./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-39.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccfa9bf3-a126-4677-b130-01ea54e42a45/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccfa9bf3-a126-4677-b130-01ea54e42a45/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccfa9bf3-a126-4677-b130-01ea54e42a45/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccfa9bf3-a126-4677-b130-01ea54e42a45/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-39.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccfa9bf3-a126-4677-b130-01ea54e42a45/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccfa9bf3-a126-4677-b130-01ea54e42a45/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0c706fa91314fb7243238e5d29e01d46b95186e40d523a8cf8bc9817d5b008da --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:15:59,077 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:15:59,164 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccfa9bf3-a126-4677-b130-01ea54e42a45/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:15:59,170 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:15:59,171 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:15:59,201 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:15:59,202 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:15:59,203 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:15:59,204 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:15:59,205 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:15:59,205 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:15:59,206 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:15:59,206 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:15:59,207 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:15:59,208 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:15:59,208 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:15:59,209 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:15:59,209 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:15:59,210 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:15:59,210 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:15:59,211 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:15:59,212 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:15:59,212 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:15:59,213 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:15:59,213 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:15:59,214 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:15:59,214 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:15:59,215 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:15:59,215 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:15:59,216 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:15:59,216 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:15:59,216 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:15:59,217 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:15:59,217 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccfa9bf3-a126-4677-b130-01ea54e42a45/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccfa9bf3-a126-4677-b130-01ea54e42a45/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0c706fa91314fb7243238e5d29e01d46b95186e40d523a8cf8bc9817d5b008da [2024-11-08 23:15:59,569 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:15:59,600 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:15:59,604 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:15:59,605 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:15:59,606 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:15:59,608 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccfa9bf3-a126-4677-b130-01ea54e42a45/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-39.i Unable to find full path for "g++" [2024-11-08 23:16:02,103 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:16:02,497 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:16:02,498 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccfa9bf3-a126-4677-b130-01ea54e42a45/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-39.i [2024-11-08 23:16:02,521 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccfa9bf3-a126-4677-b130-01ea54e42a45/bin/ukojak-verify-ImItNfHLgk/data/ea607c9b2/256f596518ee49ada60e9d6f66f1d161/FLAG4ebdf4244 [2024-11-08 23:16:02,542 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccfa9bf3-a126-4677-b130-01ea54e42a45/bin/ukojak-verify-ImItNfHLgk/data/ea607c9b2/256f596518ee49ada60e9d6f66f1d161 [2024-11-08 23:16:02,545 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:16:02,549 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:16:02,551 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:16:02,553 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:16:02,560 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:16:02,561 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:16:02" (1/1) ... [2024-11-08 23:16:02,563 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52e417b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:16:02, skipping insertion in model container [2024-11-08 23:16:02,563 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:16:02" (1/1) ... [2024-11-08 23:16:02,638 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:16:02,931 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_ccfa9bf3-a126-4677-b130-01ea54e42a45/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-39.i[916,929] [2024-11-08 23:16:03,247 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:16:03,270 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:16:03,292 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_ccfa9bf3-a126-4677-b130-01ea54e42a45/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-39.i[916,929] [2024-11-08 23:16:03,472 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:16:03,503 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:16:03,504 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:16:03 WrapperNode [2024-11-08 23:16:03,504 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:16:03,505 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:16:03,506 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:16:03,506 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:16:03,516 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:16:03" (1/1) ... [2024-11-08 23:16:03,552 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:16:03" (1/1) ... [2024-11-08 23:16:03,668 INFO L138 Inliner]: procedures = 26, calls = 120, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 825 [2024-11-08 23:16:03,669 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:16:03,670 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:16:03,671 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:16:03,671 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:16:03,684 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:16:03" (1/1) ... [2024-11-08 23:16:03,685 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:16:03" (1/1) ... [2024-11-08 23:16:03,695 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:16:03" (1/1) ... [2024-11-08 