./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/06-symbeq_15-list_entry_nr.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_82b20bc5-1987-4274-89e9-5f41402377ec/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b20bc5-1987-4274-89e9-5f41402377ec/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_82b20bc5-1987-4274-89e9-5f41402377ec/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b20bc5-1987-4274-89e9-5f41402377ec/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/06-symbeq_15-list_entry_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b20bc5-1987-4274-89e9-5f41402377ec/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_82b20bc5-1987-4274-89e9-5f41402377ec/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 23d465ba9caf460ed15aca3aec6b262b1ee2c4f0003cc0e5fbc446c20cfe164a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:47:27,359 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:47:27,467 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b20bc5-1987-4274-89e9-5f41402377ec/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-11 23:47:27,471 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:47:27,478 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:47:27,515 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:47:27,517 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:47:27,518 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:47:27,519 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:47:27,524 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:47:27,525 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:47:27,525 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:47:27,526 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:47:27,527 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:47:27,528 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:47:27,528 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:47:27,529 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:47:27,529 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:47:27,529 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:47:27,530 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:47:27,530 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:47:27,531 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:47:27,531 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:47:27,532 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:47:27,532 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:47:27,533 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:47:27,534 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:47:27,534 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:47:27,535 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:47:27,535 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:47:27,536 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:47:27,537 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:47:27,537 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:47:27,537 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:47:27,537 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_82b20bc5-1987-4274-89e9-5f41402377ec/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b20bc5-1987-4274-89e9-5f41402377ec/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23d465ba9caf460ed15aca3aec6b262b1ee2c4f0003cc0e5fbc446c20cfe164a [2023-11-11 23:47:27,870 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:47:27,908 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:47:27,911 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:47:27,913 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:47:27,914 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:47:27,915 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b20bc5-1987-4274-89e9-5f41402377ec/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/goblint-regression/06-symbeq_15-list_entry_nr.i [2023-11-11 23:47:31,293 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:47:31,622 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:47:31,623 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b20bc5-1987-4274-89e9-5f41402377ec/sv-benchmarks/c/goblint-regression/06-symbeq_15-list_entry_nr.i [2023-11-11 23:47:31,662 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b20bc5-1987-4274-89e9-5f41402377ec/bin/ukojak-verify-0OAaufAVZV/data/be73b1cff/01cf78832b9d47a39714b1764ee508ee/FLAG2ebdd844f [2023-11-11 23:47:31,680 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b20bc5-1987-4274-89e9-5f41402377ec/bin/ukojak-verify-0OAaufAVZV/data/be73b1cff/01cf78832b9d47a39714b1764ee508ee [2023-11-11 23:47:31,683 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:47:31,685 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:47:31,686 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:47:31,686 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:47:31,691 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:47:31,692 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:47:31" (1/1) ... [2023-11-11 23:47:31,693 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21c44b39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:31, skipping insertion in model container [2023-11-11 23:47:31,694 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:47:31" (1/1) ... [2023-11-11 23:47:31,752 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:47:32,427 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:47:32,439 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:47:32,512 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:47:32,622 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:47:32,623 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:32 WrapperNode [2023-11-11 23:47:32,623 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:47:32,624 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:47:32,625 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:47:32,625 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:47:32,649 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:32" (1/1) ... [2023-11-11 23:47:32,684 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:32" (1/1) ... [2023-11-11 23:47:32,725 INFO L138 Inliner]: procedures = 365, calls = 15, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 27 [2023-11-11 23:47:32,726 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:47:32,726 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:47:32,727 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:47:32,727 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:47:32,736 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:32" (1/1) ... [2023-11-11 23:47:32,737 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:32" (1/1) ... [2023-11-11 23:47:32,752 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:32" (1/1) ... [2023-11-11 23:47:32,759 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:32" (1/1) ... [2023-11-11 23:47:32,766 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:32" (1/1) ... [2023-11-11 23:47:32,773 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:32" (1/1) ... [2023-11-11 23:47:32,775 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:32" (1/1) ... [2023-11-11 23:47:32,781 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:32" (1/1) ... [2023-11-11 23:47:32,784 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:47:32,790 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:47:32,791 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:47:32,791 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:47:32,792 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:32" (1/1) ... [2023-11-11 23:47:32,798 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:47:32,810 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b20bc5-1987-4274-89e9-5f41402377ec/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:47:32,825 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b20bc5-1987-4274-89e9-5f41402377ec/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:47:32,859 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b20bc5-1987-4274-89e9-5f41402377ec/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:47:32,879 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:47:32,879 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:47:32,879 INFO L130 BoogieDeclarations]: Found specification of procedure update [2023-11-11 23:47:32,880 INFO L138 BoogieDeclarations]: Found implementation of procedure update [2023-11-11 23:47:32,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:47:32,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:47:32,881 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-11 23:47:32,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:47:32,881 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-11 23:47:32,882 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-11 23:47:32,882 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:47:32,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:47:32,883 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 23:47:33,063 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:47:33,065 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:47:33,202 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:47:33,210 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:47:33,210 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-11 23:47:33,213 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:47:33 BoogieIcfgContainer [2023-11-11 23:47:33,213 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:47:33,214 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:47:33,214 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:47:33,235 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:47:33,235 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:47:33" (1/1) ... [2023-11-11 23:47:33,237 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 23:47:33,241 INFO L158 Benchmark]: Toolchain (without parser) took 1555.93ms. Allocated memory is still 157.3MB. Free memory was 112.4MB in the beginning and 110.4MB in the end (delta: 1.9MB). Peak memory consumption was 3.6MB. Max. memory is 16.1GB. [2023-11-11 23:47:33,242 INFO L158 Benchmark]: CDTParser took 0.78ms. Allocated memory is still 117.4MB. Free memory is still 67.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:47:33,243 INFO L158 Benchmark]: CACSL2BoogieTranslator took 937.71ms. Allocated memory is still 157.3MB. Free memory was 112.4MB in the beginning and 75.1MB in the end (delta: 37.3MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2023-11-11 23:47:33,244 INFO L158 Benchmark]: Boogie Procedure Inliner took 101.46ms. Allocated memory is still 157.3MB. Free memory was 75.1MB in the beginning and 125.2MB in the end (delta: -50.1MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. [2023-11-11 23:47:33,244 INFO L158 Benchmark]: Boogie Preprocessor took 63.17ms. Allocated memory is still 157.3MB. Free memory was 125.2MB in the beginning and 123.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:47:33,245 INFO L158 Benchmark]: RCFGBuilder took 422.64ms. Allocated memory is still 157.3MB. Free memory was 123.9MB in the beginning and 111.8MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-11 23:47:33,246 INFO L158 Benchmark]: CodeCheck took 25.82ms. Allocated memory is still 157.3MB. Free memory was 111.8MB in the beginning and 110.4MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:47:33,250 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 0.78ms. Allocated memory is still 117.4MB. Free memory is still 67.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 937.71ms. Allocated memory is still 157.3MB. Free memory was 112.4MB in the beginning and 75.1MB in the end (delta: 37.3MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 101.46ms. Allocated memory is still 157.3MB. Free memory was 75.1MB in the beginning and 125.2MB in the end (delta: -50.1MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 63.17ms. Allocated memory is still 157.3MB. Free memory was 125.2MB in the beginning and 123.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 422.64ms. Allocated memory is still 157.3MB. Free memory was 123.9MB in the beginning and 111.8MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 25.82ms. Allocated memory is still 157.3MB. Free memory was 111.8MB in the beginning and 110.4MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:47:33,275 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b20bc5-1987-4274-89e9-5f41402377ec/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_82b20bc5-1987-4274-89e9-5f41402377ec/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b20bc5-1987-4274-89e9-5f41402377ec/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_82b20bc5-1987-4274-89e9-5f41402377ec/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b20bc5-1987-4274-89e9-5f41402377ec/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/06-symbeq_15-list_entry_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b20bc5-1987-4274-89e9-5f41402377ec/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_82b20bc5-1987-4274-89e9-5f41402377ec/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 23d465ba9caf460ed15aca3aec6b262b1ee2c4f0003cc0e5fbc446c20cfe164a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:47:36,185 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:47:36,356 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b20bc5-1987-4274-89e9-5f41402377ec/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-11 23:47:36,418 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:47:36,419 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:47:36,420 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:47:36,421 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:47:36,422 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:47:36,423 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:47:36,429 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:47:36,430 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:47:36,430 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:47:36,431 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:47:36,433 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:47:36,433 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:47:36,434 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:47:36,434 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-11 23:47:36,435 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-11 23:47:36,435 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:47:36,436 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-11 23:47:36,437 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:47:36,437 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:47:36,438 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:47:36,438 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:47:36,439 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:47:36,439 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:47:36,440 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-11 23:47:36,440 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:47:36,441 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-11 23:47:36,441 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:47:36,443 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:47:36,443 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:47:36,443 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:47:36,444 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:47:36,444 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-11 23:47:36,444 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:47:36,445 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:47:36,445 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-11 23:47:36,445 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-11 23:47:36,446 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_82b20bc5-1987-4274-89e9-5f41402377ec/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b20bc5-1987-4274-89e9-5f41402377ec/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23d465ba9caf460ed15aca3aec6b262b1ee2c4f0003cc0e5fbc446c20cfe164a [2023-11-11 23:47:36,912 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:47:36,946 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:47:36,949 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:47:36,951 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:47:36,951 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:47:36,953 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b20bc5-1987-4274-89e9-5f41402377ec/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/goblint-regression/06-symbeq_15-list_entry_nr.i [2023-11-11 23:47:40,264 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:47:40,711 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:47:40,712 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b20bc5-1987-4274-89e9-5f41402377ec/sv-benchmarks/c/goblint-regression/06-symbeq_15-list_entry_nr.i [2023-11-11 23:47:40,742 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b20bc5-1987-4274-89e9-5f41402377ec/bin/ukojak-verify-0OAaufAVZV/data/4e2530c40/54b4bb0b3b674a4bb5e8b762b8f75fce/FLAG494db2c43 [2023-11-11 23:47:40,761 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b20bc5-1987-4274-89e9-5f41402377ec/bin/ukojak-verify-0OAaufAVZV/data/4e2530c40/54b4bb0b3b674a4bb5e8b762b8f75fce [2023-11-11 23:47:40,764 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:47:40,766 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:47:40,768 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:47:40,769 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:47:40,775 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:47:40,776 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:47:40" (1/1) ... [2023-11-11 23:47:40,777 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1484ed0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:40, skipping insertion in model container [2023-11-11 23:47:40,778 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:47:40" (1/1) ... [2023-11-11 23:47:40,854 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:47:41,869 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:47:41,886 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-11 23:47:41,903 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:47:41,943 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:47:41,949 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:47:41,996 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:47:42,121 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:47:42,122 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:42 WrapperNode [2023-11-11 23:47:42,122 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:47:42,123 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:47:42,124 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:47:42,124 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:47:42,132 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:42" (1/1) ... [2023-11-11 23:47:42,161 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:42" (1/1) ... [2023-11-11 23:47:42,187 INFO L138 Inliner]: procedures = 366, calls = 15, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 28 [2023-11-11 23:47:42,188 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:47:42,189 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:47:42,189 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:47:42,189 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:47:42,200 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:42" (1/1) ... [2023-11-11 23:47:42,200 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:42" (1/1) ... [2023-11-11 23:47:42,206 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:42" (1/1) ... [2023-11-11 23:47:42,207 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:42" (1/1) ... [2023-11-11 23:47:42,221 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:42" (1/1) ... [2023-11-11 23:47:42,223 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:42" (1/1) ... [2023-11-11 23:47:42,227 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:42" (1/1) ... [2023-11-11 23:47:42,230 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:42" (1/1) ... [2023-11-11 23:47:42,235 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:47:42,236 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:47:42,237 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:47:42,237 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:47:42,238 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:42" (1/1) ... [2023-11-11 23:47:42,246 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:47:42,265 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b20bc5-1987-4274-89e9-5f41402377ec/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:47:42,282 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b20bc5-1987-4274-89e9-5f41402377ec/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:47:42,302 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b20bc5-1987-4274-89e9-5f41402377ec/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:47:42,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-11 23:47:42,326 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:47:42,327 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:47:42,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-11 23:47:42,327 INFO L130 BoogieDeclarations]: Found specification of procedure update [2023-11-11 23:47:42,327 INFO L138 BoogieDeclarations]: Found implementation of procedure update [2023-11-11 23:47:42,328 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-11 23:47:42,328 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:47:42,328 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-11 23:47:42,328 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-11 23:47:42,329 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:47:42,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:47:42,331 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 23:47:42,502 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:47:42,505 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:47:42,690 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:47:42,698 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:47:42,698 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-11 23:47:42,701 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:47:42 BoogieIcfgContainer [2023-11-11 23:47:42,701 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:47:42,702 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:47:42,702 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:47:42,714 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:47:42,715 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:47:42" (1/1) ... [2023-11-11 23:47:42,716 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 23:47:42,721 INFO L158 Benchmark]: Toolchain (without parser) took 1953.64ms. Allocated memory was 77.6MB in the beginning and 98.6MB in the end (delta: 21.0MB). Free memory was 51.5MB in the beginning and 71.5MB in the end (delta: -20.0MB). Peak memory consumption was 2.5MB. Max. memory is 16.1GB. [2023-11-11 23:47:42,722 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 77.6MB. Free memory is still 53.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:47:42,723 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1354.38ms. Allocated memory was 77.6MB in the beginning and 98.6MB in the end (delta: 21.0MB). Free memory was 51.3MB in the beginning and 62.9MB in the end (delta: -11.6MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. [2023-11-11 23:47:42,724 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.73ms. Allocated memory is still 98.6MB. Free memory was 62.5MB in the beginning and 60.3MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:47:42,724 INFO L158 Benchmark]: Boogie Preprocessor took 46.91ms. Allocated memory is still 98.6MB. Free memory was 60.3MB in the beginning and 58.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:47:42,725 INFO L158 Benchmark]: RCFGBuilder took 464.59ms. Allocated memory is still 98.6MB. Free memory was 58.3MB in the beginning and 72.5MB in the end (delta: -14.2MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. [2023-11-11 23:47:42,726 INFO L158 Benchmark]: CodeCheck took 17.01ms. Allocated memory is still 98.6MB. Free memory was 72.5MB in the beginning and 71.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:47:42,730 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 77.6MB. Free memory is still 53.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1354.38ms. Allocated memory was 77.6MB in the beginning and 98.6MB in the end (delta: 21.0MB). Free memory was 51.3MB in the beginning and 62.9MB in the end (delta: -11.6MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.73ms. Allocated memory is still 98.6MB. Free memory was 62.5MB in the beginning and 60.3MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 46.91ms. Allocated memory is still 98.6MB. Free memory was 60.3MB in the beginning and 58.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 464.59ms. Allocated memory is still 98.6MB. Free memory was 58.3MB in the beginning and 72.5MB in the end (delta: -14.2MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. * CodeCheck took 17.01ms. Allocated memory is still 98.6MB. Free memory was 72.5MB in the beginning and 71.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:47:42,769 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b20bc5-1987-4274-89e9-5f41402377ec/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