./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-18.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 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_bbb82517-d948-4f97-95c0-28c8c59c2266/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb82517-d948-4f97-95c0-28c8c59c2266/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb82517-d948-4f97-95c0-28c8c59c2266/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb82517-d948-4f97-95c0-28c8c59c2266/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-18.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb82517-d948-4f97-95c0-28c8c59c2266/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb82517-d948-4f97-95c0-28c8c59c2266/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7e6fc8e4e7ef819efaa9b7aff5e1f77d64399216ddf69d732052113bf27a4b18 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:40:05,468 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:40:05,560 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb82517-d948-4f97-95c0-28c8c59c2266/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:40:05,564 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:40:05,565 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:40:05,585 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:40:05,586 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:40:05,587 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:40:05,588 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:40:05,588 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:40:05,589 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:40:05,589 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:40:05,590 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:40:05,590 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:40:05,590 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:40:05,591 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:40:05,591 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:40:05,592 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:40:05,592 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:40:05,592 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:40:05,593 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:40:05,593 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:40:05,594 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:40:05,594 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:40:05,595 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:40:05,595 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:40:05,596 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:40:05,596 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:40:05,596 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:40:05,597 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:40:05,597 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:40:05,597 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:40:05,598 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:40:05,598 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_bbb82517-d948-4f97-95c0-28c8c59c2266/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb82517-d948-4f97-95c0-28c8c59c2266/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7e6fc8e4e7ef819efaa9b7aff5e1f77d64399216ddf69d732052113bf27a4b18 [2024-11-08 22:40:05,886 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:40:05,915 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:40:05,919 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:40:05,921 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:40:05,921 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:40:05,923 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb82517-d948-4f97-95c0-28c8c59c2266/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-18.i Unable to find full path for "g++" [2024-11-08 22:40:07,859 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:40:08,205 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:40:08,205 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb82517-d948-4f97-95c0-28c8c59c2266/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-18.i [2024-11-08 22:40:08,219 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb82517-d948-4f97-95c0-28c8c59c2266/bin/ukojak-verify-ImItNfHLgk/data/86bd44c8f/bad7879181314e40834d0b8d91dcf29e/FLAGa1da313a2 [2024-11-08 22:40:08,234 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb82517-d948-4f97-95c0-28c8c59c2266/bin/ukojak-verify-ImItNfHLgk/data/86bd44c8f/bad7879181314e40834d0b8d91dcf29e [2024-11-08 22:40:08,237 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:40:08,238 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:40:08,240 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:40:08,240 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:40:08,246 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:40:08,246 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:40:08" (1/1) ... [2024-11-08 22:40:08,248 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b36eb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:08, skipping insertion in model container [2024-11-08 22:40:08,248 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:40:08" (1/1) ... [2024-11-08 22:40:08,316 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:40:08,553 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb82517-d948-4f97-95c0-28c8c59c2266/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-18.i[916,929] [2024-11-08 22:40:08,881 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:40:08,910 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:40:08,924 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb82517-d948-4f97-95c0-28c8c59c2266/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-18.i[916,929] [2024-11-08 22:40:09,110 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:40:09,135 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:40:09,135 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:09 WrapperNode [2024-11-08 22:40:09,135 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:40:09,137 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:40:09,137 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:40:09,137 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:40:09,145 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:09" (1/1) ... [2024-11-08 22:40:09,183 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:09" (1/1) ... [2024-11-08 22:40:09,409 INFO L138 Inliner]: procedures = 26, calls = 90, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 705 [2024-11-08 22:40:09,410 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:40:09,411 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:40:09,411 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:40:09,412 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:40:09,422 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:09" (1/1) ... [2024-11-08 22:40:09,423 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:09" (1/1) ... [2024-11-08 22:40:09,467 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:09" (1/1) ... [2024-11-08 