./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.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_646cc615-a192-4e9c-8213-79e3f95ddf33/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_646cc615-a192-4e9c-8213-79e3f95ddf33/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_646cc615-a192-4e9c-8213-79e3f95ddf33/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_646cc615-a192-4e9c-8213-79e3f95ddf33/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_646cc615-a192-4e9c-8213-79e3f95ddf33/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_646cc615-a192-4e9c-8213-79e3f95ddf33/bin/ukojak-verify-afCqCEvfdi --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 ac583c9331a2ad916f4c22969f16915d9226d22c75c23a992e6ef02ec672d4b3 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:00:11,806 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:00:11,921 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_646cc615-a192-4e9c-8213-79e3f95ddf33/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 23:00:11,928 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:00:11,929 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:00:11,954 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:00:11,955 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:00:11,956 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:00:11,957 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:00:11,957 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:00:11,958 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:00:11,958 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:00:11,959 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:00:11,959 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 23:00:11,960 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 23:00:11,960 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 23:00:11,961 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:00:11,961 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:00:11,962 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:00:11,962 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:00:11,963 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:00:11,964 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:00:11,964 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:00:11,965 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:00:11,965 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:00:11,966 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:00:11,967 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:00:11,967 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:00:11,968 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:00:11,968 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_646cc615-a192-4e9c-8213-79e3f95ddf33/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_646cc615-a192-4e9c-8213-79e3f95ddf33/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ac583c9331a2ad916f4c22969f16915d9226d22c75c23a992e6ef02ec672d4b3 [2023-11-24 23:00:12,295 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:00:12,331 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:00:12,334 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:00:12,338 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:00:12,340 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:00:12,341 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_646cc615-a192-4e9c-8213-79e3f95ddf33/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i [2023-11-24 23:00:15,619 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:00:16,087 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:00:16,088 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_646cc615-a192-4e9c-8213-79e3f95ddf33/sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i [2023-11-24 23:00:16,117 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_646cc615-a192-4e9c-8213-79e3f95ddf33/bin/ukojak-verify-afCqCEvfdi/data/0d43b4ad4/80e8b4480b694e03860be597dc591f99/FLAG114ca3c57 [2023-11-24 23:00:16,140 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_646cc615-a192-4e9c-8213-79e3f95ddf33/bin/ukojak-verify-afCqCEvfdi/data/0d43b4ad4/80e8b4480b694e03860be597dc591f99 [2023-11-24 23:00:16,147 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:00:16,150 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:00:16,155 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:00:16,155 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:00:16,161 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:00:16,165 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:00:16" (1/1) ... [2023-11-24 23:00:16,167 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@745a4899 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:16, skipping insertion in model container [2023-11-24 23:00:16,167 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:00:16" (1/1) ... [2023-11-24 23:00:16,241 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:00:16,916 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 23:00:16,918 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 23:00:16,918 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 23:00:16,919 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 23:00:16,948 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:00:16,973 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:00:17,022 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 23:00:17,023 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 23:00:17,024 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 23:00:17,024 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 23:00:17,038 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:00:17,104 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:00:17,105 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:17 WrapperNode [2023-11-24 23:00:17,105 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:00:17,107 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:00:17,107 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:00:17,107 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:00:17,116 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:17" (1/1) ... [2023-11-24 23:00:17,139 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:17" (1/1) ... [2023-11-24 23:00:17,175 INFO L138 Inliner]: procedures = 278, calls = 50, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 202 [2023-11-24 23:00:17,176 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:00:17,177 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:00:17,177 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:00:17,177 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:00:17,187 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:17" (1/1) ... [2023-11-24 23:00:17,187 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:17" (1/1) ... [2023-11-24 23:00:17,193 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:17" (1/1) ... [2023-11-24 23:00:17,194 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:17" (1/1) ... [2023-11-24 23:00:17,207 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:17" (1/1) ... [2023-11-24 23:00:17,213 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:17" (1/1) ... [2023-11-24 23:00:17,216 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:17" (1/1) ... [2023-11-24 23:00:17,219 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:17" (1/1) ... [2023-11-24 23:00:17,224 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:00:17,239 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:00:17,239 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:00:17,239 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:00:17,240 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:17" (1/1) ... [2023-11-24 23:00:17,247 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:00:17,267 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_646cc615-a192-4e9c-8213-79e3f95ddf33/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:00:17,279 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_646cc615-a192-4e9c-8213-79e3f95ddf33/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:00:17,292 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_646cc615-a192-4e9c-8213-79e3f95ddf33/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:00:17,322 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:00:17,323 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:00:17,323 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:00:17,323 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-24 23:00:17,323 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:00:17,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:00:17,324 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-24 23:00:17,324 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:00:17,324 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:00:17,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:00:17,325 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-24 23:00:17,325 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-24 23:00:17,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:00:17,325 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:00:17,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:00:17,327 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 23:00:17,533 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:00:17,541 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:00:18,219 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:00:18,275 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:00:18,275 INFO L309 CfgBuilder]: Removed 16 assume(true) statements. [2023-11-24 23:00:18,277 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:00:18 BoogieIcfgContainer [2023-11-24 23:00:18,277 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:00:18,278 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:00:18,278 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:00:18,289 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:00:18,290 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:00:18" (1/1) ... [2023-11-24 23:00:18,293 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-24 23:00:18,298 INFO L158 Benchmark]: Toolchain (without parser) took 2146.52ms. Allocated memory was 142.6MB in the beginning and 178.3MB in the end (delta: 35.7MB). Free memory was 108.0MB in the beginning and 133.8MB in the end (delta: -25.9MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2023-11-24 23:00:18,298 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 142.6MB. Free memory is still 116.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:00:18,299 INFO L158 Benchmark]: CACSL2BoogieTranslator took 950.68ms. Allocated memory is still 142.6MB. Free memory was 107.6MB in the beginning and 76.4MB in the end (delta: 31.3MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-11-24 23:00:18,300 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.68ms. Allocated memory is still 142.6MB. Free memory was 76.4MB in the beginning and 73.2MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 23:00:18,301 INFO L158 Benchmark]: Boogie Preprocessor took 47.67ms. Allocated memory is still 142.6MB. Free memory was 73.2MB in the beginning and 70.8MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:00:18,303 INFO L158 Benchmark]: RCFGBuilder took 1038.24ms. Allocated memory was 142.6MB in the beginning and 178.3MB in the end (delta: 35.7MB). Free memory was 70.8MB in the beginning and 135.0MB in the end (delta: -64.2MB). Peak memory consumption was 29.0MB. Max. memory is 16.1GB. [2023-11-24 23:00:18,304 INFO L158 Benchmark]: CodeCheck took 17.70ms. Allocated memory is still 178.3MB. Free memory was 135.0MB in the beginning and 133.8MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:00:18,316 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 142.6MB. Free memory is still 116.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 950.68ms. Allocated memory is still 142.6MB. Free memory was 107.6MB in the beginning and 76.4MB in the end (delta: 31.3MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.68ms. Allocated memory is still 142.6MB. Free memory was 76.4MB in the beginning and 73.2MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.67ms. Allocated memory is still 142.6MB. Free memory was 73.2MB in the beginning and 70.8MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1038.24ms. Allocated memory was 142.6MB in the beginning and 178.3MB in the end (delta: 35.7MB). Free memory was 70.8MB in the beginning and 135.0MB in the end (delta: -64.2MB). Peak memory consumption was 29.0MB. Max. memory is 16.1GB. * CodeCheck took 17.70ms. Allocated memory is still 178.3MB. Free memory was 135.0MB in the beginning and 133.8MB 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. [2023-11-24 23:00:18,336 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_646cc615-a192-4e9c-8213-79e3f95ddf33/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_646cc615-a192-4e9c-8213-79e3f95ddf33/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_646cc615-a192-4e9c-8213-79e3f95ddf33/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_646cc615-a192-4e9c-8213-79e3f95ddf33/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_646cc615-a192-4e9c-8213-79e3f95ddf33/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_646cc615-a192-4e9c-8213-79e3f95ddf33/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_646cc615-a192-4e9c-8213-79e3f95ddf33/bin/ukojak-verify-afCqCEvfdi --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 ac583c9331a2ad916f4c22969f16915d9226d22c75c23a992e6ef02ec672d4b3 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:00:21,102 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:00:21,215 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_646cc615-a192-4e9c-8213-79e3f95ddf33/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-24 23:00:21,272 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:00:21,273 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:00:21,274 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:00:21,275 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:00:21,276 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:00:21,277 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:00:21,282 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:00:21,283 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:00:21,283 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 23:00:21,284 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 23:00:21,285 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 23:00:21,286 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:00:21,286 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 23:00:21,287 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 23:00:21,287 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 23:00:21,288 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:00:21,288 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:00:21,288 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:00:21,289 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:00:21,289 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:00:21,290 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:00:21,290 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:00:21,291 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 23:00:21,292 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:00:21,292 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:00:21,293 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:00:21,293 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:00:21,294 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 23:00:21,295 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:00:21,295 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 23:00:21,295 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:00:21,296 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_646cc615-a192-4e9c-8213-79e3f95ddf33/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_646cc615-a192-4e9c-8213-79e3f95ddf33/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ac583c9331a2ad916f4c22969f16915d9226d22c75c23a992e6ef02ec672d4b3 [2023-11-24 23:00:21,713 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:00:21,751 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:00:21,754 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:00:21,756 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:00:21,757 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:00:21,759 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_646cc615-a192-4e9c-8213-79e3f95ddf33/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i [2023-11-24 23:00:25,061 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:00:25,534 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:00:25,535 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_646cc615-a192-4e9c-8213-79e3f95ddf33/sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i [2023-11-24 23:00:25,567 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_646cc615-a192-4e9c-8213-79e3f95ddf33/bin/ukojak-verify-afCqCEvfdi/data/fc3bc0b05/1424e66f2e864f3aa6c669ae867324ec/FLAGc78fdfd1f [2023-11-24 23:00:25,586 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_646cc615-a192-4e9c-8213-79e3f95ddf33/bin/ukojak-verify-afCqCEvfdi/data/fc3bc0b05/1424e66f2e864f3aa6c669ae867324ec [2023-11-24 23:00:25,591 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:00:25,592 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:00:25,594 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:00:25,594 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:00:25,599 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:00:25,600 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:00:25" (1/1) ... [2023-11-24 23:00:25,602 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5368e74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:25, skipping insertion in model container [2023-11-24 23:00:25,602 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:00:25" (1/1) ... [2023-11-24 23:00:25,677 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:00:26,326 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 23:00:26,327 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 23:00:26,327 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 23:00:26,355 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 23:00:26,407 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:00:26,446 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-24 23:00:26,488 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:00:26,514 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 23:00:26,515 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 23:00:26,515 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 23:00:26,516 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 23:00:26,531 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:00:26,543 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:00:26,600 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 23:00:26,601 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 23:00:26,601 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 23:00:26,602 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-24 23:00:26,623 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:00:26,727 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:00:26,728 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:26 WrapperNode [2023-11-24 23:00:26,728 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:00:26,729 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:00:26,730 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:00:26,730 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:00:26,738 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:26" (1/1) ... [2023-11-24 23:00:26,801 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:26" (1/1) ... [2023-11-24 23:00:26,835 INFO L138 Inliner]: procedures = 282, calls = 50, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 201 [2023-11-24 23:00:26,843 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:00:26,844 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:00:26,845 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:00:26,845 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:00:26,855 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:26" (1/1) ... [2023-11-24 23:00:26,855 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:26" (1/1) ... [2023-11-24 23:00:26,875 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:26" (1/1) ... [2023-11-24 23:00:26,876 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:26" (1/1) ... [2023-11-24 23:00:26,889 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:26" (1/1) ... [2023-11-24 23:00:26,893 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:26" (1/1) ... [2023-11-24 23:00:26,897 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:26" (1/1) ... [2023-11-24 23:00:26,900 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:26" (1/1) ... [2023-11-24 23:00:26,912 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:00:26,926 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:00:26,926 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:00:26,926 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:00:26,927 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:00:26" (1/1) ... [2023-11-24 23:00:26,933 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:00:26,954 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_646cc615-a192-4e9c-8213-79e3f95ddf33/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:00:26,966 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_646cc615-a192-4e9c-8213-79e3f95ddf33/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:00:26,990 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_646cc615-a192-4e9c-8213-79e3f95ddf33/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:00:27,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-24 23:00:27,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:00:27,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:00:27,010 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:00:27,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 23:00:27,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 23:00:27,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-24 23:00:27,011 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-24 23:00:27,011 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-24 23:00:27,012 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:00:27,012 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:00:27,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:00:27,012 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-24 23:00:27,012 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-24 23:00:27,012 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:00:27,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:00:27,014 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 23:00:27,197 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:00:27,200 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:00:27,978 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:00:28,008 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:00:28,009 INFO L309 CfgBuilder]: Removed 16 assume(true) statements. [2023-11-24 23:00:28,010 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:00:28 BoogieIcfgContainer [2023-11-24 23:00:28,011 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:00:28,012 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:00:28,012 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:00:28,022 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:00:28,022 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:00:28" (1/1) ... [2023-11-24 23:00:28,023 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-24 23:00:28,027 INFO L158 Benchmark]: Toolchain (without parser) took 2434.27ms. Allocated memory is still 81.8MB. Free memory was 55.4MB in the beginning and 42.4MB in the end (delta: 13.0MB). Peak memory consumption was 13.4MB. Max. memory is 16.1GB. [2023-11-24 23:00:28,028 INFO L158 Benchmark]: CDTParser took 0.65ms. Allocated memory is still 60.8MB. Free memory is still 36.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:00:28,029 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1134.59ms. Allocated memory is still 81.8MB. Free memory was 55.2MB in the beginning and 33.2MB in the end (delta: 22.0MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. [2023-11-24 23:00:28,029 INFO L158 Benchmark]: Boogie Procedure Inliner took 114.10ms. Allocated memory is still 81.8MB. Free memory was 33.2MB in the beginning and 57.0MB in the end (delta: -23.7MB). Peak memory consumption was 4.6MB. Max. memory is 16.1GB. [2023-11-24 23:00:28,030 INFO L158 Benchmark]: Boogie Preprocessor took 80.91ms. Allocated memory is still 81.8MB. Free memory was 57.0MB in the beginning and 54.4MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 23:00:28,031 INFO L158 Benchmark]: RCFGBuilder took 1085.25ms. Allocated memory is still 81.8MB. Free memory was 54.0MB in the beginning and 43.6MB in the end (delta: 10.4MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-11-24 23:00:28,031 INFO L158 Benchmark]: CodeCheck took 14.23ms. Allocated memory is still 81.8MB. Free memory was 43.1MB in the beginning and 42.4MB in the end (delta: 717.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:00:28,035 INFO L338 ainManager$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 0.65ms. Allocated memory is still 60.8MB. Free memory is still 36.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1134.59ms. Allocated memory is still 81.8MB. Free memory was 55.2MB in the beginning and 33.2MB in the end (delta: 22.0MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 114.10ms. Allocated memory is still 81.8MB. Free memory was 33.2MB in the beginning and 57.0MB in the end (delta: -23.7MB). Peak memory consumption was 4.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 80.91ms. Allocated memory is still 81.8MB. Free memory was 57.0MB in the beginning and 54.4MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1085.25ms. Allocated memory is still 81.8MB. Free memory was 54.0MB in the beginning and 43.6MB in the end (delta: 10.4MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * CodeCheck took 14.23ms. Allocated memory is still 81.8MB. Free memory was 43.1MB in the beginning and 42.4MB in the end (delta: 717.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 23:00:28,059 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_646cc615-a192-4e9c-8213-79e3f95ddf33/bin/ukojak-verify-afCqCEvfdi/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