./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/36-apron_22-traces-write-centered-vs-meet-mutex_true_no-overflow.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aec3a75-757f-40c3-8ad4-764ae08ee951/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aec3a75-757f-40c3-8ad4-764ae08ee951/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_3aec3a75-757f-40c3-8ad4-764ae08ee951/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aec3a75-757f-40c3-8ad4-764ae08ee951/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/36-apron_22-traces-write-centered-vs-meet-mutex_true_no-overflow.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aec3a75-757f-40c3-8ad4-764ae08ee951/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_3aec3a75-757f-40c3-8ad4-764ae08ee951/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 6883737711af32a6a824eca7af237353e2fdaf7712a6b3c22083c0d47b565ee7 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:05:27,775 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:05:27,840 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aec3a75-757f-40c3-8ad4-764ae08ee951/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 03:05:27,844 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 03:05:27,844 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 03:05:27,866 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:05:27,867 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:05:27,868 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:05:27,868 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:05:27,869 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:05:27,869 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:05:27,870 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:05:27,871 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:05:27,871 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 03:05:27,872 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 03:05:27,872 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 03:05:27,873 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:05:27,873 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 03:05:27,874 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:05:27,874 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:05:27,875 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:05:27,879 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:05:27,879 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:05:27,880 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:05:27,880 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:05:27,880 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:05:27,881 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:05:27,881 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 03:05:27,881 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 03:05:27,881 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_3aec3a75-757f-40c3-8ad4-764ae08ee951/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aec3a75-757f-40c3-8ad4-764ae08ee951/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6883737711af32a6a824eca7af237353e2fdaf7712a6b3c22083c0d47b565ee7 [2023-12-03 03:05:28,117 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:05:28,139 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:05:28,142 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:05:28,143 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:05:28,144 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:05:28,145 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aec3a75-757f-40c3-8ad4-764ae08ee951/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/goblint-regression/36-apron_22-traces-write-centered-vs-meet-mutex_true_no-overflow.i [2023-12-03 03:05:31,022 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:05:31,237 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:05:31,237 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aec3a75-757f-40c3-8ad4-764ae08ee951/sv-benchmarks/c/goblint-regression/36-apron_22-traces-write-centered-vs-meet-mutex_true_no-overflow.i [2023-12-03 03:05:31,252 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aec3a75-757f-40c3-8ad4-764ae08ee951/bin/ukojak-verify-Qdu7aM0XO9/data/bf15bc0c8/6ad85f7bfad9439a867765e1e710cafe/FLAG4bf5ce48e [2023-12-03 03:05:31,265 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aec3a75-757f-40c3-8ad4-764ae08ee951/bin/ukojak-verify-Qdu7aM0XO9/data/bf15bc0c8/6ad85f7bfad9439a867765e1e710cafe [2023-12-03 03:05:31,267 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:05:31,268 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:05:31,270 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:05:31,270 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:05:31,273 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:05:31,274 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:05:31" (1/1) ... [2023-12-03 03:05:31,275 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7aa60e98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:05:31, skipping insertion in model container [2023-12-03 03:05:31,275 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:05:31" (1/1) ... [2023-12-03 03:05:31,317 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:05:31,579 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:05:31,592 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:05:31,634 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:05:31,668 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:05:31,668 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:05:31 WrapperNode [2023-12-03 03:05:31,668 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:05:31,669 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:05:31,669 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:05:31,669 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:05:31,675 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:05:31" (1/1) ... [2023-12-03 03:05:31,689 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:05:31" (1/1) ... [2023-12-03 03:05:31,715 INFO L138 Inliner]: procedures = 166, calls = 50, calls flagged for inlining = 10, calls inlined = 14, statements flattened = 173 [2023-12-03 03:05:31,715 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:05:31,716 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:05:31,716 