23:16:03,696 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:16:03" (1/1) ... [2024-11-08 23:16:03,762 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:16:03" (1/1) ... [2024-11-08 23:16:03,779 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:16:03" (1/1) ... [2024-11-08 23:16:03,793 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:16:03" (1/1) ... [2024-11-08 23:16:03,806 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:16:03" (1/1) ... [2024-11-08 23:16:03,889 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:16:03,892 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:16:03,893 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:16:03,893 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:16:03,894 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:16:03" (1/1) ... [2024-11-08 23:16:03,901 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:16:03,917 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccfa9bf3-a126-4677-b130-01ea54e42a45/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:16:03,938 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccfa9bf3-a126-4677-b130-01ea54e42a45/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:16:03,942 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccfa9bf3-a126-4677-b130-01ea54e42a45/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:16:04,018 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:16:04,019 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 23:16:04,019 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 23:16:04,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:16:04,020 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:16:04,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:16:04,301 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:16:04,305 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:16:06,469 INFO L? ?]: Removed 23 outVars from TransFormulas that were not future-live. [2024-11-08 23:16:06,469 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:16:08,344 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:16:08,347 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 23:16:08,347 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:16:08 BoogieIcfgContainer [2024-11-08 23:16:08,348 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:16:08,349 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:16:08,349 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:16:08,362 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:16:08,362 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:16:08" (1/1) ... [2024-11-08 23:16:08,379 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:16:08,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:08,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 179 states and 286 transitions. [2024-11-08 23:16:08,472 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 286 transitions. [2024-11-08 23:16:08,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2024-11-08 23:16:08,494 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:08,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:20,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:16:29,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 23:16:29,366 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 23:16:39,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:16:39,729 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 23:16:39,736 INFO L158 Benchmark]: Toolchain (without parser) took 37185.75ms. Allocated memory was 138.4MB in the beginning and 465.6MB in the end (delta: 327.2MB). Free memory was 105.2MB in the beginning and 346.5MB in the end (delta: -241.3MB). Peak memory consumption was 88.8MB. Max. memory is 16.1GB. [2024-11-08 23:16:39,737 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 138.4MB. Free memory is still 85.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:16:39,737 INFO L158 Benchmark]: CACSL2BoogieTranslator took 953.21ms. Allocated memory is still 138.4MB. Free memory was 104.8MB in the beginning and 72.0MB in the end (delta: 32.7MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2024-11-08 23:16:39,738 INFO L158 Benchmark]: Boogie Procedure Inliner took 164.15ms. Allocated memory is still 138.4MB. Free memory was 72.0MB in the beginning and 62.4MB in the end (delta: 9.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 23:16:39,739 INFO L158 Benchmark]: Boogie Preprocessor took 219.79ms. Allocated memory was 138.4MB in the beginning and 188.7MB in the end (delta: 50.3MB). Free memory was 62.4MB in the beginning and 153.9MB in the end (delta: -91.5MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. [2024-11-08 23:16:39,740 INFO L158 Benchmark]: RCFGBuilder took 4455.44ms. Allocated memory was 188.7MB in the beginning and 255.9MB in the end (delta: 67.1MB). Free memory was 153.8MB in the beginning and 128.7MB in the end (delta: 25.2MB). Peak memory consumption was 117.0MB. Max. memory is 16.1GB. [2024-11-08 23:16:39,741 INFO L158 Benchmark]: CodeCheck took 31385.68ms. Allocated memory was 255.9MB in the beginning and 465.6MB in the end (delta: 209.7MB). Free memory was 128.7MB in the beginning and 346.5MB in the end (delta: -217.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:16:39,745 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 0.43ms. Allocated memory is still 138.4MB. Free memory is still 85.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 953.21ms. Allocated memory is still 138.4MB. Free memory was 104.8MB in the beginning and 72.0MB in the end (delta: 32.7MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 164.15ms. Allocated memory is still 138.4MB. Free memory was 72.0MB in the beginning and 62.4MB in the end (delta: 9.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 219.79ms. Allocated memory was 138.4MB in the beginning and 188.7MB in the end (delta: 50.3MB). Free memory was 62.4MB in the beginning and 153.9MB in the end (delta: -91.5MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. * RCFGBuilder took 4455.44ms. Allocated memory was 188.7MB in the beginning and 255.9MB in the end (delta: 67.1MB). Free memory was 153.8MB in the beginning and 128.7MB in the end (delta: 25.2MB). Peak memory consumption was 117.0MB. Max. memory is 16.1GB. * CodeCheck took 31385.68ms. Allocated memory was 255.9MB in the beginning and 465.6MB in the end (delta: 209.7MB). Free memory was 128.7MB in the beginning and 346.5MB in the end (delta: -217.8MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:16:39,820 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccfa9bf3-a126-4677-b130-01ea54e42a45/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccfa9bf3-a126-4677-b130-01ea54e42a45/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccfa9bf3-a126-4677-b130-01ea54e42a45/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccfa9bf3-a126-4677-b130-01ea54e42a45/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccfa9bf3-a126-4677-b130-01ea54e42a45/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-39.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccfa9bf3-a126-4677-b130-01ea54e42a45/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccfa9bf3-a126-4677-b130-01ea54e42a45/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0c706fa91314fb7243238e5d29e01d46b95186e40d523a8cf8bc9817d5b008da --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:16:42,584 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:16:42,771 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccfa9bf3-a126-4677-b130-01ea54e42a45/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 23:16:42,823 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:16:42,824 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:16:42,825 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:16:42,826 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:16:42,827 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:16:42,828 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:16:42,829 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:16:42,830 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:16:42,830 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:16:42,831 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:16:42,831 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:16:42,834 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:16:42,835 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:16:42,836 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:16:42,836 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:16:42,836 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:16:42,837 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:16:42,837 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:16:42,838 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:16:42,839 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:16:42,839 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:16:42,840 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:16:42,840 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:16:42,841 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:16:42,841 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:16:42,842 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:16:42,843 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:16:42,843 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:16:42,844 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:16:42,844 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:16:42,845 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:16:42,845 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:16:42,846 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:16:42,846 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccfa9bf3-a126-4677-b130-01ea54e42a45/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccfa9bf3-a126-4677-b130-01ea54e42a45/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0c706fa91314fb7243238e5d29e01d46b95186e40d523a8cf8bc9817d5b008da [2024-11-08 23:16:43,335 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:16:43,377 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:16:43,381 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:16:43,383 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:16:43,384 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:16:43,386 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccfa9bf3-a126-4677-b130-01ea54e42a45/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-39.i Unable to find full path for "g++" [2024-11-08 23:16:45,743 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:16:46,164 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:16:46,169 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccfa9bf3-a126-4677-b130-01ea54e42a45/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-39.i [2024-11-08 23:16:46,206 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccfa9bf3-a126-4677-b130-01ea54e42a45/bin/ukojak-verify-ImItNfHLgk/data/680d19d01/685cf10b4a194a2b9bbb3da01e21f40c/FLAGc3126b741 [2024-11-08 23:16:46,235 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccfa9bf3-a126-4677-b130-01ea54e42a45/bin/ukojak-verify-ImItNfHLgk/data/680d19d01/685cf10b4a194a2b9bbb3da01e21f40c [2024-11-08 23:16:46,239 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:16:46,242 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:16:46,245 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:16:46,247 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:16:46,254 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:16:46,255 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:16:46" (1/1) ... [2024-11-08 23:16:46,258 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59426c90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:16:46, skipping insertion in model container [2024-11-08 23:16:46,259 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:16:46" (1/1) ... [2024-11-08 23:16:46,339 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:16:46,634 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_ccfa9bf3-a126-4677-b130-01ea54e42a45/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-39.i[916,929] [2024-11-08 23:16:47,023 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:16:47,056 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:16:47,070 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_ccfa9bf3-a126-4677-b130-01ea54e42a45/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-39.i[916,929] [2024-11-08 23:16:47,204 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:16:47,258 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:16:47,259 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:16:47 WrapperNode [2024-11-08 23:16:47,259 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:16:47,260 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:16:47,261 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:16:47,261 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:16:47,272 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:16:47" (1/1) ... [2024-11-08 23:16:47,322 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:16:47" (1/1) ... [2024-11-08 23:16:47,412 INFO L138 Inliner]: procedures = 27, calls = 120, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 703 [2024-11-08 23:16:47,413 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:16:47,413 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:16:47,414 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:16:47,414 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:16:47,426 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:16:47" (1/1) ... [2024-11-08 23:16:47,427 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:16:47" (1/1) ... [2024-11-08 23:16:47,437 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:16:47" (1/1) ... [2024-11-08 23:16:47,438 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:16:47" (1/1) ... [2024-11-08 23:16:47,472 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:16:47" (1/1) ... [2024-11-08 23:16:47,481 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:16:47" (1/1) ... [2024-11-08 23:16:47,497 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:16:47" (1/1) ... [2024-11-08 23:16:47,511 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:16:47" (1/1) ... [2024-11-08 23:16:47,527 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:16:47,532 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:16:47,532 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:16:47,533 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:16:47,534 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:16:47" (1/1) ... [2024-11-08 23:16:47,540 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:16:47,556 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccfa9bf3-a126-4677-b130-01ea54e42a45/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:16:47,572 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccfa9bf3-a126-4677-b130-01ea54e42a45/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:16:47,580 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccfa9bf3-a126-4677-b130-01ea54e42a45/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:16:47,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:16:47,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:16:47,619 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 23:16:47,619 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 23:16:47,619 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:16:47,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:16:47,877 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:16:47,881 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:18:08,395 INFO L? ?]: Removed 18 outVars from TransFormulas that were not future-live. [2024-11-08 23:18:08,395 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:18:09,492 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:18:09,492 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 23:18:09,493 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:18:09 BoogieIcfgContainer [2024-11-08 23:18:09,494 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:18:09,495 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:18:09,495 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:18:09,508 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:18:09,510 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:18:09" (1/1) ... [2024-11-08 23:18:09,525 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:18:09,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:18:09,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 179 states and 286 transitions. [2024-11-08 23:18:09,622 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 286 transitions. [2024-11-08 23:18:09,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2024-11-08 23:18:09,655 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:18:09,655 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:18:09,656 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccfa9bf3-a126-4677-b130-01ea54e42a45/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:18:09,660 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccfa9bf3-a126-4677-b130-01ea54e42a45/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:18:09,675 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccfa9bf3-a126-4677-b130-01ea54e42a45/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-08 23:18:27,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:18:27,731 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:18:38,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:18:38,541 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccfa9bf3-a126-4677-b130-01ea54e42a45/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-08 23:18:38,542 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 23:18:38,547 INFO L158 Benchmark]: Toolchain (without parser) took 112304.07ms. Allocated memory was 71.3MB in the beginning and 102.8MB in the end (delta: 31.5MB). Free memory was 45.6MB in the beginning and 59.5MB in the end (delta: -13.9MB). Peak memory consumption was 53.1MB. Max. memory is 16.1GB. [2024-11-08 23:18:38,548 INFO L158 Benchmark]: CDTParser took 0.84ms. Allocated memory is still 71.3MB. Free memory was 46.7MB in the beginning and 46.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:18:38,549 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1014.12ms. Allocated memory was 71.3MB in the beginning and 102.8MB in the end (delta: 31.5MB). Free memory was 45.5MB in the beginning and 57.3MB in the end (delta: -11.8MB). Peak memory consumption was 17.5MB. Max. memory is 16.1GB. [2024-11-08 23:18:38,550 INFO L158 Benchmark]: Boogie Procedure Inliner took 152.30ms. Allocated memory is still 102.8MB. Free memory was 57.3MB in the beginning and 75.5MB in the end (delta: -18.2MB). Peak memory consumption was 9.1MB. Max. memory is 16.1GB. [2024-11-08 23:18:38,551 INFO L158 Benchmark]: Boogie Preprocessor took 117.98ms. Allocated memory is still 102.8MB. Free memory was 75.5MB in the beginning and 69.2MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 23:18:38,552 INFO L158 Benchmark]: RCFGBuilder took 81961.87ms. Allocated memory is still 102.8MB. Free memory was 69.2MB in the beginning and 63.9MB in the end (delta: 5.3MB). Peak memory consumption was 42.0MB. Max. memory is 16.1GB. [2024-11-08 23:18:38,553 INFO L158 Benchmark]: CodeCheck took 29050.25ms. Allocated memory is still 102.8MB. Free memory was 63.9MB in the beginning and 59.5MB in the end (delta: 4.4MB). Peak memory consumption was 39.0MB. Max. memory is 16.1GB. [2024-11-08 23:18:38,557 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 0.84ms. Allocated memory is still 71.3MB. Free memory was 46.7MB in the beginning and 46.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1014.12ms. Allocated memory was 71.3MB in the beginning and 102.8MB in the end (delta: 31.5MB). Free memory was 45.5MB in the beginning and 57.3MB in the end (delta: -11.8MB). Peak memory consumption was 17.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 152.30ms. Allocated memory is still 102.8MB. Free memory was 57.3MB in the beginning and 75.5MB in the end (delta: -18.2MB). Peak memory consumption was 9.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 117.98ms. Allocated memory is still 102.8MB. Free memory was 75.5MB in the beginning and 69.2MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 81961.87ms. Allocated memory is still 102.8MB. Free memory was 69.2MB in the beginning and 63.9MB in the end (delta: 5.3MB). Peak memory consumption was 42.0MB. Max. memory is 16.1GB. * CodeCheck took 29050.25ms. Allocated memory is still 102.8MB. Free memory was 63.9MB in the beginning and 59.5MB in the end (delta: 4.4MB). Peak memory consumption was 39.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:18:38,777 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccfa9bf3-a126-4677-b130-01ea54e42a45/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-11-08 23:18:38,835 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccfa9bf3-a126-4677-b130-01ea54e42a45/bin/ukojak-verify-ImItNfHLgk/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