 22:48:14,724 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:48:14" (1/1) ... [2023-12-02 22:48:14,727 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:48:14" (1/1) ... [2023-12-02 22:48:14,729 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:48:14" (1/1) ... [2023-12-02 22:48:14,733 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:48:14,734 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:48:14,734 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:48:14,734 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:48:14,735 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:48:14" (1/1) ... [2023-12-02 22:48:14,740 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:48:14,752 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34bdd8e0-8fb9-4889-a687-62150282d776/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:48:14,764 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34bdd8e0-8fb9-4889-a687-62150282d776/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:48:14,778 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34bdd8e0-8fb9-4889-a687-62150282d776/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:48:14,804 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2023-12-02 22:48:14,804 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2023-12-02 22:48:14,804 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-02 22:48:14,804 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:48:14,804 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 22:48:14,805 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 22:48:14,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-02 22:48:14,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 22:48:14,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-12-02 22:48:14,806 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-02 22:48:14,806 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:48:14,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:48:14,807 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-02 22:48:14,952 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:48:14,954 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:48:15,182 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:48:15,219 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:48:15,219 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 22:48:15,221 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:48:15 BoogieIcfgContainer [2023-12-02 22:48:15,221 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:48:15,222 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:48:15,222 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:48:15,232 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:48:15,232 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:48:15" (1/1) ... [2023-12-02 22:48:15,233 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) [2023-12-02 22:48:15,238 INFO L158 Benchmark]: Toolchain (without parser) took 1124.57ms. Allocated memory is still 92.3MB. Free memory was 67.4MB in the beginning and 47.8MB in the end (delta: 19.6MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. [2023-12-02 22:48:15,238 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 60.8MB. Free memory was 37.0MB in the beginning and 36.9MB in the end (delta: 80.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:48:15,239 INFO L158 Benchmark]: CACSL2BoogieTranslator took 495.15ms. Allocated memory is still 92.3MB. Free memory was 67.1MB in the beginning and 46.0MB in the end (delta: 21.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-12-02 22:48:15,239 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.48ms. Allocated memory is still 92.3MB. Free memory was 46.0MB in the beginning and 70.8MB in the end (delta: -24.8MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. [2023-12-02 22:48:15,240 INFO L158 Benchmark]: Boogie Preprocessor took 59.18ms. Allocated memory is still 92.3MB. Free memory was 70.8MB in the beginning and 68.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 22:48:15,241 INFO L158 Benchmark]: RCFGBuilder took 487.82ms. Allocated memory is still 92.3MB. Free memory was 68.7MB in the beginning and 48.9MB in the end (delta: 19.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-12-02 22:48:15,241 INFO L158 Benchmark]: CodeCheck took 13.68ms. Allocated memory is still 92.3MB. Free memory was 48.9MB in the beginning and 47.8MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 22:48:15,244 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 0.32ms. Allocated memory is still 60.8MB. Free memory was 37.0MB in the beginning and 36.9MB in the end (delta: 80.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 495.15ms. Allocated memory is still 92.3MB. Free memory was 67.1MB in the beginning and 46.0MB in the end (delta: 21.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.48ms. Allocated memory is still 92.3MB. Free memory was 46.0MB in the beginning and 70.8MB in the end (delta: -24.8MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 59.18ms. Allocated memory is still 92.3MB. Free memory was 70.8MB in the beginning and 68.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 487.82ms. Allocated memory is still 92.3MB. Free memory was 68.7MB in the beginning and 48.9MB in the end (delta: 19.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 13.68ms. Allocated memory is still 92.3MB. Free memory was 48.9MB in the beginning and 47.8MB 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. [2023-12-02 22:48:15,264 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34bdd8e0-8fb9-4889-a687-62150282d776/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