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:05:31,717 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:05:31,725 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:05:31" (1/1) ... [2023-12-03 03:05:31,725 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:05:31" (1/1) ... [2023-12-03 03:05:31,729 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:05:31" (1/1) ... [2023-12-03 03:05:31,729 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:05:31" (1/1) ... [2023-12-03 03:05:31,737 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:05:31" (1/1) ... [2023-12-03 03:05:31,739 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:05:31" (1/1) ... [2023-12-03 03:05:31,742 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:05:31" (1/1) ... [2023-12-03 03:05:31,743 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:05:31" (1/1) ... [2023-12-03 03:05:31,747 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:05:31,748 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:05:31,749 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:05:31,749 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:05:31,750 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:05:31" (1/1) ... [2023-12-03 03:05:31,754 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:05:31,766 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aec3a75-757f-40c3-8ad4-764ae08ee951/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:05:31,779 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aec3a75-757f-40c3-8ad4-764ae08ee951/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:05:31,781 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aec3a75-757f-40c3-8ad4-764ae08ee951/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:05:31,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 03:05:31,811 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-03 03:05:31,812 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:05:31,812 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 03:05:31,812 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-12-03 03:05:31,812 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-12-03 03:05:31,812 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 03:05:31,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 03:05:31,813 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-03 03:05:31,813 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:05:31,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:05:31,815 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 03:05:31,949 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:05:31,951 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:05:32,257 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:05:32,297 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:05:32,297 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 03:05:32,299 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:05:32 BoogieIcfgContainer [2023-12-03 03:05:32,299 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:05:32,300 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:05:32,300 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:05:32,311 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:05:32,311 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:05:32" (1/1) ... [2023-12-03 03:05:32,312 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 03:05:32,315 INFO L158 Benchmark]: Toolchain (without parser) took 1046.35ms. Allocated memory was 144.7MB in the beginning and 174.1MB in the end (delta: 29.4MB). Free memory was 98.9MB in the beginning and 130.3MB in the end (delta: -31.5MB). Peak memory consumption was 118.9kB. Max. memory is 16.1GB. [2023-12-03 03:05:32,316 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 144.7MB. Free memory is still 90.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:05:32,317 INFO L158 Benchmark]: CACSL2BoogieTranslator took 398.91ms. Allocated memory is still 144.7MB. Free memory was 98.6MB in the beginning and 78.1MB in the end (delta: 20.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-12-03 03:05:32,317 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.60ms. Allocated memory is still 144.7MB. Free memory was 78.1MB in the beginning and 75.4MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:05:32,318 INFO L158 Benchmark]: Boogie Preprocessor took 31.33ms. Allocated memory is still 144.7MB. Free memory was 75.4MB in the beginning and 73.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:05:32,319 INFO L158 Benchmark]: RCFGBuilder took 550.71ms. Allocated memory was 144.7MB in the beginning and 174.1MB in the end (delta: 29.4MB). Free memory was 73.7MB in the beginning and 131.6MB in the end (delta: -57.9MB). Peak memory consumption was 21.1MB. Max. memory is 16.1GB. [2023-12-03 03:05:32,320 INFO L158 Benchmark]: CodeCheck took 14.17ms. Allocated memory is still 174.1MB. Free memory was 131.6MB in the beginning and 130.3MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:05:32,323 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 0.24ms. Allocated memory is still 144.7MB. Free memory is still 90.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 398.91ms. Allocated memory is still 144.7MB. Free memory was 98.6MB in the beginning and 78.1MB in the end (delta: 20.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.60ms. Allocated memory is still 144.7MB. Free memory was 78.1MB in the beginning and 75.4MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.33ms. Allocated memory is still 144.7MB. Free memory was 75.4MB in the beginning and 73.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 550.71ms. Allocated memory was 144.7MB in the beginning and 174.1MB in the end (delta: 29.4MB). Free memory was 73.7MB in the beginning and 131.6MB in the end (delta: -57.9MB). Peak memory consumption was 21.1MB. Max. memory is 16.1GB. * CodeCheck took 14.17ms. Allocated memory is still 174.1MB. Free memory was 131.6MB in the beginning and 130.3MB in the end (delta: 1.3MB). 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 03:05:32,341 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aec3a75-757f-40c3-8ad4-764ae08ee951/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aec3a75-757f-40c3-8ad4-764ae08ee951/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aec3a75-757f-40c3-8ad4-764ae08ee951/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_3aec3a75-757f-40c3-8ad4-764ae08ee951/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aec3a75-757f-40c3-8ad4-764ae08ee951/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/36-apron_22-traces-write-centered-vs-meet-mutex_true_no-overflow.