./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/06-symbeq_02-funloop_norace.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version cf1a7837 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_f0045f73-01e3-4486-abce-a8a18247f0b6/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0045f73-01e3-4486-abce-a8a18247f0b6/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0045f73-01e3-4486-abce-a8a18247f0b6/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0045f73-01e3-4486-abce-a8a18247f0b6/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/06-symbeq_02-funloop_norace.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0045f73-01e3-4486-abce-a8a18247f0b6/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0045f73-01e3-4486-abce-a8a18247f0b6/bin/ukojak-verify-0OAaufAVZV --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ebedbc62bd44b0c214a81c07c6f99e850a5d96675b77716f8547d1b39e8b2cf8 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:57:54,831 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:57:54,928 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0045f73-01e3-4486-abce-a8a18247f0b6/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-11 23:57:54,933 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:57:54,933 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:57:54,972 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:57:54,974 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:57:54,975 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:57:54,976 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:57:54,981 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:57:54,982 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:57:54,982 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:57:54,983 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:57:54,986 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:57:54,986 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:57:54,987 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:57:54,987 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:57:54,988 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:57:54,988 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:57:54,988 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:57:54,989 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:57:54,989 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:57:54,990 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:57:54,990 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:57:54,991 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:57:54,991 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:57:54,992 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:57:54,992 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:57:54,993 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:57:54,993 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:57:54,995 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:57:54,995 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:57:54,995 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:57:54,995 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:57:54,996 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_f0045f73-01e3-4486-abce-a8a18247f0b6/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0045f73-01e3-4486-abce-a8a18247f0b6/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ebedbc62bd44b0c214a81c07c6f99e850a5d96675b77716f8547d1b39e8b2cf8 [2023-11-11 23:57:55,277 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:57:55,312 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:57:55,314 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:57:55,316 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:57:55,317 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:57:55,318 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0045f73-01e3-4486-abce-a8a18247f0b6/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/goblint-regression/06-symbeq_02-funloop_norace.i [2023-11-11 23:57:58,410 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:57:58,820 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:57:58,820 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0045f73-01e3-4486-abce-a8a18247f0b6/sv-benchmarks/c/goblint-regression/06-symbeq_02-funloop_norace.i [2023-11-11 23:57:58,838 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0045f73-01e3-4486-abce-a8a18247f0b6/bin/ukojak-verify-0OAaufAVZV/data/b6a039aca/f80db200451549c49bab134d83d5bfab/FLAG7149abd76 [2023-11-11 23:57:58,853 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0045f73-01e3-4486-abce-a8a18247f0b6/bin/ukojak-verify-0OAaufAVZV/data/b6a039aca/f80db200451549c49bab134d83d5bfab [2023-11-11 23:57:58,856 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:57:58,858 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:57:58,859 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:57:58,860 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:57:58,865 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:57:58,866 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:57:58" (1/1) ... [2023-11-11 23:57:58,867 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c6eba43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:58, skipping insertion in model container [2023-11-11 23:57:58,868 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:57:58" (1/1) ... [2023-11-11 23:57:58,919 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:57:59,452 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:57:59,482 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:57:59,553 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:57:59,649 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:57:59,650 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:59 WrapperNode [2023-11-11 23:57:59,650 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:57:59,653 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:57:59,653 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:57:59,653 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:57:59,662 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:59" (1/1) ... [2023-11-11 23:57:59,694 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:59" (1/1) ... [2023-11-11 23:57:59,731 INFO L138 Inliner]: procedures = 262, calls = 13, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 44 [2023-11-11 23:57:59,732 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:57:59,734 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:57:59,734 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:57:59,734 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:57:59,745 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:59" (1/1) ... [2023-11-11 23:57:59,745 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:59" (1/1) ... [2023-11-11 23:57:59,758 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:59" (1/1) ... [2023-11-11 23:57:59,760 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:59" (1/1) ... [2023-11-11 23:57:59,772 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:59" (1/1) ... [2023-11-11 23:57:59,783 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:59" (1/1) ... [2023-11-11 23:57:59,786 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:59" (1/1) ... [2023-11-11 23:57:59,792 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:59" (1/1) ... [2023-11-11 23:57:59,795 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:57:59,801 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:57:59,801 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:57:59,801 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:57:59,802 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:59" (1/1) ... [2023-11-11 23:57:59,809 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:57:59,822 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0045f73-01e3-4486-abce-a8a18247f0b6/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:57:59,838 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0045f73-01e3-4486-abce-a8a18247f0b6/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:57:59,863 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0045f73-01e3-4486-abce-a8a18247f0b6/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:57:59,884 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:57:59,885 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:57:59,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:57:59,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:57:59,885 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-11 23:57:59,886 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:57:59,886 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-11 23:57:59,887 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-11 23:57:59,888 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:57:59,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:57:59,888 INFO L130 BoogieDeclarations]: Found specification of procedure cache_entry_addref [2023-11-11 23:57:59,888 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_entry_addref [2023-11-11 23:57:59,890 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:58:00,062 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:58:00,065 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:58:00,219 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:58:00,227 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:58:00,227 INFO L302 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-11 23:58:00,230 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:58:00 BoogieIcfgContainer [2023-11-11 23:58:00,230 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:58:00,231 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:58:00,231 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:58:00,243 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:58:00,243 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:58:00" (1/1) ... [2023-11-11 23:58:00,244 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) [2023-11-11 23:58:00,249 INFO L158 Benchmark]: Toolchain (without parser) took 1390.40ms. Allocated memory is still 148.9MB. Free memory was 116.3MB in the beginning and 70.0MB in the end (delta: 46.4MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2023-11-11 23:58:00,250 INFO L158 Benchmark]: CDTParser took 0.71ms. Allocated memory is still 115.3MB. Free memory is still 70.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:58:00,250 INFO L158 Benchmark]: CACSL2BoogieTranslator took 791.38ms. Allocated memory is still 148.9MB. Free memory was 116.1MB in the beginning and 88.2MB in the end (delta: 27.9MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-11-11 23:58:00,251 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.45ms. Allocated memory is still 148.9MB. Free memory was 88.2MB in the beginning and 85.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:58:00,252 INFO L158 Benchmark]: Boogie Preprocessor took 66.00ms. Allocated memory is still 148.9MB. Free memory was 85.7MB in the beginning and 84.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:58:00,253 INFO L158 Benchmark]: RCFGBuilder took 429.78ms. Allocated memory is still 148.9MB. Free memory was 84.1MB in the beginning and 71.0MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-11 23:58:00,253 INFO L158 Benchmark]: CodeCheck took 16.10ms. Allocated memory is still 148.9MB. Free memory was 71.0MB in the beginning and 70.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:58:00,257 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 0.71ms. Allocated memory is still 115.3MB. Free memory is still 70.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 791.38ms. Allocated memory is still 148.9MB. Free memory was 116.1MB in the beginning and 88.2MB in the end (delta: 27.9MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.45ms. Allocated memory is still 148.9MB. Free memory was 88.2MB in the beginning and 85.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.00ms. Allocated memory is still 148.9MB. Free memory was 85.7MB in the beginning and 84.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 429.78ms. Allocated memory is still 148.9MB. Free memory was 84.1MB in the beginning and 71.0MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 16.10ms. Allocated memory is still 148.9MB. Free memory was 71.0MB in the beginning and 70.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:58:00,280 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0045f73-01e3-4486-abce-a8a18247f0b6/bin/ukojak-verify-0OAaufAVZV/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_f0045f73-01e3-4486-abce-a8a18247f0b6/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0045f73-01e3-4486-abce-a8a18247f0b6/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0045f73-01e3-4486-abce-a8a18247f0b6/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0045f73-01e3-4486-abce-a8a18247f0b6/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/06-symbeq_02-funloop_norace.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0045f73-01e3-4486-abce-a8a18247f0b6/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0045f73-01e3-4486-abce-a8a18247f0b6/bin/ukojak-verify-0OAaufAVZV --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ebedbc62bd44b0c214a81c07c6f99e850a5d96675b77716f8547d1b39e8b2cf8 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:58:02,911 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:58:03,025 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0045f73-01e3-4486-abce-a8a18247f0b6/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-11 23:58:03,083 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:58:03,084 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:58:03,085 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:58:03,086 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:58:03,087 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:58:03,088 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:58:03,093 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:58:03,094 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:58:03,094 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:58:03,094 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:58:03,096 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:58:03,097 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:58:03,097 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:58:03,097 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-11 23:58:03,098 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-11 23:58:03,098 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:58:03,099 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-11 23:58:03,100 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:58:03,101 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:58:03,101 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:58:03,101 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:58:03,102 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:58:03,102 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:58:03,103 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-11 23:58:03,103 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:58:03,104 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-11 23:58:03,104 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:58:03,105 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:58:03,106 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:58:03,106 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:58:03,107 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:58:03,107 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-11 23:58:03,107 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:58:03,107 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:58:03,107 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-11 23:58:03,108 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-11 23:58:03,108 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_f0045f73-01e3-4486-abce-a8a18247f0b6/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0045f73-01e3-4486-abce-a8a18247f0b6/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ebedbc62bd44b0c214a81c07c6f99e850a5d96675b77716f8547d1b39e8b2cf8 [2023-11-11 23:58:03,512 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:58:03,547 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:58:03,550 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:58:03,552 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:58:03,552 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:58:03,554 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0045f73-01e3-4486-abce-a8a18247f0b6/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/goblint-regression/06-symbeq_02-funloop_norace.i [2023-11-11 23:58:06,733 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:58:07,125 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:58:07,125 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0045f73-01e3-4486-abce-a8a18247f0b6/sv-benchmarks/c/goblint-regression/06-symbeq_02-funloop_norace.i [2023-11-11 23:58:07,148 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0045f73-01e3-4486-abce-a8a18247f0b6/bin/ukojak-verify-0OAaufAVZV/data/757d6cea2/6d046a1e6ba244a085dc02da79e41dc7/FLAG0bd83e0e4 [2023-11-11 23:58:07,163 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0045f73-01e3-4486-abce-a8a18247f0b6/bin/ukojak-verify-0OAaufAVZV/data/757d6cea2/6d046a1e6ba244a085dc02da79e41dc7 [2023-11-11 23:58:07,165 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:58:07,167 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:58:07,172 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:58:07,173 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:58:07,179 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:58:07,179 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:58:07" (1/1) ... [2023-11-11 23:58:07,181 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a02adb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:07, skipping insertion in model container [2023-11-11 23:58:07,181 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:58:07" (1/1) ... [2023-11-11 23:58:07,251 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:58:07,930 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:58:07,966 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:58:08,042 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:58:08,140 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:58:08,140 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:08 WrapperNode [2023-11-11 23:58:08,141 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:58:08,142 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:58:08,142 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:58:08,142 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:58:08,149 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:08" (1/1) ... [2023-11-11 23:58:08,184 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:08" (1/1) ... [2023-11-11 23:58:08,218 INFO L138 Inliner]: procedures = 265, calls = 13, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 45 [2023-11-11 23:58:08,219 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:58:08,220 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:58:08,220 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:58:08,221 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:58:08,230 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:08" (1/1) ... [2023-11-11 23:58:08,231 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:08" (1/1) ... [2023-11-11 23:58:08,245 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:08" (1/1) ... [2023-11-11 23:58:08,245 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:08" (1/1) ... [2023-11-11 23:58:08,261 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:08" (1/1) ... [2023-11-11 23:58:08,273 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:08" (1/1) ... [2023-11-11 23:58:08,280 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:08" (1/1) ... [2023-11-11 23:58:08,291 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:08" (1/1) ... [2023-11-11 23:58:08,295 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:58:08,296 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:58:08,298 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:58:08,299 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:58:08,300 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:08" (1/1) ... [2023-11-11 23:58:08,305 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:58:08,317 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0045f73-01e3-4486-abce-a8a18247f0b6/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:58:08,337 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0045f73-01e3-4486-abce-a8a18247f0b6/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:58:08,371 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0045f73-01e3-4486-abce-a8a18247f0b6/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:58:08,388 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-11 23:58:08,389 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:58:08,390 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:58:08,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-11 23:58:08,390 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-11 23:58:08,390 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:58:08,390 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-11 23:58:08,391 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-11 23:58:08,391 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:58:08,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:58:08,391 INFO L130 BoogieDeclarations]: Found specification of procedure cache_entry_addref [2023-11-11 23:58:08,391 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_entry_addref [2023-11-11 23:58:08,393 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:58:08,614 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:58:08,616 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:58:08,811 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:58:08,819 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:58:08,819 INFO L302 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-11 23:58:08,825 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:58:08 BoogieIcfgContainer [2023-11-11 23:58:08,826 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:58:08,826 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:58:08,827 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:58:08,837 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:58:08,838 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:58:08" (1/1) ... [2023-11-11 23:58:08,839 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) [2023-11-11 23:58:08,843 INFO L158 Benchmark]: Toolchain (without parser) took 1675.61ms. Allocated memory is still 83.9MB. Free memory was 57.7MB in the beginning and 30.4MB in the end (delta: 27.2MB). Peak memory consumption was 28.7MB. Max. memory is 16.1GB. [2023-11-11 23:58:08,844 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 62.9MB. Free memory was 39.3MB in the beginning and 39.2MB in the end (delta: 41.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:58:08,845 INFO L158 Benchmark]: CACSL2BoogieTranslator took 968.53ms. Allocated memory is still 83.9MB. Free memory was 57.5MB in the beginning and 50.2MB in the end (delta: 7.3MB). Peak memory consumption was 24.5MB. Max. memory is 16.1GB. [2023-11-11 23:58:08,846 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.14ms. Allocated memory is still 83.9MB. Free memory was 50.2MB in the beginning and 47.6MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:58:08,846 INFO L158 Benchmark]: Boogie Preprocessor took 75.12ms. Allocated memory is still 83.9MB. Free memory was 47.6MB in the beginning and 45.6MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:58:08,847 INFO L158 Benchmark]: RCFGBuilder took 529.80ms. Allocated memory is still 83.9MB. Free memory was 45.6MB in the beginning and 31.3MB in the end (delta: 14.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-11 23:58:08,848 INFO L158 Benchmark]: CodeCheck took 15.10ms. Allocated memory is still 83.9MB. Free memory was 31.3MB in the beginning and 30.4MB in the end (delta: 859.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:58:08,851 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 0.30ms. Allocated memory is still 62.9MB. Free memory was 39.3MB in the beginning and 39.2MB in the end (delta: 41.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 968.53ms. Allocated memory is still 83.9MB. Free memory was 57.5MB in the beginning and 50.2MB in the end (delta: 7.3MB). Peak memory consumption was 24.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 77.14ms. Allocated memory is still 83.9MB. Free memory was 50.2MB in the beginning and 47.6MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 75.12ms. Allocated memory is still 83.9MB. Free memory was 47.6MB in the beginning and 45.6MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 529.80ms. Allocated memory is still 83.9MB. Free memory was 45.6MB in the beginning and 31.3MB in the end (delta: 14.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 15.10ms. Allocated memory is still 83.9MB. Free memory was 31.3MB in the beginning and 30.4MB in the end (delta: 859.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:58:08,875 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0045f73-01e3-4486-abce-a8a18247f0b6/bin/ukojak-verify-0OAaufAVZV/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