./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-75.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_0794fa74-b037-4127-aff8-062052dfd216/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0794fa74-b037-4127-aff8-062052dfd216/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_0794fa74-b037-4127-aff8-062052dfd216/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0794fa74-b037-4127-aff8-062052dfd216/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-75.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0794fa74-b037-4127-aff8-062052dfd216/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_0794fa74-b037-4127-aff8-062052dfd216/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 5f27064a0b5796ba4fcefa469388f6a0b44b51572a6c95971fa540335b609a62 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:39:37,229 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:39:37,285 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0794fa74-b037-4127-aff8-062052dfd216/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 22:39:37,289 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:39:37,290 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:39:37,308 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:39:37,309 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:39:37,309 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:39:37,309 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:39:37,309 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:39:37,310 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:39:37,310 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:39:37,310 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:39:37,310 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:39:37,310 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:39:37,310 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:39:37,310 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:39:37,310 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:39:37,310 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:39:37,310 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:39:37,311 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:39:37,311 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:39:37,311 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:39:37,311 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:39:37,311 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:39:37,311 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:39:37,311 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:39:37,311 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:39:37,311 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:39:37,312 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:39:37,312 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:39:37,312 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:39:37,312 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:39:37,312 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_0794fa74-b037-4127-aff8-062052dfd216/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 -> 5f27064a0b5796ba4fcefa469388f6a0b44b51572a6c95971fa540335b609a62 [2024-12-05 22:39:37,519 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:39:37,526 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:39:37,528 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:39:37,529 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:39:37,530 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:39:37,531 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0794fa74-b037-4127-aff8-062052dfd216/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-75.i [2024-12-05 22:39:40,155 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0794fa74-b037-4127-aff8-062052dfd216/bin/ukojak-verify-CZk0znPC7b/data/c01f5518f/2f8da3b04f6048b1809cf3fdb26dd40c/FLAGfafe11ddd [2024-12-05 22:39:40,430 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:39:40,431 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0794fa74-b037-4127-aff8-062052dfd216/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-75.i [2024-12-05 22:39:40,444 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0794fa74-b037-4127-aff8-062052dfd216/bin/ukojak-verify-CZk0znPC7b/data/c01f5518f/2f8da3b04f6048b1809cf3fdb26dd40c/FLAGfafe11ddd [2024-12-05 22:39:40,724 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0794fa74-b037-4127-aff8-062052dfd216/bin/ukojak-verify-CZk0znPC7b/data/c01f5518f/2f8da3b04f6048b1809cf3fdb26dd40c [2024-12-05 22:39:40,725 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:39:40,727 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:39:40,727 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:39:40,728 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:39:40,730 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:39:40,731 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:39:40" (1/1) ... [2024-12-05 22:39:40,732 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5362ab0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:39:40, skipping insertion in model container [2024-12-05 22:39:40,732 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:39:40" (1/1) ... [2024-12-05 22:39:40,761 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:39:40,867 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_0794fa74-b037-4127-aff8-062052dfd216/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-75.i[916,929] [2024-12-05 22:39:41,021 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:39:41,037 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:39:41,046 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_0794fa74-b037-4127-aff8-062052dfd216/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-75.i[916,929] [2024-12-05 22:39:41,124 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:39:41,140 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:39:41,141 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:39:41 WrapperNode [2024-12-05 22:39:41,141 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:39:41,142 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:39:41,142 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:39:41,142 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:39:41,146 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:39:41" (1/1) ... [2024-12-05 22:39:41,163 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:39:41" (1/1) ... [2024-12-05 22:39:41,220 INFO L138 Inliner]: procedures = 26, calls = 136, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 1115 [2024-12-05 22:39:41,221 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:39:41,221 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:39:41,221 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:39:41,221 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:39:41,227 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:39:41" (1/1) ... [2024-12-05 22:39:41,227 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:39:41" (1/1) ... [2024-12-05 22:39:41,235 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:39:41" (1/1) ... [2024-12-05 22:39:41,235 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:39:41" (1/1) ... [2024-12-05 22:39:41,256 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:39:41" (1/1) ... [2024-12-05 22:39:41,259 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:39:41" (1/1) ... [2024-12-05 22:39:41,266 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:39:41" (1/1) ... [2024-12-05 22:39:41,272 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:39:41" (1/1) ... [2024-12-05 22:39:41,277 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:39:41" (1/1) ... [2024-12-05 22:39:41,284 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:39:41,285 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:39:41,285 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:39:41,285 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:39:41,286 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:39:41" (1/1) ... [2024-12-05 22:39:41,290 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:39:41,299 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0794fa74-b037-4127-aff8-062052dfd216/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:39:41,309 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0794fa74-b037-4127-aff8-062052dfd216/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:39:41,312 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0794fa74-b037-4127-aff8-062052dfd216/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:39:41,329 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:39:41,329 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 22:39:41,330 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 22:39:41,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:39:41,330 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:39:41,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:39:41,462 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:39:41,463 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:39:42,814 INFO L? ?]: Removed 48 outVars from TransFormulas that were not future-live. [2024-12-05 22:39:42,814 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:39:44,478 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:39:44,478 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 22:39:44,478 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:39:44 BoogieIcfgContainer [2024-12-05 22:39:44,478 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:39:44,479 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:39:44,479 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:39:44,486 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:39:44,486 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:39:44" (1/1) ... [2024-12-05 22:39:44,492 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 22:39:44,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:39:44,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 205 states and 328 transitions. [2024-12-05 22:39:44,537 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 328 transitions. [2024-12-05 22:39:44,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2024-12-05 22:39:44,552 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:39:44,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:39:48,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:39:57,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 22:39:57,285 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-05 22:40:07,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:40:07,557 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 22:40:07,562 INFO L158 Benchmark]: Toolchain (without parser) took 26835.00ms. Allocated memory was 142.6MB in the beginning and 511.7MB in the end (delta: 369.1MB). Free memory was 114.7MB in the beginning and 246.9MB in the end (delta: -132.3MB). Peak memory consumption was 234.1MB. Max. memory is 16.1GB. [2024-12-05 22:40:07,562 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 142.6MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:40:07,563 INFO L158 Benchmark]: CACSL2BoogieTranslator took 413.61ms. Allocated memory is still 142.6MB. Free memory was 114.7MB in the beginning and 83.5MB in the end (delta: 31.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-05 22:40:07,563 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.28ms. Allocated memory is still 142.6MB. Free memory was 83.5MB in the beginning and 72.0MB in the end (delta: 11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:40:07,564 INFO L158 Benchmark]: Boogie Preprocessor took 63.00ms. Allocated memory is still 142.6MB. Free memory was 72.0MB in the beginning and 66.2MB in the end (delta: 5.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:40:07,564 INFO L158 Benchmark]: RCFGBuilder took 3193.55ms. Allocated memory was 142.6MB in the beginning and 318.8MB in the end (delta: 176.2MB). Free memory was 66.2MB in the beginning and 250.8MB in the end (delta: -184.6MB). Peak memory consumption was 156.8MB. Max. memory is 16.1GB. [2024-12-05 22:40:07,565 INFO L158 Benchmark]: CodeCheck took 23081.91ms. Allocated memory was 318.8MB in the beginning and 511.7MB in the end (delta: 192.9MB). Free memory was 250.8MB in the beginning and 246.9MB in the end (delta: 3.8MB). Peak memory consumption was 194.8MB. Max. memory is 16.1GB. [2024-12-05 22:40:07,567 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 142.6MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 413.61ms. Allocated memory is still 142.6MB. Free memory was 114.7MB in the beginning and 83.5MB in the end (delta: 31.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.28ms. Allocated memory is still 142.6MB. Free memory was 83.5MB in the beginning and 72.0MB in the end (delta: 11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 63.00ms. Allocated memory is still 142.6MB. Free memory was 72.0MB in the beginning and 66.2MB in the end (delta: 5.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 3193.55ms. Allocated memory was 142.6MB in the beginning and 318.8MB in the end (delta: 176.2MB). Free memory was 66.2MB in the beginning and 250.8MB in the end (delta: -184.6MB). Peak memory consumption was 156.8MB. Max. memory is 16.1GB. * CodeCheck took 23081.91ms. Allocated memory was 318.8MB in the beginning and 511.7MB in the end (delta: 192.9MB). Free memory was 250.8MB in the beginning and 246.9MB in the end (delta: 3.8MB). Peak memory consumption was 194.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 22:40:07,618 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0794fa74-b037-4127-aff8-062052dfd216/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally 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_0794fa74-b037-4127-aff8-062052dfd216/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0794fa74-b037-4127-aff8-062052dfd216/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_0794fa74-b037-4127-aff8-062052dfd216/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0794fa74-b037-4127-aff8-062052dfd216/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-75.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0794fa74-b037-4127-aff8-062052dfd216/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_0794fa74-b037-4127-aff8-062052dfd216/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 5f27064a0b5796ba4fcefa469388f6a0b44b51572a6c95971fa540335b609a62 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:40:09,461 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:40:09,549 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0794fa74-b037-4127-aff8-062052dfd216/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-05 22:40:09,573 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:40:09,573 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:40:09,573 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:40:09,574 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:40:09,574 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:40:09,574 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:40:09,574 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:40:09,574 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:40:09,574 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:40:09,574 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:40:09,575 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:40:09,575 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:40:09,575 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:40:09,575 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 22:40:09,575 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 22:40:09,575 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 22:40:09,575 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:40:09,575 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:40:09,575 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:40:09,576 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:40:09,576 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:40:09,576 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:40:09,576 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:40:09,576 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:40:09,576 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 22:40:09,576 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:40:09,576 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:40:09,577 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:40:09,577 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:40:09,577 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:40:09,577 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 22:40:09,577 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:40:09,577 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 22:40:09,577 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_0794fa74-b037-4127-aff8-062052dfd216/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 -> 5f27064a0b5796ba4fcefa469388f6a0b44b51572a6c95971fa540335b609a62 [2024-12-05 22:40:09,792 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:40:09,800 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:40:09,801 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:40:09,802 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:40:09,803 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:40:09,804 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0794fa74-b037-4127-aff8-062052dfd216/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-75.i [2024-12-05 22:40:12,426 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0794fa74-b037-4127-aff8-062052dfd216/bin/ukojak-verify-CZk0znPC7b/data/3a0bd56ad/8dcdccaa846c424c85a0649bdf43ace0/FLAGdceeb5878 [2024-12-05 22:40:12,708 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:40:12,709 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0794fa74-b037-4127-aff8-062052dfd216/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-75.i [2024-12-05 22:40:12,721 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0794fa74-b037-4127-aff8-062052dfd216/bin/ukojak-verify-CZk0znPC7b/data/3a0bd56ad/8dcdccaa846c424c85a0649bdf43ace0/FLAGdceeb5878 [2024-12-05 22:40:13,006 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0794fa74-b037-4127-aff8-062052dfd216/bin/ukojak-verify-CZk0znPC7b/data/3a0bd56ad/8dcdccaa846c424c85a0649bdf43ace0 [2024-12-05 22:40:13,008 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:40:13,009 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:40:13,010 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:40:13,010 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:40:13,013 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:40:13,014 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:40:13" (1/1) ... [2024-12-05 22:40:13,014 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@755c1227 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:40:13, skipping insertion in model container [2024-12-05 22:40:13,014 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:40:13" (1/1) ... [2024-12-05 22:40:13,039 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:40:13,172 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_0794fa74-b037-4127-aff8-062052dfd216/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-75.i[916,929] [2024-12-05 22:40:13,319 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:40:13,336 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:40:13,347 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_0794fa74-b037-4127-aff8-062052dfd216/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-75.i[916,929] [2024-12-05 22:40:13,431 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:40:13,460 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:40:13,460 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:40:13 WrapperNode [2024-12-05 22:40:13,461 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:40:13,461 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:40:13,462 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:40:13,462 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:40:13,468 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:40:13" (1/1) ... [2024-12-05 22:40:13,486 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:40:13" (1/1) ... [2024-12-05 22:40:13,523 INFO L138 Inliner]: procedures = 27, calls = 136, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 755 [2024-12-05 22:40:13,523 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:40:13,524 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:40:13,524 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:40:13,524 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:40:13,531 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:40:13" (1/1) ... [2024-12-05 22:40:13,531 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:40:13" (1/1) ... [2024-12-05 22:40:13,539 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:40:13" (1/1) ... [2024-12-05 22:40:13,539 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:40:13" (1/1) ... [2024-12-05 22:40:13,562 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:40:13" (1/1) ... [2024-12-05 22:40:13,565 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:40:13" (1/1) ... [2024-12-05 22:40:13,572 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:40:13" (1/1) ... [2024-12-05 22:40:13,578 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:40:13" (1/1) ... [2024-12-05 22:40:13,582 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:40:13" (1/1) ... [2024-12-05 22:40:13,590 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:40:13,591 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:40:13,591 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:40:13,591 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:40:13,592 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:40:13" (1/1) ... [2024-12-05 22:40:13,598 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:40:13,610 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0794fa74-b037-4127-aff8-062052dfd216/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:40:13,622 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0794fa74-b037-4127-aff8-062052dfd216/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:40:13,625 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0794fa74-b037-4127-aff8-062052dfd216/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:40:13,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:40:13,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 22:40:13,649 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 22:40:13,649 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 22:40:13,649 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:40:13,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:40:13,784 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:40:13,785 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:40:56,228 INFO L? ?]: Removed 12 outVars from TransFormulas that were not future-live. [2024-12-05 22:40:56,229 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:40:56,840 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:40:56,840 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 22:40:56,841 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:40:56 BoogieIcfgContainer [2024-12-05 22:40:56,841 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:40:56,841 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:40:56,842 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:40:56,851 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:40:56,851 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:40:56" (1/1) ... [2024-12-05 22:40:56,858 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 22:40:56,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:40:56,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 205 states and 328 transitions. [2024-12-05 22:40:56,912 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 328 transitions. [2024-12-05 22:40:56,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2024-12-05 22:40:56,926 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:40:56,926 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:40:56,927 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0794fa74-b037-4127-aff8-062052dfd216/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:40:56,929 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0794fa74-b037-4127-aff8-062052dfd216/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:40:56,932 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0794fa74-b037-4127-aff8-062052dfd216/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-05 22:41:20,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:41:20,104 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:41:30,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:41:30,598 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0794fa74-b037-4127-aff8-062052dfd216/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-05 22:41:30,600 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 22:41:30,603 INFO L158 Benchmark]: Toolchain (without parser) took 77593.70ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 68.0MB in the beginning and 49.9MB in the end (delta: 18.1MB). Peak memory consumption was 55.6MB. Max. memory is 16.1GB. [2024-12-05 22:41:30,603 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:41:30,604 INFO L158 Benchmark]: CACSL2BoogieTranslator took 450.89ms. Allocated memory is still 92.3MB. Free memory was 67.8MB in the beginning and 64.9MB in the end (delta: 2.9MB). Peak memory consumption was 39.4MB. Max. memory is 16.1GB. [2024-12-05 22:41:30,604 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.02ms. Allocated memory is still 92.3MB. Free memory was 64.9MB in the beginning and 58.8MB in the end (delta: 6.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:41:30,604 INFO L158 Benchmark]: Boogie Preprocessor took 66.77ms. Allocated memory is still 92.3MB. Free memory was 58.8MB in the beginning and 52.8MB in the end (delta: 6.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:41:30,605 INFO L158 Benchmark]: RCFGBuilder took 43249.52ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 52.8MB in the beginning and 61.5MB in the end (delta: -8.7MB). Peak memory consumption was 69.6MB. Max. memory is 16.1GB. [2024-12-05 22:41:30,605 INFO L158 Benchmark]: CodeCheck took 33760.64ms. Allocated memory is still 134.2MB. Free memory was 61.5MB in the beginning and 49.9MB in the end (delta: 11.6MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. [2024-12-05 22:41:30,606 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 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 450.89ms. Allocated memory is still 92.3MB. Free memory was 67.8MB in the beginning and 64.9MB in the end (delta: 2.9MB). Peak memory consumption was 39.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.02ms. Allocated memory is still 92.3MB. Free memory was 64.9MB in the beginning and 58.8MB in the end (delta: 6.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 66.77ms. Allocated memory is still 92.3MB. Free memory was 58.8MB in the beginning and 52.8MB in the end (delta: 6.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 43249.52ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 52.8MB in the beginning and 61.5MB in the end (delta: -8.7MB). Peak memory consumption was 69.6MB. Max. memory is 16.1GB. * CodeCheck took 33760.64ms. Allocated memory is still 134.2MB. Free memory was 61.5MB in the beginning and 49.9MB in the end (delta: 11.6MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 22:41:30,752 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0794fa74-b037-4127-aff8-062052dfd216/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