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aec3a75-757f-40c3-8ad4-764ae08ee951/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_3aec3a75-757f-40c3-8ad4-764ae08ee951/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 6883737711af32a6a824eca7af237353e2fdaf7712a6b3c22083c0d47b565ee7 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:05:34,336 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:05:34,405 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aec3a75-757f-40c3-8ad4-764ae08ee951/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-03 03:05:34,436 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:05:34,437 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:05:34,438 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:05:34,438 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:05:34,439 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:05:34,439 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:05:34,440 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:05:34,440 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:05:34,441 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 03:05:34,441 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 03:05:34,442 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 03:05:34,442 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:05:34,442 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 03:05:34,443 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 03:05:34,443 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 03:05:34,444 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 03:05:34,444 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:05:34,445 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:05:34,446 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:05:34,446 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:05:34,446 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:05:34,447 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 03:05:34,447 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 03:05:34,448 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:05:34,448 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:05:34,449 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:05:34,449 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:05:34,449 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 03:05:34,450 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 03:05:34,450 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 03:05:34,450 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 03:05:34,451 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_3aec3a75-757f-40c3-8ad4-764ae08ee951/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aec3a75-757f-40c3-8ad4-764ae08ee951/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6883737711af32a6a824eca7af237353e2fdaf7712a6b3c22083c0d47b565ee7 [2023-12-03 03:05:34,743 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:05:34,764 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:05:34,766 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:05:34,768 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:05:34,768 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:05:34,770 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aec3a75-757f-40c3-8ad4-764ae08ee951/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/goblint-regression/36-apron_22-traces-write-centered-vs-meet-mutex_true_no-overflow.i [2023-12-03 03:05:37,600 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:05:37,875 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:05:37,875 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aec3a75-757f-40c3-8ad4-764ae08ee951/sv-benchmarks/c/goblint-regression/36-apron_22-traces-write-centered-vs-meet-mutex_true_no-overflow.i [2023-12-03 03:05:37,892 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aec3a75-757f-40c3-8ad4-764ae08ee951/bin/ukojak-verify-Qdu7aM0XO9/data/6e26678e2/bb6c1e32ba444f0c9b84bf487059c7d3/FLAG8dabd2ef6 [2023-12-03 03:05:37,907 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aec3a75-757f-40c3-8ad4-764ae08ee951/bin/ukojak-verify-Qdu7aM0XO9/data/6e26678e2/bb6c1e32ba444f0c9b84bf487059c7d3 [2023-12-03 03:05:37,909 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:05:37,910 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:05:37,912 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:05:37,912 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:05:37,916 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:05:37,917 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:05:37" (1/1) ... [2023-12-03 03:05:37,918 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42914f53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:05:37, skipping insertion in model container [2023-12-03 03:05:37,918 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:05:37" (1/1) ... [2023-12-03 03:05:37,968 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:05:38,293 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:05:38,311 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:05:38,352 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:05:38,420 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:05:38,420 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:05:38 WrapperNode [2023-12-03 03:05:38,420 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:05:38,421 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:05:38,422 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:05:38,422 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:05:38,439 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:05:38" (1/1) ... [2023-12-03 03:05:38,466 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:05:38" (1/1) ... [2023-12-03 03:05:38,493 INFO L138 Inliner]: procedures = 170, calls = 50, calls flagged for inlining = 10, calls inlined = 14, statements flattened = 168 [2023-12-03 03:05:38,493 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:05:38,494 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:05:38,494 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:05:38,494 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:05:38,502 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:05:38" (1/1) ... [2023-12-03 03:05:38,502 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:05:38" (1/1) ... [2023-12-03 03:05:38,506 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:05:38" (1/1) ... [2023-12-03 03:05:38,506 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:05:38" (1/1) ... [2023-12-03 03:05:38,516 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:05:38" (1/1) ... [2023-12-03 03:05:38,518 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:05:38" (1/1) ... [2023-12-03 03:05:38,521 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:05:38" (1/1) ... [2023-12-03 03:05:38,523 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:05:38" (1/1) ... [2023-12-03 03:05:38,528 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:05:38,529 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:05:38,529 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:05:38,529 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:05:38,530 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:05:38" (1/1) ... [2023-12-03 03:05:38,535 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:05:38,544 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aec3a75-757f-40c3-8ad4-764ae08ee951/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:05:38,556 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aec3a75-757f-40c3-8ad4-764ae08ee951/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:05:38,568 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aec3a75-757f-40c3-8ad4-764ae08ee951/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:05:38,600 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-03 03:05:38,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:05:38,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 03:05:38,601 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-12-03 03:05:38,601 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-12-03 03:05:38,601 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 03:05:38,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 03:05:38,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 03:05:38,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-12-03 03:05:38,602 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-03 03:05:38,602 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:05:38,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:05:38,604 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 03:05:38,759 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:05:38,761 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:05:39,101 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:05:39,147 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:05:39,147 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 03:05:39,157 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:05:39 BoogieIcfgContainer [2023-12-03 03:05:39,157 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:05:39,158 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:05:39,158 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:05:39,169 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:05:39,169 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:05:39" (1/1) ... [2023-12-03 03:05:39,170 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 03:05:39,174 INFO L158 Benchmark]: Toolchain (without parser) took 1262.59ms. Allocated memory was 83.9MB in the beginning and 115.3MB in the end (delta: 31.5MB). Free memory was 58.8MB in the beginning and 90.0MB in the end (delta: -31.2MB). Peak memory consumption was 3.2MB. Max. memory is 16.1GB. [2023-12-03 03:05:39,174 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 83.9MB. Free memory is still 60.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:05:39,175 INFO L158 Benchmark]: CACSL2BoogieTranslator took 509.01ms. Allocated memory was 83.9MB in the beginning and 115.3MB in the end (delta: 31.5MB). Free memory was 58.5MB in the beginning and 89.8MB in the end (delta: -31.3MB). Peak memory consumption was 24.6MB. Max. memory is 16.1GB. [2023-12-03 03:05:39,176 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.18ms. Allocated memory is still 115.3MB. Free memory was 89.8MB in the beginning and 86.9MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:05:39,177 INFO L158 Benchmark]: Boogie Preprocessor took 33.75ms. Allocated memory is still 115.3MB. Free memory was 86.9MB in the beginning and 84.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:05:39,177 INFO L158 Benchmark]: RCFGBuilder took 628.75ms. Allocated memory is still 115.3MB. Free memory was 84.8MB in the beginning and 90.6MB in the end (delta: -5.8MB). Peak memory consumption was 31.0MB. Max. memory is 16.1GB. [2023-12-03 03:05:39,178 INFO L158 Benchmark]: CodeCheck took 13.96ms. Allocated memory is still 115.3MB. Free memory was 90.6MB in the beginning and 90.0MB in the end (delta: 586.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:05:39,181 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 0.38ms. Allocated memory is still 83.9MB. Free memory is still 60.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 509.01ms. Allocated memory was 83.9MB in the beginning and 115.3MB in the end (delta: 31.5MB). Free memory was 58.5MB in the beginning and 89.8MB in the end (delta: -31.3MB). Peak memory consumption was 24.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.18ms. Allocated memory is still 115.3MB. Free memory was 89.8MB in the beginning and 86.9MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.75ms. Allocated memory is still 115.3MB. Free memory was 86.9MB in the beginning and 84.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 628.75ms. Allocated memory is still 115.3MB. Free memory was 84.8MB in the beginning and 90.6MB in the end (delta: -5.8MB). Peak memory consumption was 31.0MB. Max. memory is 16.1GB. * CodeCheck took 13.96ms. Allocated memory is still 115.3MB. Free memory was 90.6MB in the beginning and 90.0MB in the end (delta: 586.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 03:05:39,199 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aec3a75-757f-40c3-8ad4-764ae08ee951/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