./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_17-arrayloop_nr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42b65c68-abd9-447c-bad4-a59b75066e21/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42b65c68-abd9-447c-bad4-a59b75066e21/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42b65c68-abd9-447c-bad4-a59b75066e21/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42b65c68-abd9-447c-bad4-a59b75066e21/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_17-arrayloop_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42b65c68-abd9-447c-bad4-a59b75066e21/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42b65c68-abd9-447c-bad4-a59b75066e21/bin/ukojak-verify-CZk0znPC7b --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 b29c7049a333b10d890b8afae901738020ed1f084c2a7d471b316f0abdba3430 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 06:02:27,608 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 06:02:27,668 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42b65c68-abd9-447c-bad4-a59b75066e21/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 06:02:27,672 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 06:02:27,672 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 06:02:27,692 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 06:02:27,693 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 06:02:27,693 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 06:02:27,694 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 06:02:27,694 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 06:02:27,694 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 06:02:27,694 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 06:02:27,694 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 06:02:27,694 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 06:02:27,694 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 06:02:27,694 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 06:02:27,694 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 06:02:27,695 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 06:02:27,695 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 06:02:27,695 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 06:02:27,695 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 06:02:27,695 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 06:02:27,695 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 06:02:27,695 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 06:02:27,695 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 06:02:27,695 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 06:02:27,695 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 06:02:27,695 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 06:02:27,695 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 06:02:27,696 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:02:27,696 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 06:02:27,696 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 06:02:27,696 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 06:02:27,696 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 06:02:27,696 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 06:02:27,696 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_42b65c68-abd9-447c-bad4-a59b75066e21/bin/ukojak-verify-CZk0znPC7b 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 -> b29c7049a333b10d890b8afae901738020ed1f084c2a7d471b316f0abdba3430 [2024-12-06 06:02:27,917 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 06:02:27,926 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 06:02:27,928 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 06:02:27,929 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 06:02:27,929 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 06:02:27,930 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42b65c68-abd9-447c-bad4-a59b75066e21/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/09-regions_17-arrayloop_nr.i [2024-12-06 06:02:30,562 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42b65c68-abd9-447c-bad4-a59b75066e21/bin/ukojak-verify-CZk0znPC7b/data/daadad243/46ce5ad9fe1e4696b984ce1b129b9a11/FLAG532587147 [2024-12-06 06:02:30,810 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 06:02:30,811 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42b65c68-abd9-447c-bad4-a59b75066e21/sv-benchmarks/c/goblint-regression/09-regions_17-arrayloop_nr.i [2024-12-06 06:02:30,824 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42b65c68-abd9-447c-bad4-a59b75066e21/bin/ukojak-verify-CZk0znPC7b/data/daadad243/46ce5ad9fe1e4696b984ce1b129b9a11/FLAG532587147 [2024-12-06 06:02:30,837 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42b65c68-abd9-447c-bad4-a59b75066e21/bin/ukojak-verify-CZk0znPC7b/data/daadad243/46ce5ad9fe1e4696b984ce1b129b9a11 [2024-12-06 06:02:30,839 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 06:02:30,840 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 06:02:30,841 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 06:02:30,841 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 06:02:30,845 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 06:02:30,846 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:02:30" (1/1) ... [2024-12-06 06:02:30,846 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bc2f930 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:02:30, skipping insertion in model container [2024-12-06 06:02:30,847 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:02:30" (1/1) ... [2024-12-06 06:02:30,880 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 06:02:31,267 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:02:31,297 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 06:02:31,350 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:02:31,405 INFO L204 MainTranslator]: Completed translation [2024-12-06 06:02:31,405 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:02:31 WrapperNode [2024-12-06 06:02:31,405 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 06:02:31,406 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 06:02:31,406 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 06:02:31,406 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 06:02:31,411 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:02:31" (1/1) ... [2024-12-06 06:02:31,425 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:02:31" (1/1) ... [2024-12-06 06:02:31,441 INFO L138 Inliner]: procedures = 370, calls = 86, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 121 [2024-12-06 06:02:31,442 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 06:02:31,442 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 06:02:31,442 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 06:02:31,442 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 06:02:31,447 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:02:31" (1/1) ... [2024-12-06 06:02:31,448 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:02:31" (1/1) ... [2024-12-06 06:02:31,450 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:02:31" (1/1) ... [2024-12-06 06:02:31,450 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:02:31" (1/1) ... [2024-12-06 06:02:31,459 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:02:31" (1/1) ... [2024-12-06 06:02:31,460 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:02:31" (1/1) ... [2024-12-06 06:02:31,464 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:02:31" (1/1) ... [2024-12-06 06:02:31,465 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:02:31" (1/1) ... [2024-12-06 06:02:31,466 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:02:31" (1/1) ... [2024-12-06 06:02:31,469 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 06:02:31,470 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 06:02:31,470 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 06:02:31,470 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 06:02:31,471 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:02:31" (1/1) ... [2024-12-06 06:02:31,476 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:02:31,490 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42b65c68-abd9-447c-bad4-a59b75066e21/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 06:02:31,501 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42b65c68-abd9-447c-bad4-a59b75066e21/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 06:02:31,503 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42b65c68-abd9-447c-bad4-a59b75066e21/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 06:02:31,522 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 06:02:31,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 06:02:31,522 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 06:02:31,522 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 06:02:31,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 06:02:31,523 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 06:02:31,523 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 06:02:31,523 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 06:02:31,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 06:02:31,523 INFO L130 BoogieDeclarations]: Found specification of procedure new [2024-12-06 06:02:31,523 INFO L138 BoogieDeclarations]: Found implementation of procedure new [2024-12-06 06:02:31,523 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2024-12-06 06:02:31,523 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2024-12-06 06:02:31,523 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-12-06 06:02:31,523 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-12-06 06:02:31,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 06:02:31,523 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 06:02:31,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 06:02:31,525 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 06:02:31,645 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 06:02:31,647 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 06:02:31,937 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 06:02:31,937 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 06:02:31,960 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 06:02:31,961 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-12-06 06:02:31,961 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:02:31 BoogieIcfgContainer [2024-12-06 06:02:31,961 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 06:02:31,962 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 06:02:31,962 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 06:02:31,971 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 06:02:31,971 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:02:31" (1/1) ... [2024-12-06 06:02:31,972 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 06:02:31,977 INFO L158 Benchmark]: Toolchain (without parser) took 1136.37ms. Allocated memory is still 142.6MB. Free memory was 113.9MB in the beginning and 106.8MB in the end (delta: 7.1MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. [2024-12-06 06:02:31,977 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 142.6MB. Free memory is still 83.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:02:31,978 INFO L158 Benchmark]: CACSL2BoogieTranslator took 564.38ms. Allocated memory is still 142.6MB. Free memory was 113.9MB in the beginning and 73.9MB in the end (delta: 40.0MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-12-06 06:02:31,978 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.88ms. Allocated memory is still 142.6MB. Free memory was 73.9MB in the beginning and 71.4MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:02:31,979 INFO L158 Benchmark]: Boogie Preprocessor took 27.09ms. Allocated memory is still 142.6MB. Free memory was 71.4MB in the beginning and 69.5MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 06:02:31,979 INFO L158 Benchmark]: RCFGBuilder took 491.21ms. Allocated memory is still 142.6MB. Free memory was 69.5MB in the beginning and 107.7MB in the end (delta: -38.2MB). Peak memory consumption was 22.8MB. Max. memory is 16.1GB. [2024-12-06 06:02:31,979 INFO L158 Benchmark]: CodeCheck took 13.75ms. Allocated memory is still 142.6MB. Free memory was 107.7MB in the beginning and 106.8MB in the end (delta: 964.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:02:31,982 INFO L338 ainManager$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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 142.6MB. Free memory is still 83.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 564.38ms. Allocated memory is still 142.6MB. Free memory was 113.9MB in the beginning and 73.9MB in the end (delta: 40.0MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.88ms. Allocated memory is still 142.6MB. Free memory was 73.9MB in the beginning and 71.4MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 27.09ms. Allocated memory is still 142.6MB. Free memory was 71.4MB in the beginning and 69.5MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 491.21ms. Allocated memory is still 142.6MB. Free memory was 69.5MB in the beginning and 107.7MB in the end (delta: -38.2MB). Peak memory consumption was 22.8MB. Max. memory is 16.1GB. * CodeCheck took 13.75ms. Allocated memory is still 142.6MB. Free memory was 107.7MB in the beginning and 106.8MB in the end (delta: 964.