22:40:09,468 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:09" (1/1) ... [2024-11-08 22:40:09,520 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:09" (1/1) ... [2024-11-08 22:40:09,527 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:09" (1/1) ... [2024-11-08 22:40:09,536 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:09" (1/1) ... [2024-11-08 22:40:09,546 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:09" (1/1) ... [2024-11-08 22:40:09,564 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:40:09,565 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:40:09,565 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:40:09,565 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:40:09,566 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:09" (1/1) ... [2024-11-08 22:40:09,575 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:40:09,588 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb82517-d948-4f97-95c0-28c8c59c2266/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:40:09,605 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb82517-d948-4f97-95c0-28c8c59c2266/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:40:09,611 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb82517-d948-4f97-95c0-28c8c59c2266/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:40:09,642 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:40:09,643 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 22:40:09,643 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 22:40:09,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:40:09,644 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:40:09,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:40:09,835 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:40:09,839 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:40:11,453 INFO L? ?]: Removed 77 outVars from TransFormulas that were not future-live. [2024-11-08 22:40:11,453 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:40:13,232 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:40:13,233 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 22:40:13,234 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:40:13 BoogieIcfgContainer [2024-11-08 22:40:13,234 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:40:13,235 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:40:13,235 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:40:13,246 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:40:13,247 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:40:13" (1/1) ... [2024-11-08 22:40:13,257 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:40:13,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:40:13,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 131 states and 208 transitions. [2024-11-08 22:40:13,328 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 208 transitions. [2024-11-08 22:40:13,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2024-11-08 22:40:13,341 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:40:13,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:40:28,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:40:39,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:40:39,219 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) 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) [2024-11-08 22:40:39,224 INFO L158 Benchmark]: Toolchain (without parser) took 30984.38ms. Allocated memory was 142.6MB in the beginning and 912.3MB in the end (delta: 769.7MB). Free memory was 106.4MB in the beginning and 343.4MB in the end (delta: -236.9MB). Peak memory consumption was 536.4MB. Max. memory is 16.1GB. [2024-11-08 22:40:39,224 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 142.6MB. Free memory is still 112.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:40:39,225 INFO L158 Benchmark]: CACSL2BoogieTranslator took 896.02ms. Allocated memory is still 142.6MB. Free memory was 106.0MB in the beginning and 64.6MB in the end (delta: 41.4MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-08 22:40:39,227 INFO L158 Benchmark]: Boogie Procedure Inliner took 273.45ms. Allocated memory was 142.6MB in the beginning and 184.5MB in the end (delta: 41.9MB). Free memory was 64.6MB in the beginning and 137.1MB in the end (delta: -72.5MB). Peak memory consumption was 29.7MB. Max. memory is 16.1GB. [2024-11-08 22:40:39,228 INFO L158 Benchmark]: Boogie Preprocessor took 152.60ms. Allocated memory is still 184.5MB. Free memory was 137.1MB in the beginning and 127.7MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 22:40:39,229 INFO L158 Benchmark]: RCFGBuilder took 3669.69ms. Allocated memory was 184.5MB in the beginning and 260.0MB in the end (delta: 75.5MB). Free memory was 127.7MB in the beginning and 158.3MB in the end (delta: -30.6MB). Peak memory consumption was 110.5MB. Max. memory is 16.1GB. [2024-11-08 22:40:39,229 INFO L158 Benchmark]: CodeCheck took 25987.25ms. Allocated memory was 260.0MB in the beginning and 912.3MB in the end (delta: 652.2MB). Free memory was 157.3MB in the beginning and 343.4MB in the end (delta: -186.1MB). Peak memory consumption was 468.2MB. Max. memory is 16.1GB. [2024-11-08 22:40:39,238 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 142.6MB. Free memory is still 112.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 896.02ms. Allocated memory is still 142.6MB. Free memory was 106.0MB in the beginning and 64.6MB in the end (delta: 41.4MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 273.45ms. Allocated memory was 142.6MB in the beginning and 184.5MB in the end (delta: 41.9MB). Free memory was 64.6MB in the beginning and 137.1MB in the end (delta: -72.5MB). Peak memory consumption was 29.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 152.60ms. Allocated memory is still 184.5MB. Free memory was 137.1MB in the beginning and 127.7MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 3669.69ms. Allocated memory was 184.5MB in the beginning and 260.0MB in the end (delta: 75.5MB). Free memory was 127.7MB in the beginning and 158.3MB in the end (delta: -30.6MB). Peak memory consumption was 110.5MB. Max. memory is 16.1GB. * CodeCheck took 25987.25ms. Allocated memory was 260.0MB in the beginning and 912.3MB in the end (delta: 652.2MB). Free memory was 157.3MB in the beginning and 343.4MB in the end (delta: -186.1MB). Peak memory consumption was 468.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:40:39,286 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb82517-d948-4f97-95c0-28c8c59c2266/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb82517-d948-4f97-95c0-28c8c59c2266/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb82517-d948-4f97-95c0-28c8c59c2266/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb82517-d948-4f97-95c0-28c8c59c2266/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb82517-d948-4f97-95c0-28c8c59c2266/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-18.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb82517-d948-4f97-95c0-28c8c59c2266/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb82517-d948-4f97-95c0-28c8c59c2266/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7e6fc8e4e7ef819efaa9b7aff5e1f77d64399216ddf69d732052113bf27a4b18 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:40:41,641 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:40:41,746 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb82517-d948-4f97-95c0-28c8c59c2266/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 22:40:41,789 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:40:41,790 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:40:41,790 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:40:41,791 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:40:41,791 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:40:41,792 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:40:41,792 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:40:41,792 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:40:41,793 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:40:41,793 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:40:41,793 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:40:41,794 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:40:41,794 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:40:41,795 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:40:41,795 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:40:41,795 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:40:41,796 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:40:41,796 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:40:41,800 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:40:41,800 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:40:41,801 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:40:41,801 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:40:41,801 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:40:41,802 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:40:41,802 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:40:41,802 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:40:41,802 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:40:41,803 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:40:41,803 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:40:41,803 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:40:41,803 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:40:41,804 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:40:41,808 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:40:41,808 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_bbb82517-d948-4f97-95c0-28c8c59c2266/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb82517-d948-4f97-95c0-28c8c59c2266/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7e6fc8e4e7ef819efaa9b7aff5e1f77d64399216ddf69d732052113bf27a4b18 [2024-11-08 22:40:42,229 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:40:42,257 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:40:42,262 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:40:42,263 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:40:42,264 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:40:42,266 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb82517-d948-4f97-95c0-28c8c59c2266/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-18.i Unable to find full path for "g++" [2024-11-08 22:40:44,368 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:40:44,773 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:40:44,774 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb82517-d948-4f97-95c0-28c8c59c2266/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-18.i [2024-11-08 22:40:44,794 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb82517-d948-4f97-95c0-28c8c59c2266/bin/ukojak-verify-ImItNfHLgk/data/05532779c/acaa6022a0d44529b311286f80deb28e/FLAG952342226 [2024-11-08 22:40:44,966 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb82517-d948-4f97-95c0-28c8c59c2266/bin/ukojak-verify-ImItNfHLgk/data/05532779c/acaa6022a0d44529b311286f80deb28e [2024-11-08 22:40:44,969 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:40:44,971 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:40:44,974 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:40:44,974 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:40:44,980 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:40:44,981 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:40:44" (1/1) ... [2024-11-08 22:40:44,983 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3078e341 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:44, skipping insertion in model container [2024-11-08 22:40:44,983 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:40:44" (1/1) ... [2024-11-08 22:40:45,063 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:40:45,279 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb82517-d948-4f97-95c0-28c8c59c2266/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-18.i[916,929] [2024-11-08 22:40:45,639 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:40:45,669 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:40:45,682 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb82517-d948-4f97-95c0-28c8c59c2266/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-18.i[916,929] [2024-11-08 22:40:45,803 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:40:45,838 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:40:45,839 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:45 WrapperNode [2024-11-08 22:40:45,839 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:40:45,840 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:40:45,840 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:40:45,840 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:40:45,848 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:45" (1/1) ... [2024-11-08 22:40:45,888 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:45" (1/1) ... [2024-11-08 22:40:45,969 INFO L138 Inliner]: procedures = 27, calls = 90, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 596 [2024-11-08 22:40:45,969 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:40:45,970 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:40:45,970 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:40:45,970 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:40:45,982 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:45" (1/1) ... [2024-11-08 22:40:45,982 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:45" (1/1) ... [2024-11-08 22:40:45,997 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:45" (1/1) ... [2024-11-08 22:40:45,998 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:45" (1/1) ... [2024-11-08 22:40:46,024 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:45" (1/1) ... [2024-11-08 22:40:46,030 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:45" (1/1) ... [2024-11-08 22:40:46,044 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:45" (1/1) ... [2024-11-08 22:40:46,084 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:45" (1/1) ... [2024-11-08 22:40:46,099 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:40:46,100 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:40:46,100 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:40:46,100 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:40:46,101 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:45" (1/1) ... [2024-11-08 22:40:46,114 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:40:46,131 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb82517-d948-4f97-95c0-28c8c59c2266/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:40:46,145 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb82517-d948-4f97-95c0-28c8c59c2266/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:40:46,149 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb82517-d948-4f97-95c0-28c8c59c2266/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:40:46,185 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:40:46,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:40:46,185 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 22:40:46,185 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 22:40:46,185 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:40:46,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:40:46,389 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:40:46,395 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:41:44,339 INFO L? ?]: Removed 60 outVars from TransFormulas that were not future-live. [2024-11-08 22:41:44,339 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:41:45,211 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:41:45,212 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 22:41:45,212 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:41:45 BoogieIcfgContainer [2024-11-08 22:41:45,213 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:41:45,213 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:41:45,214 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:41:45,225 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:41:45,226 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:41:45" (1/1) ... [2024-11-08 22:41:45,239 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:41:45,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:41:45,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 131 states and 208 transitions. [2024-11-08 22:41:45,310 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 208 transitions. [2024-11-08 22:41:45,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2024-11-08 22:41:45,333 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:41:45,334 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:41:45,334 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb82517-d948-4f97-95c0-28c8c59c2266/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:41:45,338 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb82517-d948-4f97-95c0-28c8c59c2266/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:41:45,340 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb82517-d948-4f97-95c0-28c8c59c2266/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-08 22:42:16,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:42:17,001 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:42:27,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:42:27,507 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb82517-d948-4f97-95c0-28c8c59c2266/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-08 22:42:27,508 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) 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) [2024-11-08 22:42:27,513 INFO L158 Benchmark]: Toolchain (without parser) took 102541.31ms. Allocated memory was 88.1MB in the beginning and 121.6MB in the end (delta: 33.6MB). Free memory was 63.1MB in the beginning and 32.9MB in the end (delta: 30.1MB). Peak memory consumption was 65.3MB. Max. memory is 16.1GB. [2024-11-08 22:42:27,514 INFO L158 Benchmark]: CDTParser took 3.27ms. Allocated memory is still 54.5MB. Free memory was 30.9MB in the beginning and 30.8MB in the end (delta: 81.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:42:27,515 INFO L158 Benchmark]: CACSL2BoogieTranslator took 865.94ms. Allocated memory is still 88.1MB. Free memory was 62.8MB in the beginning and 50.1MB in the end (delta: 12.8MB). Peak memory consumption was 26.3MB. Max. memory is 16.1GB. [2024-11-08 22:42:27,515 INFO L158 Benchmark]: Boogie Procedure Inliner took 129.31ms. Allocated memory is still 88.1MB. Free memory was 50.1MB in the beginning and 43.0MB in the end (delta: 7.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-08 22:42:27,516 INFO L158 Benchmark]: Boogie Preprocessor took 129.37ms. Allocated memory is still 88.1MB. Free memory was 43.0MB in the beginning and 61.4MB in the end (delta: -18.4MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. [2024-11-08 22:42:27,517 INFO L158 Benchmark]: RCFGBuilder took 59112.77ms. Allocated memory was 88.1MB in the beginning and 121.6MB in the end (delta: 33.6MB). Free memory was 61.0MB in the beginning and 52.6MB in the end (delta: 8.4MB). Peak memory consumption was 61.1MB. Max. memory is 16.1GB. [2024-11-08 22:42:27,517 INFO L158 Benchmark]: CodeCheck took 42298.16ms. Allocated memory is still 121.6MB. Free memory was 52.6MB in the beginning and 32.9MB in the end (delta: 19.6MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. [2024-11-08 22:42:27,521 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.27ms. Allocated memory is still 54.5MB. Free memory was 30.9MB in the beginning and 30.8MB in the end (delta: 81.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 865.94ms. Allocated memory is still 88.1MB. Free memory was 62.8MB in the beginning and 50.1MB in the end (delta: 12.8MB). Peak memory consumption was 26.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 129.31ms. Allocated memory is still 88.1MB. Free memory was 50.1MB in the beginning and 43.0MB in the end (delta: 7.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 129.37ms. Allocated memory is still 88.1MB. Free memory was 43.0MB in the beginning and 61.4MB in the end (delta: -18.4MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. * RCFGBuilder took 59112.77ms. Allocated memory was 88.1MB in the beginning and 121.6MB in the end (delta: 33.6MB). Free memory was 61.0MB in the beginning and 52.6MB in the end (delta: 8.4MB). Peak memory consumption was 61.1MB. Max. memory is 16.1GB. * CodeCheck took 42298.16ms. Allocated memory is still 121.6MB. Free memory was 52.6MB in the beginning and 32.9MB in the end (delta: 19.6MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:42:27,738 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb82517-d948-4f97-95c0-28c8c59c2266/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-11-08 22:42:27,757 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb82517-d948-4f97-95c0-28c8c59c2266/bin/ukojak-verify-ImItNfHLgk/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: Solver said unknown