./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-11.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_5697423b-0a3a-4e5c-9652-4c9eb11920a3/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5697423b-0a3a-4e5c-9652-4c9eb11920a3/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5697423b-0a3a-4e5c-9652-4c9eb11920a3/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5697423b-0a3a-4e5c-9652-4c9eb11920a3/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-11.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5697423b-0a3a-4e5c-9652-4c9eb11920a3/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5697423b-0a3a-4e5c-9652-4c9eb11920a3/bin/ukojak-verify-CZk0znPC7b --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 23501b270359c8bb66bf017123a6b997c736c6bad56bfcdab3d899e8f1555d26 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:16:20,182 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:16:20,237 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5697423b-0a3a-4e5c-9652-4c9eb11920a3/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 22:16:20,241 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:16:20,241 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:16:20,259 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:16:20,260 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:16:20,260 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:16:20,260 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:16:20,261 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:16:20,261 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:16:20,261 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:16:20,261 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:16:20,261 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:16:20,261 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:16:20,261 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:16:20,261 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:16:20,261 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:16:20,261 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:16:20,261 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:16:20,262 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:16:20,262 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:16:20,262 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:16:20,262 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:16:20,262 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:16:20,262 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:16:20,262 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:16:20,262 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:16:20,262 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:16:20,262 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:16:20,262 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:16:20,263 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:16:20,263 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:16:20,263 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_5697423b-0a3a-4e5c-9652-4c9eb11920a3/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! 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 -> 23501b270359c8bb66bf017123a6b997c736c6bad56bfcdab3d899e8f1555d26 [2024-12-05 22:16:20,499 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:16:20,508 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:16:20,510 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:16:20,511 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:16:20,512 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:16:20,513 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5697423b-0a3a-4e5c-9652-4c9eb11920a3/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-11.i [2024-12-05 22:16:23,155 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5697423b-0a3a-4e5c-9652-4c9eb11920a3/bin/ukojak-verify-CZk0znPC7b/data/fab0f7034/3e05f5f172cb439289a8db278943249f/FLAG5d0690bcc [2024-12-05 22:16:23,405 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:16:23,406 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5697423b-0a3a-4e5c-9652-4c9eb11920a3/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-11.i [2024-12-05 22:16:23,419 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5697423b-0a3a-4e5c-9652-4c9eb11920a3/bin/ukojak-verify-CZk0znPC7b/data/fab0f7034/3e05f5f172cb439289a8db278943249f/FLAG5d0690bcc [2024-12-05 22:16:23,719 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5697423b-0a3a-4e5c-9652-4c9eb11920a3/bin/ukojak-verify-CZk0znPC7b/data/fab0f7034/3e05f5f172cb439289a8db278943249f [2024-12-05 22:16:23,721 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:16:23,722 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:16:23,722 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:16:23,722 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:16:23,725 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:16:23,726 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:16:23" (1/1) ... [2024-12-05 22:16:23,726 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d9d548d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:23, skipping insertion in model container [2024-12-05 22:16:23,726 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:16:23" (1/1) ... [2024-12-05 22:16:23,754 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:16:23,886 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_5697423b-0a3a-4e5c-9652-4c9eb11920a3/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-11.i[916,929] [2024-12-05 22:16:24,080 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:16:24,094 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:16:24,104 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_5697423b-0a3a-4e5c-9652-4c9eb11920a3/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-11.i[916,929] [2024-12-05 22:16:24,214 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:16:24,232 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:16:24,232 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:24 WrapperNode [2024-12-05 22:16:24,232 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:16:24,233 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:16:24,234 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:16:24,234 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:16:24,240 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:24" (1/1) ... [2024-12-05 22:16:24,259 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:24" (1/1) ... [2024-12-05 22:16:24,375 INFO L138 Inliner]: procedures = 26, calls = 82, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 804 [2024-12-05 22:16:24,375 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:16:24,376 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:16:24,376 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:16:24,376 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:16:24,383 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:24" (1/1) ... [2024-12-05 22:16:24,383 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:24" (1/1) ... [2024-12-05 22:16:24,400 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:24" (1/1) ... [2024-12-05 22:16:24,401 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:24" (1/1) ... [2024-12-05 22:16:24,431 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:24" (1/1) ... [2024-12-05 22:16:24,434 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:24" (1/1) ... [2024-12-05 22:16:24,440 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:24" (1/1) ... [2024-12-05 22:16:24,449 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:24" (1/1) ... [2024-12-05 22:16:24,458 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:24" (1/1) ... [2024-12-05 22:16:24,471 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:16:24,472 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:16:24,472 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:16:24,472 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:16:24,473 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:24" (1/1) ... [2024-12-05 22:16:24,478 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:16:24,490 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5697423b-0a3a-4e5c-9652-4c9eb11920a3/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:16:24,502 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5697423b-0a3a-4e5c-9652-4c9eb11920a3/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:16:24,505 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5697423b-0a3a-4e5c-9652-4c9eb11920a3/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:16:24,529 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:16:24,529 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 22:16:24,529 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 22:16:24,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:16:24,530 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:16:24,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:16:24,659 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:16:24,661 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:16:25,837 INFO L? ?]: Removed 100 outVars from TransFormulas that were not future-live. [2024-12-05 22:16:25,837 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:16:27,209 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:16:27,210 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 22:16:27,210 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:16:27 BoogieIcfgContainer [2024-12-05 22:16:27,210 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:16:27,211 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:16:27,211 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:16:27,218 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:16:27,218 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:16:27" (1/1) ... [2024-12-05 22:16:27,224 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 22:16:27,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:27,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 119 states and 188 transitions. [2024-12-05 22:16:27,267 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 188 transitions. [2024-12-05 22:16:27,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2024-12-05 22:16:27,276 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:27,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:33,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:16:37,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 22:16:37,087 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-05 22:16:47,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:16:47,288 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) [2024-12-05 22:16:47,292 INFO L158 Benchmark]: Toolchain (without parser) took 23569.56ms. Allocated memory was 142.6MB in the beginning and 738.2MB in the end (delta: 595.6MB). Free memory was 115.0MB in the beginning and 312.7MB in the end (delta: -197.7MB). Peak memory consumption was 398.9MB. Max. memory is 16.1GB. [2024-12-05 22:16:47,292 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 142.6MB. Free memory is still 83.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:16:47,292 INFO L158 Benchmark]: CACSL2BoogieTranslator took 510.53ms. Allocated memory is still 142.6MB. Free memory was 114.8MB in the beginning and 75.9MB in the end (delta: 38.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-12-05 22:16:47,293 INFO L158 Benchmark]: Boogie Procedure Inliner took 142.04ms. Allocated memory is still 142.6MB. Free memory was 75.9MB in the beginning and 101.2MB in the end (delta: -25.3MB). Peak memory consumption was 41.8MB. Max. memory is 16.1GB. [2024-12-05 22:16:47,293 INFO L158 Benchmark]: Boogie Preprocessor took 95.11ms. Allocated memory is still 142.6MB. Free memory was 101.2MB in the beginning and 92.2MB in the end (delta: 9.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:16:47,294 INFO L158 Benchmark]: RCFGBuilder took 2738.52ms. Allocated memory was 142.6MB in the beginning and 318.8MB in the end (delta: 176.2MB). Free memory was 92.2MB in the beginning and 187.3MB in the end (delta: -95.0MB). Peak memory consumption was 187.6MB. Max. memory is 16.1GB. [2024-12-05 22:16:47,294 INFO L158 Benchmark]: CodeCheck took 20080.04ms. Allocated memory was 318.8MB in the beginning and 738.2MB in the end (delta: 419.4MB). Free memory was 187.3MB in the beginning and 312.7MB in the end (delta: -125.4MB). Peak memory consumption was 298.0MB. Max. memory is 16.1GB. [2024-12-05 22:16:47,297 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 83.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 510.53ms. Allocated memory is still 142.6MB. Free memory was 114.8MB in the beginning and 75.9MB in the end (delta: 38.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 142.04ms. Allocated memory is still 142.6MB. Free memory was 75.9MB in the beginning and 101.2MB in the end (delta: -25.3MB). Peak memory consumption was 41.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 95.11ms. Allocated memory is still 142.6MB. Free memory was 101.2MB in the beginning and 92.2MB in the end (delta: 9.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2738.52ms. Allocated memory was 142.6MB in the beginning and 318.8MB in the end (delta: 176.2MB). Free memory was 92.2MB in the beginning and 187.3MB in the end (delta: -95.0MB). Peak memory consumption was 187.6MB. Max. memory is 16.1GB. * CodeCheck took 20080.04ms. Allocated memory was 318.8MB in the beginning and 738.2MB in the end (delta: 419.4MB). Free memory was 187.3MB in the beginning and 312.7MB in the end (delta: -125.4MB). Peak memory consumption was 298.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 22:16:47,346 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5697423b-0a3a-4e5c-9652-4c9eb11920a3/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5697423b-0a3a-4e5c-9652-4c9eb11920a3/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5697423b-0a3a-4e5c-9652-4c9eb11920a3/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5697423b-0a3a-4e5c-9652-4c9eb11920a3/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5697423b-0a3a-4e5c-9652-4c9eb11920a3/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-11.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5697423b-0a3a-4e5c-9652-4c9eb11920a3/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5697423b-0a3a-4e5c-9652-4c9eb11920a3/bin/ukojak-verify-CZk0znPC7b --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 23501b270359c8bb66bf017123a6b997c736c6bad56bfcdab3d899e8f1555d26 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:16:49,255 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:16:49,329 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5697423b-0a3a-4e5c-9652-4c9eb11920a3/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-05 22:16:49,354 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:16:49,355 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:16:49,355 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:16:49,356 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:16:49,356 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:16:49,356 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:16:49,356 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:16:49,356 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:16:49,356 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:16:49,356 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:16:49,356 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:16:49,357 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:16:49,357 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:16:49,357 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 22:16:49,357 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 22:16:49,357 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 22:16:49,357 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:16:49,357 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:16:49,357 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:16:49,357 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:16:49,357 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:16:49,357 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:16:49,358 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:16:49,358 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:16:49,358 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 22:16:49,358 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:16:49,358 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:16:49,358 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:16:49,358 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:16:49,358 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:16:49,358 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 22:16:49,358 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:16:49,358 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 22:16:49,358 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_5697423b-0a3a-4e5c-9652-4c9eb11920a3/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! 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 -> 23501b270359c8bb66bf017123a6b997c736c6bad56bfcdab3d899e8f1555d26 [2024-12-05 22:16:49,599 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:16:49,605 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:16:49,607 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:16:49,608 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:16:49,608 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:16:49,610 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5697423b-0a3a-4e5c-9652-4c9eb11920a3/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-11.i [2024-12-05 22:16:52,234 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5697423b-0a3a-4e5c-9652-4c9eb11920a3/bin/ukojak-verify-CZk0znPC7b/data/24acc738c/21e68a00486d485b84f1d4d91f83550e/FLAG86fedca36 [2024-12-05 22:16:52,505 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:16:52,505 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5697423b-0a3a-4e5c-9652-4c9eb11920a3/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-11.i [2024-12-05 22:16:52,518 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5697423b-0a3a-4e5c-9652-4c9eb11920a3/bin/ukojak-verify-CZk0znPC7b/data/24acc738c/21e68a00486d485b84f1d4d91f83550e/FLAG86fedca36 [2024-12-05 22:16:52,532 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5697423b-0a3a-4e5c-9652-4c9eb11920a3/bin/ukojak-verify-CZk0znPC7b/data/24acc738c/21e68a00486d485b84f1d4d91f83550e [2024-12-05 22:16:52,535 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:16:52,536 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:16:52,537 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:16:52,537 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:16:52,542 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:16:52,542 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:16:52" (1/1) ... [2024-12-05 22:16:52,543 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61247bac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:52, skipping insertion in model container [2024-12-05 22:16:52,543 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:16:52" (1/1) ... [2024-12-05 22:16:52,577 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:16:52,712 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_5697423b-0a3a-4e5c-9652-4c9eb11920a3/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-11.i[916,929] [2024-12-05 22:16:52,898 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:16:52,915 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:16:52,926 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_5697423b-0a3a-4e5c-9652-4c9eb11920a3/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-11.i[916,929] [2024-12-05 22:16:53,040 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:16:53,056 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:16:53,056 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:53 WrapperNode [2024-12-05 22:16:53,057 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:16:53,057 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:16:53,058 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:16:53,058 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:16:53,063 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:53" (1/1) ... [2024-12-05 22:16:53,081 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:53" (1/1) ... [2024-12-05 22:16:53,120 INFO L138 Inliner]: procedures = 27, calls = 82, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 596 [2024-12-05 22:16:53,120 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:16:53,121 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:16:53,121 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:16:53,121 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:16:53,126 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:53" (1/1) ... [2024-12-05 22:16:53,126 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:53" (1/1) ... [2024-12-05 22:16:53,135 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:53" (1/1) ... [2024-12-05 22:16:53,135 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:53" (1/1) ... [2024-12-05 22:16:53,162 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:53" (1/1) ... [2024-12-05 22:16:53,164 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:53" (1/1) ... [2024-12-05 22:16:53,171 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:53" (1/1) ... [2024-12-05 22:16:53,176 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:53" (1/1) ... [2024-12-05 22:16:53,180 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:53" (1/1) ... [2024-12-05 22:16:53,187 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:16:53,188 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:16:53,188 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:16:53,188 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:16:53,189 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:53" (1/1) ... [2024-12-05 22:16:53,194 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:16:53,204 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5697423b-0a3a-4e5c-9652-4c9eb11920a3/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:16:53,214 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5697423b-0a3a-4e5c-9652-4c9eb11920a3/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:16:53,216 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5697423b-0a3a-4e5c-9652-4c9eb11920a3/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:16:53,234 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:16:53,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 22:16:53,235 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 22:16:53,235 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 22:16:53,235 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:16:53,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:16:53,355 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:16:53,356 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:18:23,955 INFO L? ?]: Removed 72 outVars from TransFormulas that were not future-live. [2024-12-05 22:18:23,955 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:18:24,570 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:18:24,571 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 22:18:24,571 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:18:24 BoogieIcfgContainer [2024-12-05 22:18:24,571 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:18:24,572 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:18:24,572 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:18:24,578 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:18:24,579 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:18:24" (1/1) ... [2024-12-05 22:18:24,584 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 22:18:24,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:18:24,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 119 states and 188 transitions. [2024-12-05 22:18:24,625 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 188 transitions. [2024-12-05 22:18:24,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2024-12-05 22:18:24,634 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:18:24,635 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:18:24,635 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5697423b-0a3a-4e5c-9652-4c9eb11920a3/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:18:24,637 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5697423b-0a3a-4e5c-9652-4c9eb11920a3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:18:24,638 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5697423b-0a3a-4e5c-9652-4c9eb11920a3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-05 22:20:31,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:20:31,670 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:20:41,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:20:42,434 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5697423b-0a3a-4e5c-9652-4c9eb11920a3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-05 22:20:42,435 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) [2024-12-05 22:20:42,438 INFO L158 Benchmark]: Toolchain (without parser) took 229902.06ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 67.6MB in the beginning and 93.3MB in the end (delta: -25.7MB). Peak memory consumption was 91.7MB. Max. memory is 16.1GB. [2024-12-05 22:20:42,439 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:20:42,439 INFO L158 Benchmark]: CACSL2BoogieTranslator took 519.80ms. Allocated memory is still 92.3MB. Free memory was 67.4MB in the beginning and 60.8MB in the end (delta: 6.6MB). Peak memory consumption was 30.9MB. Max. memory is 16.1GB. [2024-12-05 22:20:42,439 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.71ms. Allocated memory is still 92.3MB. Free memory was 60.8MB in the beginning and 54.0MB in the end (delta: 6.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:20:42,440 INFO L158 Benchmark]: Boogie Preprocessor took 66.53ms. Allocated memory is still 92.3MB. Free memory was 54.0MB in the beginning and 47.5MB in the end (delta: 6.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:20:42,440 INFO L158 Benchmark]: RCFGBuilder took 91383.30ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 47.5MB in the beginning and 89.7MB in the end (delta: -42.3MB). Peak memory consumption was 73.7MB. Max. memory is 16.1GB. [2024-12-05 22:20:42,440 INFO L158 Benchmark]: CodeCheck took 137865.67ms. Allocated memory is still 142.6MB. Free memory was 89.7MB in the beginning and 93.3MB in the end (delta: -3.6MB). Peak memory consumption was 62.6MB. Max. memory is 16.1GB. [2024-12-05 22:20:42,442 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 0.30ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 519.80ms. Allocated memory is still 92.3MB. Free memory was 67.4MB in the beginning and 60.8MB in the end (delta: 6.6MB). Peak memory consumption was 30.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.71ms. Allocated memory is still 92.3MB. Free memory was 60.8MB in the beginning and 54.0MB in the end (delta: 6.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.53ms. Allocated memory is still 92.3MB. Free memory was 54.0MB in the beginning and 47.5MB in the end (delta: 6.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 91383.30ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 47.5MB in the beginning and 89.7MB in the end (delta: -42.3MB). Peak memory consumption was 73.7MB. Max. memory is 16.1GB. * CodeCheck took 137865.67ms. Allocated memory is still 142.6MB. Free memory was 89.7MB in the beginning and 93.3MB in the end (delta: -3.6MB). Peak memory consumption was 62.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 22:20:42,650 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5697423b-0a3a-4e5c-9652-4c9eb11920a3/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-12-05 22:20:42,718 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5697423b-0a3a-4e5c-9652-4c9eb11920a3/bin/ukojak-verify-CZk0znPC7b/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