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 06:02:31,997 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42b65c68-abd9-447c-bad4-a59b75066e21/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42b65c68-abd9-447c-bad4-a59b75066e21/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42b65c68-abd9-447c-bad4-a59b75066e21/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42b65c68-abd9-447c-bad4-a59b75066e21/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42b65c68-abd9-447c-bad4-a59b75066e21/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_17-arrayloop_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42b65c68-abd9-447c-bad4-a59b75066e21/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42b65c68-abd9-447c-bad4-a59b75066e21/bin/ukojak-verify-CZk0znPC7b --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 b29c7049a333b10d890b8afae901738020ed1f084c2a7d471b316f0abdba3430 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 06:02:33,921 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 06:02:33,998 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42b65c68-abd9-447c-bad4-a59b75066e21/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-12-06 06:02:34,023 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 06:02:34,024 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 06:02:34,024 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 06:02:34,024 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 06:02:34,024 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 06:02:34,024 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 06:02:34,024 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 06:02:34,024 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 06:02:34,024 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 06:02:34,025 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 06:02:34,025 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 06:02:34,025 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 06:02:34,025 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 06:02:34,025 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 06:02:34,025 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 06:02:34,025 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 06:02:34,025 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 06:02:34,025 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 06:02:34,025 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 06:02:34,026 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 06:02:34,026 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 06:02:34,026 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 06:02:34,026 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 06:02:34,026 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 06:02:34,026 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 06:02:34,026 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 06:02:34,026 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 06:02:34,026 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 06:02:34,026 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:02:34,027 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 06:02:34,027 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 06:02:34,027 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 06:02:34,027 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 06:02:34,027 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 06:02:34,027 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 06:02:34,027 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_42b65c68-abd9-447c-bad4-a59b75066e21/bin/ukojak-verify-CZk0znPC7b 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 -> b29c7049a333b10d890b8afae901738020ed1f084c2a7d471b316f0abdba3430 [2024-12-06 06:02:34,244 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 06:02:34,250 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 06:02:34,252 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 06:02:34,253 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 06:02:34,253 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 06:02:34,255 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42b65c68-abd9-447c-bad4-a59b75066e21/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/09-regions_17-arrayloop_nr.i [2024-12-06 06:02:36,914 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42b65c68-abd9-447c-bad4-a59b75066e21/bin/ukojak-verify-CZk0znPC7b/data/7627cf9e2/d6e7be5047c84eadad15792caa462ee0/FLAG1a9fdc881 [2024-12-06 06:02:37,158 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 06:02:37,158 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42b65c68-abd9-447c-bad4-a59b75066e21/sv-benchmarks/c/goblint-regression/09-regions_17-arrayloop_nr.i [2024-12-06 06:02:37,173 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42b65c68-abd9-447c-bad4-a59b75066e21/bin/ukojak-verify-CZk0znPC7b/data/7627cf9e2/d6e7be5047c84eadad15792caa462ee0/FLAG1a9fdc881 [2024-12-06 06:02:37,477 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42b65c68-abd9-447c-bad4-a59b75066e21/bin/ukojak-verify-CZk0znPC7b/data/7627cf9e2/d6e7be5047c84eadad15792caa462ee0 [2024-12-06 06:02:37,478 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 06:02:37,480 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 06:02:37,481 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 06:02:37,481 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 06:02:37,485 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 06:02:37,486 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:02:37" (1/1) ... [2024-12-06 06:02:37,486 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d9a9058 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:02:37, skipping insertion in model container [2024-12-06 06:02:37,486 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:02:37" (1/1) ... [2024-12-06 06:02:37,516 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 06:02:37,890 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:02:37,927 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 06:02:37,976 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:02:38,047 INFO L204 MainTranslator]: Completed translation [2024-12-06 06:02:38,048 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:02:38 WrapperNode [2024-12-06 06:02:38,048 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 06:02:38,049 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 06:02:38,049 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 06:02:38,049 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 06:02:38,054 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:02:38" (1/1) ... [2024-12-06 06:02:38,073 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:02:38" (1/1) ... [2024-12-06 06:02:38,095 INFO L138 Inliner]: procedures = 371, calls = 86, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 122 [2024-12-06 06:02:38,096 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 06:02:38,096 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 06:02:38,096 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 06:02:38,096 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 06:02:38,104 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:02:38" (1/1) ... [2024-12-06 06:02:38,104 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:02:38" (1/1) ... [2024-12-06 06:02:38,109 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:02:38" (1/1) ... [2024-12-06 06:02:38,109 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:02:38" (1/1) ... [2024-12-06 06:02:38,120 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:02:38" (1/1) ... [2024-12-06 06:02:38,121 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:02:38" (1/1) ... [2024-12-06 06:02:38,124 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:02:38" (1/1) ... [2024-12-06 06:02:38,127 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:02:38" (1/1) ... [2024-12-06 06:02:38,128 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:02:38" (1/1) ... [2024-12-06 06:02:38,132 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 06:02:38,133 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 06:02:38,133 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 06:02:38,133 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 06:02:38,134 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:02:38" (1/1) ... [2024-12-06 06:02:38,139 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:02:38,151 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42b65c68-abd9-447c-bad4-a59b75066e21/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 06:02:38,161 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42b65c68-abd9-447c-bad4-a59b75066e21/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 06:02:38,163 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42b65c68-abd9-447c-bad4-a59b75066e21/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 06:02:38,186 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 06:02:38,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 06:02:38,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 06:02:38,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 06:02:38,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 06:02:38,187 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 06:02:38,187 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 06:02:38,187 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 06:02:38,187 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 06:02:38,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 06:02:38,187 INFO L130 BoogieDeclarations]: Found specification of procedure new [2024-12-06 06:02:38,187 INFO L138 BoogieDeclarations]: Found implementation of procedure new [2024-12-06 06:02:38,187 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2024-12-06 06:02:38,188 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2024-12-06 06:02:38,188 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-12-06 06:02:38,188 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-12-06 06:02:38,188 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 06:02:38,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 06:02:38,189 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 06:02:38,322 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 06:02:38,323 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 06:02:38,697 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 06:02:38,697 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 06:02:38,723 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 06:02:38,724 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-12-06 06:02:38,724 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:02:38 BoogieIcfgContainer [2024-12-06 06:02:38,724 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 06:02:38,725 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 06:02:38,725 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 06:02:38,734 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 06:02:38,734 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:02:38" (1/1) ... [2024-12-06 06:02:38,735 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 06:02:38,740 INFO L158 Benchmark]: Toolchain (without parser) took 1259.30ms. Allocated memory is still 92.3MB. Free memory was 67.2MB in the beginning and 51.7MB in the end (delta: 15.5MB). Peak memory consumption was 15.4MB. Max. memory is 16.1GB. [2024-12-06 06:02:38,740 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:02:38,741 INFO L158 Benchmark]: CACSL2BoogieTranslator took 567.32ms. Allocated memory is still 92.3MB. Free memory was 67.0MB in the beginning and 51.6MB in the end (delta: 15.4MB). Peak memory consumption was 40.6MB. Max. memory is 16.1GB. [2024-12-06 06:02:38,741 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.82ms. Allocated memory is still 92.3MB. Free memory was 51.6MB in the beginning and 48.7MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:02:38,741 INFO L158 Benchmark]: Boogie Preprocessor took 36.05ms. Allocated memory is still 92.3MB. Free memory was 48.7MB in the beginning and 46.0MB in the end (delta: 2.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 06:02:38,742 INFO L158 Benchmark]: RCFGBuilder took 591.30ms. Allocated memory is still 92.3MB. Free memory was 46.0MB in the beginning and 53.3MB in the end (delta: -7.3MB). Peak memory consumption was 21.1MB. Max. memory is 16.1GB. [2024-12-06 06:02:38,742 INFO L158 Benchmark]: CodeCheck took 13.39ms. Allocated memory is still 92.3MB. Free memory was 53.3MB in the beginning and 51.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:02:38,744 INFO L338 ainManager$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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 567.32ms. Allocated memory is still 92.3MB. Free memory was 67.0MB in the beginning and 51.6MB in the end (delta: 15.4MB). Peak memory consumption was 40.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.82ms. Allocated memory is still 92.3MB. Free memory was 51.6MB in the beginning and 48.7MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 36.05ms. Allocated memory is still 92.3MB. Free memory was 48.7MB in the beginning and 46.0MB in the end (delta: 2.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 591.30ms. Allocated memory is still 92.3MB. Free memory was 46.0MB in the beginning and 53.3MB in the end (delta: -7.3MB). Peak memory consumption was 21.1MB. Max. memory is 16.1GB. * CodeCheck took 13.39ms. Allocated memory is still 92.3MB. Free memory was 53.3MB in the beginning and 51.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 06:02:38,761 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42b65c68-abd9-447c-bad4-a59b75066e21/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported