./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-51.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_b97d81c7-dae9-4f10-838e-c5040b60c61c/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b97d81c7-dae9-4f10-838e-c5040b60c61c/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_b97d81c7-dae9-4f10-838e-c5040b60c61c/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b97d81c7-dae9-4f10-838e-c5040b60c61c/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-51.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b97d81c7-dae9-4f10-838e-c5040b60c61c/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_b97d81c7-dae9-4f10-838e-c5040b60c61c/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 183ff7e14885c1f89cae46f39f0bc46efaeb3ccc298d253cb5ddd39e2e379927 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:41:51,200 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:41:51,250 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b97d81c7-dae9-4f10-838e-c5040b60c61c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 22:41:51,254 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:41:51,255 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:41:51,272 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:41:51,273 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:41:51,273 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:41:51,274 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:41:51,274 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:41:51,274 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:41:51,274 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:41:51,274 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:41:51,275 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:41:51,275 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:41:51,275 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:41:51,275 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:41:51,275 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:41:51,275 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:41:51,275 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:41:51,275 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:41:51,276 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:41:51,276 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:41:51,276 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:41:51,276 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:41:51,276 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:41:51,276 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:41:51,276 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:41:51,276 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:41:51,277 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:41:51,277 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:41:51,277 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:41:51,277 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:41:51,277 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_b97d81c7-dae9-4f10-838e-c5040b60c61c/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 -> 183ff7e14885c1f89cae46f39f0bc46efaeb3ccc298d253cb5ddd39e2e379927 [2024-12-05 22:41:51,462 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:41:51,469 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:41:51,471 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:41:51,472 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:41:51,472 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:41:51,473 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b97d81c7-dae9-4f10-838e-c5040b60c61c/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-51.i [2024-12-05 22:41:54,056 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b97d81c7-dae9-4f10-838e-c5040b60c61c/bin/ukojak-verify-CZk0znPC7b/data/2cdc92393/1625e4be0c7c4798b6de78f6e024e0f0/FLAGea2ba1658 [2024-12-05 22:41:54,312 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:41:54,313 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b97d81c7-dae9-4f10-838e-c5040b60c61c/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-51.i [2024-12-05 22:41:54,324 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b97d81c7-dae9-4f10-838e-c5040b60c61c/bin/ukojak-verify-CZk0znPC7b/data/2cdc92393/1625e4be0c7c4798b6de78f6e024e0f0/FLAGea2ba1658 [2024-12-05 22:41:54,633 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b97d81c7-dae9-4f10-838e-c5040b60c61c/bin/ukojak-verify-CZk0znPC7b/data/2cdc92393/1625e4be0c7c4798b6de78f6e024e0f0 [2024-12-05 22:41:54,634 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:41:54,635 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:41:54,636 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:41:54,636 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:41:54,639 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:41:54,640 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:41:54" (1/1) ... [2024-12-05 22:41:54,640 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41ad9f9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:41:54, skipping insertion in model container [2024-12-05 22:41:54,640 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:41:54" (1/1) ... [2024-12-05 22:41:54,668 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:41:54,773 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_b97d81c7-dae9-4f10-838e-c5040b60c61c/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-51.i[916,929] [2024-12-05 22:41:54,922 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:41:54,938 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:41:54,948 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_b97d81c7-dae9-4f10-838e-c5040b60c61c/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-51.i[916,929] [2024-12-05 22:41:55,027 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:41:55,045 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:41:55,046 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:41:55 WrapperNode [2024-12-05 22:41:55,046 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:41:55,047 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:41:55,047 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:41:55,047 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:41:55,051 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:41:55" (1/1) ... [2024-12-05 22:41:55,066 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:41:55" (1/1) ... [2024-12-05 22:41:55,143 INFO L138 Inliner]: procedures = 26, calls = 114, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 843 [2024-12-05 22:41:55,144 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:41:55,144 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:41:55,144 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:41:55,144 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:41:55,151 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:41:55" (1/1) ... [2024-12-05 22:41:55,151 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:41:55" (1/1) ... [2024-12-05 22:41:55,164 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:41:55" (1/1) ... [2024-12-05 22:41:55,165 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:41:55" (1/1) ... [2024-12-05 22:41:55,190 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:41:55" (1/1) ... [2024-12-05 22:41:55,193 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:41:55" (1/1) ... [2024-12-05 22:41:55,199 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:41:55" (1/1) ... [2024-12-05 22:41:55,206 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:41:55" (1/1) ... [2024-12-05 22:41:55,230 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:41:55" (1/1) ... [2024-12-05 22:41:55,238 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:41:55,239 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:41:55,239 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:41:55,239 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:41:55,240 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:41:55" (1/1) ... [2024-12-05 22:41:55,245 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:41:55,255 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b97d81c7-dae9-4f10-838e-c5040b60c61c/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:41:55,267 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b97d81c7-dae9-4f10-838e-c5040b60c61c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:41:55,272 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b97d81c7-dae9-4f10-838e-c5040b60c61c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:41:55,292 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:41:55,292 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 22:41:55,292 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 22:41:55,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:41:55,292 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:41:55,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:41:55,413 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:41:55,415 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:41:56,668 INFO L? ?]: Removed 24 outVars from TransFormulas that were not future-live. [2024-12-05 22:41:56,668 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:41:57,957 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:41:57,957 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 22:41:57,957 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:41:57 BoogieIcfgContainer [2024-12-05 22:41:57,957 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:41:57,958 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:41:57,958 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:41:57,967 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:41:57,967 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:41:57" (1/1) ... [2024-12-05 22:41:57,975 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 22:41:58,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:41:58,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 164 states and 265 transitions. [2024-12-05 22:41:58,028 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 265 transitions. [2024-12-05 22:41:58,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2024-12-05 22:41:58,040 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:41:58,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:42:00,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:42:11,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:42:11,183 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 22:42:11,187 INFO L158 Benchmark]: Toolchain (without parser) took 16550.90ms. Allocated memory was 117.4MB in the beginning and 302.0MB in the end (delta: 184.5MB). Free memory was 91.8MB in the beginning and 178.0MB in the end (delta: -86.1MB). Peak memory consumption was 96.9MB. Max. memory is 16.1GB. [2024-12-05 22:42:11,187 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 117.4MB. Free memory was 72.7MB in the beginning and 72.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:42:11,188 INFO L158 Benchmark]: CACSL2BoogieTranslator took 410.10ms. Allocated memory is still 117.4MB. Free memory was 91.7MB in the beginning and 59.5MB in the end (delta: 32.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 22:42:11,188 INFO L158 Benchmark]: Boogie Procedure Inliner took 96.97ms. Allocated memory is still 117.4MB. Free memory was 59.5MB in the beginning and 43.4MB in the end (delta: 16.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 22:42:11,188 INFO L158 Benchmark]: Boogie Preprocessor took 94.25ms. Allocated memory is still 117.4MB. Free memory was 43.4MB in the beginning and 82.2MB in the end (delta: -38.7MB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. [2024-12-05 22:42:11,189 INFO L158 Benchmark]: RCFGBuilder took 2718.59ms. Allocated memory was 117.4MB in the beginning and 234.9MB in the end (delta: 117.4MB). Free memory was 81.6MB in the beginning and 139.5MB in the end (delta: -57.9MB). Peak memory consumption was 141.1MB. Max. memory is 16.1GB. [2024-12-05 22:42:11,189 INFO L158 Benchmark]: CodeCheck took 13227.54ms. Allocated memory was 234.9MB in the beginning and 302.0MB in the end (delta: 67.1MB). Free memory was 139.5MB in the beginning and 178.0MB in the end (delta: -38.5MB). Peak memory consumption was 26.2MB. Max. memory is 16.1GB. [2024-12-05 22:42:11,192 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 0.26ms. Allocated memory is still 117.4MB. Free memory was 72.7MB in the beginning and 72.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 410.10ms. Allocated memory is still 117.4MB. Free memory was 91.7MB in the beginning and 59.5MB in the end (delta: 32.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 96.97ms. Allocated memory is still 117.4MB. Free memory was 59.5MB in the beginning and 43.4MB in the end (delta: 16.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 94.25ms. Allocated memory is still 117.4MB. Free memory was 43.4MB in the beginning and 82.2MB in the end (delta: -38.7MB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. * RCFGBuilder took 2718.59ms. Allocated memory was 117.4MB in the beginning and 234.9MB in the end (delta: 117.4MB). Free memory was 81.6MB in the beginning and 139.5MB in the end (delta: -57.9MB). Peak memory consumption was 141.1MB. Max. memory is 16.1GB. * CodeCheck took 13227.54ms. Allocated memory was 234.9MB in the beginning and 302.0MB in the end (delta: 67.1MB). Free memory was 139.5MB in the beginning and 178.0MB in the end (delta: -38.5MB). Peak memory consumption was 26.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 22:42:11,224 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b97d81c7-dae9-4f10-838e-c5040b60c61c/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_b97d81c7-dae9-4f10-838e-c5040b60c61c/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b97d81c7-dae9-4f10-838e-c5040b60c61c/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_b97d81c7-dae9-4f10-838e-c5040b60c61c/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b97d81c7-dae9-4f10-838e-c5040b60c61c/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-51.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b97d81c7-dae9-4f10-838e-c5040b60c61c/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_b97d81c7-dae9-4f10-838e-c5040b60c61c/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 183ff7e14885c1f89cae46f39f0bc46efaeb3ccc298d253cb5ddd39e2e379927 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:42:13,132 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:42:13,214 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b97d81c7-dae9-4f10-838e-c5040b60c61c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-05 22:42:13,236 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:42:13,237 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:42:13,237 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:42:13,237 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:42:13,237 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:42:13,238 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:42:13,238 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:42:13,238 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:42:13,238 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:42:13,238 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:42:13,238 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:42:13,238 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:42:13,238 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:42:13,238 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 22:42:13,239 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 22:42:13,239 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 22:42:13,239 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:42:13,239 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:42:13,239 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:42:13,239 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:42:13,239 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:42:13,239 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:42:13,239 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:42:13,240 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:42:13,240 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 22:42:13,240 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:42:13,240 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:42:13,240 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:42:13,240 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:42:13,240 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:42:13,240 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 22:42:13,241 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:42:13,241 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 22:42:13,241 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_b97d81c7-dae9-4f10-838e-c5040b60c61c/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 -> 183ff7e14885c1f89cae46f39f0bc46efaeb3ccc298d253cb5ddd39e2e379927 [2024-12-05 22:42:13,462 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:42:13,468 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:42:13,470 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:42:13,471 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:42:13,471 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:42:13,472 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b97d81c7-dae9-4f10-838e-c5040b60c61c/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-51.i [2024-12-05 22:42:16,066 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b97d81c7-dae9-4f10-838e-c5040b60c61c/bin/ukojak-verify-CZk0znPC7b/data/74da86def/c33d5a896eb54bc9b0b4b5928c07d3a9/FLAGca600cb6b [2024-12-05 22:42:16,316 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:42:16,317 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b97d81c7-dae9-4f10-838e-c5040b60c61c/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-51.i [2024-12-05 22:42:16,329 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b97d81c7-dae9-4f10-838e-c5040b60c61c/bin/ukojak-verify-CZk0znPC7b/data/74da86def/c33d5a896eb54bc9b0b4b5928c07d3a9/FLAGca600cb6b [2024-12-05 22:42:16,653 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b97d81c7-dae9-4f10-838e-c5040b60c61c/bin/ukojak-verify-CZk0znPC7b/data/74da86def/c33d5a896eb54bc9b0b4b5928c07d3a9 [2024-12-05 22:42:16,656 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:42:16,657 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:42:16,657 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:42:16,657 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:42:16,660 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:42:16,661 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:42:16" (1/1) ... [2024-12-05 22:42:16,661 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62f8c430 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:42:16, skipping insertion in model container [2024-12-05 22:42:16,661 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:42:16" (1/1) ... [2024-12-05 22:42:16,687 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:42:16,807 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_b97d81c7-dae9-4f10-838e-c5040b60c61c/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-51.i[916,929] [2024-12-05 22:42:16,946 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:42:16,962 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:42:16,971 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_b97d81c7-dae9-4f10-838e-c5040b60c61c/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-51.i[916,929] [2024-12-05 22:42:17,050 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:42:17,073 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:42:17,074 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:42:17 WrapperNode [2024-12-05 22:42:17,074 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:42:17,075 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:42:17,075 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:42:17,075 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:42:17,080 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:42:17" (1/1) ... [2024-12-05 22:42:17,097 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:42:17" (1/1) ... [2024-12-05 22:42:17,132 INFO L138 Inliner]: procedures = 27, calls = 114, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 661 [2024-12-05 22:42:17,132 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:42:17,133 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:42:17,133 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:42:17,133 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:42:17,139 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:42:17" (1/1) ... [2024-12-05 22:42:17,139 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:42:17" (1/1) ... [2024-12-05 22:42:17,146 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:42:17" (1/1) ... [2024-12-05 22:42:17,147 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:42:17" (1/1) ... [2024-12-05 22:42:17,171 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:42:17" (1/1) ... [2024-12-05 22:42:17,174 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:42:17" (1/1) ... [2024-12-05 22:42:17,180 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:42:17" (1/1) ... [2024-12-05 22:42:17,186 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:42:17" (1/1) ... [2024-12-05 22:42:17,189 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:42:17" (1/1) ... [2024-12-05 22:42:17,198 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:42:17,198 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:42:17,199 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:42:17,199 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:42:17,200 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:42:17" (1/1) ... [2024-12-05 22:42:17,205 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:42:17,215 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b97d81c7-dae9-4f10-838e-c5040b60c61c/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:42:17,225 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b97d81c7-dae9-4f10-838e-c5040b60c61c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:42:17,228 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b97d81c7-dae9-4f10-838e-c5040b60c61c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:42:17,251 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:42:17,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 22:42:17,252 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 22:42:17,252 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 22:42:17,252 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:42:17,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:42:17,373 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:42:17,375 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:42:54,375 INFO L? ?]: Removed 18 outVars from TransFormulas that were not future-live. [2024-12-05 22:42:54,375 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:42:55,061 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:42:55,061 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 22:42:55,062 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:42:55 BoogieIcfgContainer [2024-12-05 22:42:55,062 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:42:55,062 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:42:55,062 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:42:55,071 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:42:55,071 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:42:55" (1/1) ... [2024-12-05 22:42:55,079 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 22:42:55,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:42:55,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 164 states and 265 transitions. [2024-12-05 22:42:55,131 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 265 transitions. [2024-12-05 22:42:55,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2024-12-05 22:42:55,142 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:42:55,143 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:42:55,143 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b97d81c7-dae9-4f10-838e-c5040b60c61c/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:42:55,145 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b97d81c7-dae9-4f10-838e-c5040b60c61c/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:42:55,147 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b97d81c7-dae9-4f10-838e-c5040b60c61c/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-05 22:43:02,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:43:02,961 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:43:13,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:43:13,375 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b97d81c7-dae9-4f10-838e-c5040b60c61c/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-05 22:43:13,376 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 22:43:13,380 INFO L158 Benchmark]: Toolchain (without parser) took 56723.02ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 68.1MB in the beginning and 91.0MB in the end (delta: -22.9MB). Peak memory consumption was 90.1MB. Max. memory is 16.1GB. [2024-12-05 22:43:13,381 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 48.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:43:13,381 INFO L158 Benchmark]: CACSL2BoogieTranslator took 416.85ms. Allocated memory is still 92.3MB. Free memory was 68.0MB in the beginning and 65.9MB in the end (delta: 2.1MB). Peak memory consumption was 39.1MB. Max. memory is 16.1GB. [2024-12-05 22:43:13,381 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.95ms. Allocated memory is still 92.3MB. Free memory was 65.9MB in the beginning and 60.3MB in the end (delta: 5.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:43:13,382 INFO L158 Benchmark]: Boogie Preprocessor took 64.89ms. Allocated memory is still 92.3MB. Free memory was 60.3MB in the beginning and 54.3MB in the end (delta: 5.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:43:13,382 INFO L158 Benchmark]: RCFGBuilder took 37863.28ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 54.3MB in the beginning and 93.4MB in the end (delta: -39.1MB). Peak memory consumption was 80.0MB. Max. memory is 16.1GB. [2024-12-05 22:43:13,383 INFO L158 Benchmark]: CodeCheck took 18316.68ms. Allocated memory is still 142.6MB. Free memory was 93.4MB in the beginning and 91.0MB in the end (delta: 2.4MB). Peak memory consumption was 63.2MB. Max. memory is 16.1GB. [2024-12-05 22:43:13,385 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 0.29ms. Allocated memory is still 83.9MB. Free memory is still 48.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 416.85ms. Allocated memory is still 92.3MB. Free memory was 68.0MB in the beginning and 65.9MB in the end (delta: 2.1MB). Peak memory consumption was 39.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.95ms. Allocated memory is still 92.3MB. Free memory was 65.9MB in the beginning and 60.3MB in the end (delta: 5.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 64.89ms. Allocated memory is still 92.3MB. Free memory was 60.3MB in the beginning and 54.3MB in the end (delta: 5.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 37863.28ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 54.3MB in the beginning and 93.4MB in the end (delta: -39.1MB). Peak memory consumption was 80.0MB. Max. memory is 16.1GB. * CodeCheck took 18316.68ms. Allocated memory is still 142.6MB. Free memory was 93.4MB in the beginning and 91.0MB in the end (delta: 2.4MB). Peak memory consumption was 63.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 22:43:13,516 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b97d81c7-dae9-4f10-838e-c5040b60c61c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown