./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-17.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10c2662a-194c-4009-a7c0-7d935bf80f91/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10c2662a-194c-4009-a7c0-7d935bf80f91/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10c2662a-194c-4009-a7c0-7d935bf80f91/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10c2662a-194c-4009-a7c0-7d935bf80f91/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-17.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10c2662a-194c-4009-a7c0-7d935bf80f91/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10c2662a-194c-4009-a7c0-7d935bf80f91/bin/ukojak-verify-ENZ3QT5qd3 --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 3893bf360a85f05760b77c740edd1d0464d11dea1da72a67fc941d09eb87c9f1 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:59:17,419 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:59:17,482 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10c2662a-194c-4009-a7c0-7d935bf80f91/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 03:59:17,487 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:59:17,488 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:59:17,510 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:59:17,510 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:59:17,511 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:59:17,511 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:59:17,511 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:59:17,512 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:59:17,512 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:59:17,512 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:59:17,512 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:59:17,512 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:59:17,512 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:59:17,512 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:59:17,513 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:59:17,513 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:59:17,513 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:59:17,513 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:59:17,513 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:59:17,513 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:59:17,514 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:59:17,514 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:59:17,514 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:59:17,514 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:59:17,514 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:59:17,514 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:59:17,515 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:59:17,515 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:59:17,515 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:59:17,515 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:59:17,515 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_10c2662a-194c-4009-a7c0-7d935bf80f91/bin/ukojak-verify-ENZ3QT5qd3 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 -> 3893bf360a85f05760b77c740edd1d0464d11dea1da72a67fc941d09eb87c9f1 [2024-11-25 03:59:17,833 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:59:17,841 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:59:17,844 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:59:17,845 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:59:17,845 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:59:17,847 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10c2662a-194c-4009-a7c0-7d935bf80f91/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-17.i [2024-11-25 03:59:20,905 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10c2662a-194c-4009-a7c0-7d935bf80f91/bin/ukojak-verify-ENZ3QT5qd3/data/3e8b3e5fd/47cf853d8ed743faaf272bb1c70d562f/FLAGedac2bbb5 [2024-11-25 03:59:21,258 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:59:21,259 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10c2662a-194c-4009-a7c0-7d935bf80f91/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-17.i [2024-11-25 03:59:21,273 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10c2662a-194c-4009-a7c0-7d935bf80f91/bin/ukojak-verify-ENZ3QT5qd3/data/3e8b3e5fd/47cf853d8ed743faaf272bb1c70d562f/FLAGedac2bbb5 [2024-11-25 03:59:21,288 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10c2662a-194c-4009-a7c0-7d935bf80f91/bin/ukojak-verify-ENZ3QT5qd3/data/3e8b3e5fd/47cf853d8ed743faaf272bb1c70d562f [2024-11-25 03:59:21,291 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:59:21,293 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:59:21,294 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:59:21,294 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:59:21,300 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:59:21,300 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:59:21" (1/1) ... [2024-11-25 03:59:21,306 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@449faad1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:59:21, skipping insertion in model container [2024-11-25 03:59:21,306 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:59:21" (1/1) ... [2024-11-25 03:59:21,343 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:59:21,483 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_10c2662a-194c-4009-a7c0-7d935bf80f91/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-17.i[916,929] [2024-11-25 03:59:21,735 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:59:21,750 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:59:21,765 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_10c2662a-194c-4009-a7c0-7d935bf80f91/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-17.i[916,929] [2024-11-25 03:59:21,884 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:59:21,907 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:59:21,907 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:59:21 WrapperNode [2024-11-25 03:59:21,907 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:59:21,909 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:59:21,909 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:59:21,909 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:59:21,916 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:59:21" (1/1) ... [2024-11-25 03:59:21,933 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:59:21" (1/1) ... [2024-11-25 03:59:22,003 INFO L138 Inliner]: procedures = 26, calls = 108, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 870 [2024-11-25 03:59:22,003 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:59:22,004 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:59:22,004 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:59:22,004 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:59:22,012 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:59:21" (1/1) ... [2024-11-25 03:59:22,012 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:59:21" (1/1) ... [2024-11-25 03:59:22,021 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:59:21" (1/1) ... [2024-11-25 03:59:22,021 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:59:21" (1/1) ... [2024-11-25 03:59:22,071 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:59:21" (1/1) ... [2024-11-25 03:59:22,082 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:59:21" (1/1) ... [2024-11-25 03:59:22,097 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:59:21" (1/1) ... [2024-11-25 03:59:22,104 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:59:21" (1/1) ... [2024-11-25 03:59:22,109 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:59:21" (1/1) ... [2024-11-25 03:59:22,121 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:59:22,122 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:59:22,122 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:59:22,122 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:59:22,123 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:59:21" (1/1) ... [2024-11-25 03:59:22,131 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:59:22,146 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10c2662a-194c-4009-a7c0-7d935bf80f91/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:59:22,161 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10c2662a-194c-4009-a7c0-7d935bf80f91/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:59:22,170 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10c2662a-194c-4009-a7c0-7d935bf80f91/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:59:22,197 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:59:22,198 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 03:59:22,198 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 03:59:22,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:59:22,198 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:59:22,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:59:22,364 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:59:22,366 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:59:24,238 INFO L? ?]: Removed 27 outVars from TransFormulas that were not future-live. [2024-11-25 03:59:24,239 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:59:26,139 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:59:26,139 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 03:59:26,141 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:59:26 BoogieIcfgContainer [2024-11-25 03:59:26,141 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:59:26,142 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:59:26,142 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:59:26,152 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:59:26,153 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:59:26" (1/1) ... [2024-11-25 03:59:26,161 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 03:59:26,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:59:26,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 158 states and 253 transitions. [2024-11-25 03:59:26,230 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 253 transitions. [2024-11-25 03:59:26,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2024-11-25 03:59:26,248 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:59:26,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:59:34,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:59:44,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:59:45,010 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) [2024-11-25 03:59:45,016 INFO L158 Benchmark]: Toolchain (without parser) took 23723.53ms. Allocated memory was 117.4MB in the beginning and 612.4MB in the end (delta: 494.9MB). Free memory was 92.3MB in the beginning and 463.2MB in the end (delta: -370.9MB). Peak memory consumption was 128.1MB. Max. memory is 16.1GB. [2024-11-25 03:59:45,017 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 167.8MB. Free memory is still 103.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:59:45,017 INFO L158 Benchmark]: CACSL2BoogieTranslator took 613.77ms. Allocated memory is still 117.4MB. Free memory was 92.0MB in the beginning and 63.1MB in the end (delta: 28.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 03:59:45,018 INFO L158 Benchmark]: Boogie Procedure Inliner took 94.69ms. Allocated memory is still 117.4MB. Free memory was 63.1MB in the beginning and 52.4MB in the end (delta: 10.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 03:59:45,018 INFO L158 Benchmark]: Boogie Preprocessor took 117.46ms. Allocated memory is still 117.4MB. Free memory was 52.4MB in the beginning and 46.8MB in the end (delta: 5.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:59:45,019 INFO L158 Benchmark]: RCFGBuilder took 4019.37ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 46.8MB in the beginning and 242.6MB in the end (delta: -195.8MB). Peak memory consumption was 181.0MB. Max. memory is 16.1GB. [2024-11-25 03:59:45,019 INFO L158 Benchmark]: CodeCheck took 18873.22ms. Allocated memory was 352.3MB in the beginning and 612.4MB in the end (delta: 260.0MB). Free memory was 242.6MB in the beginning and 463.2MB in the end (delta: -220.6MB). Peak memory consumption was 47.7MB. Max. memory is 16.1GB. [2024-11-25 03:59:45,022 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 0.42ms. Allocated memory is still 167.8MB. Free memory is still 103.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 613.77ms. Allocated memory is still 117.4MB. Free memory was 92.0MB in the beginning and 63.1MB in the end (delta: 28.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 94.69ms. Allocated memory is still 117.4MB. Free memory was 63.1MB in the beginning and 52.4MB in the end (delta: 10.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 117.46ms. Allocated memory is still 117.4MB. Free memory was 52.4MB in the beginning and 46.8MB in the end (delta: 5.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 4019.37ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 46.8MB in the beginning and 242.6MB in the end (delta: -195.8MB). Peak memory consumption was 181.0MB. Max. memory is 16.1GB. * CodeCheck took 18873.22ms. Allocated memory was 352.3MB in the beginning and 612.4MB in the end (delta: 260.0MB). Free memory was 242.6MB in the beginning and 463.2MB in the end (delta: -220.6MB). Peak memory consumption was 47.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 03:59:45,062 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10c2662a-194c-4009-a7c0-7d935bf80f91/bin/ukojak-verify-ENZ3QT5qd3/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_10c2662a-194c-4009-a7c0-7d935bf80f91/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10c2662a-194c-4009-a7c0-7d935bf80f91/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10c2662a-194c-4009-a7c0-7d935bf80f91/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10c2662a-194c-4009-a7c0-7d935bf80f91/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-17.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10c2662a-194c-4009-a7c0-7d935bf80f91/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10c2662a-194c-4009-a7c0-7d935bf80f91/bin/ukojak-verify-ENZ3QT5qd3 --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 3893bf360a85f05760b77c740edd1d0464d11dea1da72a67fc941d09eb87c9f1 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:59:47,643 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:59:47,784 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10c2662a-194c-4009-a7c0-7d935bf80f91/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-25 03:59:47,832 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:59:47,837 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:59:47,838 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:59:47,838 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:59:47,838 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:59:47,838 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:59:47,838 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:59:47,838 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:59:47,839 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:59:47,839 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:59:47,839 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:59:47,839 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:59:47,839 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:59:47,839 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 03:59:47,839 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 03:59:47,839 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 03:59:47,839 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:59:47,840 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:59:47,840 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:59:47,840 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:59:47,840 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:59:47,840 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:59:47,840 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:59:47,840 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:59:47,840 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 03:59:47,840 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:59:47,846 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:59:47,847 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:59:47,847 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:59:47,847 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:59:47,847 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 03:59:47,847 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:59:47,847 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 03:59:47,847 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_10c2662a-194c-4009-a7c0-7d935bf80f91/bin/ukojak-verify-ENZ3QT5qd3 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 -> 3893bf360a85f05760b77c740edd1d0464d11dea1da72a67fc941d09eb87c9f1 [2024-11-25 03:59:48,161 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:59:48,173 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:59:48,176 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:59:48,181 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:59:48,181 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:59:48,182 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10c2662a-194c-4009-a7c0-7d935bf80f91/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-17.i [2024-11-25 03:59:51,243 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10c2662a-194c-4009-a7c0-7d935bf80f91/bin/ukojak-verify-ENZ3QT5qd3/data/3b41d6102/391c95d5a64d4af7b8468f2cac11058f/FLAGb4a08fba8 [2024-11-25 03:59:51,539 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:59:51,540 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10c2662a-194c-4009-a7c0-7d935bf80f91/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-17.i [2024-11-25 03:59:51,554 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10c2662a-194c-4009-a7c0-7d935bf80f91/bin/ukojak-verify-ENZ3QT5qd3/data/3b41d6102/391c95d5a64d4af7b8468f2cac11058f/FLAGb4a08fba8 [2024-11-25 03:59:51,570 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10c2662a-194c-4009-a7c0-7d935bf80f91/bin/ukojak-verify-ENZ3QT5qd3/data/3b41d6102/391c95d5a64d4af7b8468f2cac11058f [2024-11-25 03:59:51,572 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:59:51,574 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:59:51,575 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:59:51,575 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:59:51,580 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:59:51,581 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:59:51" (1/1) ... [2024-11-25 03:59:51,582 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@545d0930 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:59:51, skipping insertion in model container [2024-11-25 03:59:51,582 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:59:51" (1/1) ... [2024-11-25 03:59:51,623 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:59:51,801 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_10c2662a-194c-4009-a7c0-7d935bf80f91/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-17.i[916,929] [2024-11-25 03:59:52,053 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:59:52,088 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:59:52,100 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_10c2662a-194c-4009-a7c0-7d935bf80f91/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-17.i[916,929] [2024-11-25 03:59:52,201 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:59:52,237 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:59:52,238 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:59:52 WrapperNode [2024-11-25 03:59:52,238 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:59:52,239 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:59:52,240 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:59:52,240 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:59:52,247 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:59:52" (1/1) ... [2024-11-25 03:59:52,282 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:59:52" (1/1) ... [2024-11-25 03:59:52,345 INFO L138 Inliner]: procedures = 27, calls = 108, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 657 [2024-11-25 03:59:52,345 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:59:52,346 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:59:52,346 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:59:52,346 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:59:52,355 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:59:52" (1/1) ... [2024-11-25 03:59:52,358 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:59:52" (1/1) ... [2024-11-25 03:59:52,369 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:59:52" (1/1) ... [2024-11-25 03:59:52,377 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:59:52" (1/1) ... [2024-11-25 03:59:52,440 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:59:52" (1/1) ... [2024-11-25 03:59:52,445 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:59:52" (1/1) ... [2024-11-25 03:59:52,455 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:59:52" (1/1) ... [2024-11-25 03:59:52,468 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:59:52" (1/1) ... [2024-11-25 03:59:52,476 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:59:52" (1/1) ... [2024-11-25 03:59:52,486 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:59:52,487 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:59:52,487 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:59:52,487 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:59:52,488 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:59:52" (1/1) ... [2024-11-25 03:59:52,496 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:59:52,509 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10c2662a-194c-4009-a7c0-7d935bf80f91/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:59:52,524 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10c2662a-194c-4009-a7c0-7d935bf80f91/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:59:52,531 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10c2662a-194c-4009-a7c0-7d935bf80f91/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:59:52,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:59:52,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 03:59:52,558 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 03:59:52,558 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 03:59:52,558 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:59:52,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:59:52,770 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:59:52,772 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:00:50,407 INFO L? ?]: Removed 16 outVars from TransFormulas that were not future-live. [2024-11-25 04:00:50,407 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:00:51,274 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:00:51,276 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 04:00:51,276 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:00:51 BoogieIcfgContainer [2024-11-25 04:00:51,277 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:00:51,277 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:00:51,277 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:00:51,288 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:00:51,288 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:00:51" (1/1) ... [2024-11-25 04:00:51,296 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 04:00:51,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:00:51,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 158 states and 253 transitions. [2024-11-25 04:00:51,366 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 253 transitions. [2024-11-25 04:00:51,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2024-11-25 04:00:51,385 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:00:51,386 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 04:00:51,386 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10c2662a-194c-4009-a7c0-7d935bf80f91/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 04:00:51,391 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10c2662a-194c-4009-a7c0-7d935bf80f91/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 04:00:51,393 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10c2662a-194c-4009-a7c0-7d935bf80f91/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-25 04:01:06,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:01:06,343 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 04:01:16,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:01:17,001 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10c2662a-194c-4009-a7c0-7d935bf80f91/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-25 04:01:17,004 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) [2024-11-25 04:01:17,009 INFO L158 Benchmark]: Toolchain (without parser) took 85434.75ms. Allocated memory was 83.9MB in the beginning and 142.6MB in the end (delta: 58.7MB). Free memory was 59.4MB in the beginning and 73.2MB in the end (delta: -13.8MB). Peak memory consumption was 45.2MB. Max. memory is 16.1GB. [2024-11-25 04:01:17,009 INFO L158 Benchmark]: CDTParser took 3.84ms. Allocated memory is still 83.9MB. Free memory is still 64.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:01:17,011 INFO L158 Benchmark]: CACSL2BoogieTranslator took 663.53ms. Allocated memory is still 83.9MB. Free memory was 59.1MB in the beginning and 30.5MB in the end (delta: 28.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 04:01:17,012 INFO L158 Benchmark]: Boogie Procedure Inliner took 106.05ms. Allocated memory is still 83.9MB. Free memory was 30.2MB in the beginning and 24.7MB in the end (delta: 5.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:01:17,015 INFO L158 Benchmark]: Boogie Preprocessor took 140.25ms. Allocated memory is still 83.9MB. Free memory was 24.7MB in the beginning and 55.0MB in the end (delta: -30.3MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. [2024-11-25 04:01:17,016 INFO L158 Benchmark]: RCFGBuilder took 58789.80ms. Allocated memory was 83.9MB in the beginning and 142.6MB in the end (delta: 58.7MB). Free memory was 55.0MB in the beginning and 67.2MB in the end (delta: -12.2MB). Peak memory consumption was 86.8MB. Max. memory is 16.1GB. [2024-11-25 04:01:17,016 INFO L158 Benchmark]: CodeCheck took 25730.35ms. Allocated memory is still 142.6MB. Free memory was 67.2MB in the beginning and 73.2MB in the end (delta: -6.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:01:17,020 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 3.84ms. Allocated memory is still 83.9MB. Free memory is still 64.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 663.53ms. Allocated memory is still 83.9MB. Free memory was 59.1MB in the beginning and 30.5MB in the end (delta: 28.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 106.05ms. Allocated memory is still 83.9MB. Free memory was 30.2MB in the beginning and 24.7MB in the end (delta: 5.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 140.25ms. Allocated memory is still 83.9MB. Free memory was 24.7MB in the beginning and 55.0MB in the end (delta: -30.3MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. * RCFGBuilder took 58789.80ms. Allocated memory was 83.9MB in the beginning and 142.6MB in the end (delta: 58.7MB). Free memory was 55.0MB in the beginning and 67.2MB in the end (delta: -12.2MB). Peak memory consumption was 86.8MB. Max. memory is 16.1GB. * CodeCheck took 25730.35ms. Allocated memory is still 142.6MB. Free memory was 67.2MB in the beginning and 73.2MB in the end (delta: -6.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 04:01:17,233 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10c2662a-194c-4009-a7c0-7d935bf80f91/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-11-25 04:01:17,264 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10c2662a-194c-4009-a7c0-7d935bf80f91/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown