./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-18.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_2987eec6-47e7-4deb-b52f-018fb243378d/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2987eec6-47e7-4deb-b52f-018fb243378d/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_2987eec6-47e7-4deb-b52f-018fb243378d/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2987eec6-47e7-4deb-b52f-018fb243378d/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-18.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2987eec6-47e7-4deb-b52f-018fb243378d/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_2987eec6-47e7-4deb-b52f-018fb243378d/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 98bf3444bfc42ab115e7d067c3886787abe4ff198c81ac1a9dcc062a708c7968 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 06:16:58,450 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 06:16:58,503 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2987eec6-47e7-4deb-b52f-018fb243378d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 06:16:58,507 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 06:16:58,507 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 06:16:58,525 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 06:16:58,526 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 06:16:58,526 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 06:16:58,526 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 06:16:58,526 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 06:16:58,527 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 06:16:58,527 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 06:16:58,527 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 06:16:58,527 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 06:16:58,527 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 06:16:58,527 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 06:16:58,527 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 06:16:58,527 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 06:16:58,527 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 06:16:58,527 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 06:16:58,528 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 06:16:58,528 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 06:16:58,528 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 06:16:58,528 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 06:16:58,528 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 06:16:58,528 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 06:16:58,528 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 06:16:58,528 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:16:58,528 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 06:16:58,528 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 06:16:58,529 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 06:16:58,529 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 06:16:58,529 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 06:16:58,529 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_2987eec6-47e7-4deb-b52f-018fb243378d/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 -> 98bf3444bfc42ab115e7d067c3886787abe4ff198c81ac1a9dcc062a708c7968 [2024-12-06 06:16:58,731 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 06:16:58,738 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 06:16:58,739 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 06:16:58,741 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 06:16:58,741 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 06:16:58,742 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2987eec6-47e7-4deb-b52f-018fb243378d/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-18.i [2024-12-06 06:17:01,332 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2987eec6-47e7-4deb-b52f-018fb243378d/bin/ukojak-verify-CZk0znPC7b/data/f57a5ab8a/7876f390a3bf460da70d355d03c9663f/FLAG11f131ec9 [2024-12-06 06:17:01,586 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 06:17:01,587 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2987eec6-47e7-4deb-b52f-018fb243378d/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-18.i [2024-12-06 06:17:01,599 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2987eec6-47e7-4deb-b52f-018fb243378d/bin/ukojak-verify-CZk0znPC7b/data/f57a5ab8a/7876f390a3bf460da70d355d03c9663f/FLAG11f131ec9 [2024-12-06 06:17:01,919 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2987eec6-47e7-4deb-b52f-018fb243378d/bin/ukojak-verify-CZk0znPC7b/data/f57a5ab8a/7876f390a3bf460da70d355d03c9663f [2024-12-06 06:17:01,921 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 06:17:01,922 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 06:17:01,923 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 06:17:01,923 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 06:17:01,926 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 06:17:01,926 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:17:01" (1/1) ... [2024-12-06 06:17:01,927 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75f4c36e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:17:01, skipping insertion in model container [2024-12-06 06:17:01,927 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:17:01" (1/1) ... [2024-12-06 06:17:01,956 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 06:17:02,086 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_2987eec6-47e7-4deb-b52f-018fb243378d/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-18.i[916,929] [2024-12-06 06:17:02,224 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:17:02,238 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 06:17:02,247 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_2987eec6-47e7-4deb-b52f-018fb243378d/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-18.i[916,929] [2024-12-06 06:17:02,323 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:17:02,340 INFO L204 MainTranslator]: Completed translation [2024-12-06 06:17:02,341 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:17:02 WrapperNode [2024-12-06 06:17:02,341 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 06:17:02,342 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 06:17:02,342 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 06:17:02,342 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 06:17:02,348 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:17:02" (1/1) ... [2024-12-06 06:17:02,365 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:17:02" (1/1) ... [2024-12-06 06:17:02,426 INFO L138 Inliner]: procedures = 26, calls = 104, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 863 [2024-12-06 06:17:02,427 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 06:17:02,427 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 06:17:02,427 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 06:17:02,428 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 06:17:02,435 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:17:02" (1/1) ... [2024-12-06 06:17:02,435 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:17:02" (1/1) ... [2024-12-06 06:17:02,444 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:17:02" (1/1) ... [2024-12-06 06:17:02,445 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:17:02" (1/1) ... [2024-12-06 06:17:02,473 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:17:02" (1/1) ... [2024-12-06 06:17:02,479 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:17:02" (1/1) ... [2024-12-06 06:17:02,486 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:17:02" (1/1) ... [2024-12-06 06:17:02,496 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:17:02" (1/1) ... [2024-12-06 06:17:02,500 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:17:02" (1/1) ... [2024-12-06 06:17:02,515 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 06:17:02,515 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 06:17:02,515 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 06:17:02,515 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 06:17:02,516 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:17:02" (1/1) ... [2024-12-06 06:17:02,521 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:17:02,533 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2987eec6-47e7-4deb-b52f-018fb243378d/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 06:17:02,543 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2987eec6-47e7-4deb-b52f-018fb243378d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 06:17:02,546 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2987eec6-47e7-4deb-b52f-018fb243378d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 06:17:02,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 06:17:02,570 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 06:17:02,570 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 06:17:02,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 06:17:02,570 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 06:17:02,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 06:17:02,694 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 06:17:02,696 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 06:17:03,807 INFO L? ?]: Removed 29 outVars from TransFormulas that were not future-live. [2024-12-06 06:17:03,808 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 06:17:05,145 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 06:17:05,145 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 06:17:05,146 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:17:05 BoogieIcfgContainer [2024-12-06 06:17:05,146 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 06:17:05,146 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 06:17:05,146 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 06:17:05,156 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 06:17:05,156 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:17:05" (1/1) ... [2024-12-06 06:17:05,164 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 06:17:05,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:17:05,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 155 states and 246 transitions. [2024-12-06 06:17:05,217 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 246 transitions. [2024-12-06 06:17:05,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2024-12-06 06:17:05,229 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:17:05,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:17:08,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 06:17:15,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 06:17:15,477 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 06:17:25,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 06:17:25,692 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) [2024-12-06 06:17:25,696 INFO L158 Benchmark]: Toolchain (without parser) took 23774.03ms. Allocated memory was 142.6MB in the beginning and 394.3MB in the end (delta: 251.7MB). Free memory was 115.1MB in the beginning and 229.4MB in the end (delta: -114.3MB). Peak memory consumption was 142.6MB. Max. memory is 16.1GB. [2024-12-06 06:17:25,696 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 142.6MB. Free memory is still 84.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:17:25,697 INFO L158 Benchmark]: CACSL2BoogieTranslator took 418.68ms. Allocated memory is still 142.6MB. Free memory was 114.9MB in the beginning and 84.3MB in the end (delta: 30.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 06:17:25,697 INFO L158 Benchmark]: Boogie Procedure Inliner took 84.99ms. Allocated memory is still 142.6MB. Free memory was 84.3MB in the beginning and 70.7MB in the end (delta: 13.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 06:17:25,697 INFO L158 Benchmark]: Boogie Preprocessor took 87.28ms. Allocated memory is still 142.6MB. Free memory was 70.7MB in the beginning and 64.3MB in the end (delta: 6.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 06:17:25,698 INFO L158 Benchmark]: RCFGBuilder took 2630.38ms. Allocated memory was 142.6MB in the beginning and 327.2MB in the end (delta: 184.5MB). Free memory was 64.3MB in the beginning and 177.2MB in the end (delta: -112.9MB). Peak memory consumption was 159.3MB. Max. memory is 16.1GB. [2024-12-06 06:17:25,698 INFO L158 Benchmark]: CodeCheck took 20548.95ms. Allocated memory was 327.2MB in the beginning and 394.3MB in the end (delta: 67.1MB). Free memory was 177.2MB in the beginning and 229.4MB in the end (delta: -52.2MB). Peak memory consumption was 20.8MB. Max. memory is 16.1GB. [2024-12-06 06:17:25,700 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 0.32ms. Allocated memory is still 142.6MB. Free memory is still 84.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 418.68ms. Allocated memory is still 142.6MB. Free memory was 114.9MB in the beginning and 84.3MB in the end (delta: 30.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 84.99ms. Allocated memory is still 142.6MB. Free memory was 84.3MB in the beginning and 70.7MB in the end (delta: 13.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 87.28ms. Allocated memory is still 142.6MB. Free memory was 70.7MB in the beginning and 64.3MB in the end (delta: 6.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2630.38ms. Allocated memory was 142.6MB in the beginning and 327.2MB in the end (delta: 184.5MB). Free memory was 64.3MB in the beginning and 177.2MB in the end (delta: -112.9MB). Peak memory consumption was 159.3MB. Max. memory is 16.1GB. * CodeCheck took 20548.95ms. Allocated memory was 327.2MB in the beginning and 394.3MB in the end (delta: 67.1MB). Free memory was 177.2MB in the beginning and 229.4MB in the end (delta: -52.2MB). Peak memory consumption was 20.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 06:17:25,765 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2987eec6-47e7-4deb-b52f-018fb243378d/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_2987eec6-47e7-4deb-b52f-018fb243378d/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2987eec6-47e7-4deb-b52f-018fb243378d/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_2987eec6-47e7-4deb-b52f-018fb243378d/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2987eec6-47e7-4deb-b52f-018fb243378d/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-18.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2987eec6-47e7-4deb-b52f-018fb243378d/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_2987eec6-47e7-4deb-b52f-018fb243378d/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 98bf3444bfc42ab115e7d067c3886787abe4ff198c81ac1a9dcc062a708c7968 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 06:17:27,659 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 06:17:27,741 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2987eec6-47e7-4deb-b52f-018fb243378d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 06:17:27,767 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 06:17:27,768 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 06:17:27,768 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 06:17:27,768 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 06:17:27,769 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 06:17:27,769 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 06:17:27,769 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 06:17:27,769 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 06:17:27,769 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 06:17:27,769 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 06:17:27,769 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 06:17:27,769 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 06:17:27,769 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 06:17:27,769 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 06:17:27,770 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 06:17:27,770 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 06:17:27,770 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 06:17:27,770 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 06:17:27,770 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 06:17:27,770 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 06:17:27,770 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 06:17:27,770 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 06:17:27,770 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 06:17:27,770 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 06:17:27,770 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 06:17:27,771 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 06:17:27,771 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:17:27,771 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 06:17:27,771 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 06:17:27,771 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 06:17:27,771 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 06:17:27,771 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 06:17:27,771 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 06:17:27,771 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_2987eec6-47e7-4deb-b52f-018fb243378d/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 -> 98bf3444bfc42ab115e7d067c3886787abe4ff198c81ac1a9dcc062a708c7968 [2024-12-06 06:17:28,002 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 06:17:28,009 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 06:17:28,011 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 06:17:28,012 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 06:17:28,013 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 06:17:28,014 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2987eec6-47e7-4deb-b52f-018fb243378d/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-18.i [2024-12-06 06:17:30,680 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2987eec6-47e7-4deb-b52f-018fb243378d/bin/ukojak-verify-CZk0znPC7b/data/5bc110531/4fc72ddfa082422d83c89c803cbcfb7e/FLAG699bd42ff [2024-12-06 06:17:30,897 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 06:17:30,897 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2987eec6-47e7-4deb-b52f-018fb243378d/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-18.i [2024-12-06 06:17:30,910 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2987eec6-47e7-4deb-b52f-018fb243378d/bin/ukojak-verify-CZk0znPC7b/data/5bc110531/4fc72ddfa082422d83c89c803cbcfb7e/FLAG699bd42ff [2024-12-06 06:17:30,920 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2987eec6-47e7-4deb-b52f-018fb243378d/bin/ukojak-verify-CZk0znPC7b/data/5bc110531/4fc72ddfa082422d83c89c803cbcfb7e [2024-12-06 06:17:30,922 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 06:17:30,923 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 06:17:30,924 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 06:17:30,924 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 06:17:30,927 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 06:17:30,927 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:17:30" (1/1) ... [2024-12-06 06:17:30,928 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@320d8afa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:17:30, skipping insertion in model container [2024-12-06 06:17:30,928 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:17:30" (1/1) ... [2024-12-06 06:17:30,950 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 06:17:31,063 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_2987eec6-47e7-4deb-b52f-018fb243378d/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-18.i[916,929] [2024-12-06 06:17:31,196 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:17:31,211 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 06:17:31,222 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_2987eec6-47e7-4deb-b52f-018fb243378d/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-18.i[916,929] [2024-12-06 06:17:31,303 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:17:31,334 INFO L204 MainTranslator]: Completed translation [2024-12-06 06:17:31,334 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:17:31 WrapperNode [2024-12-06 06:17:31,334 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 06:17:31,335 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 06:17:31,335 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 06:17:31,335 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 06:17:31,342 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:17:31" (1/1) ... [2024-12-06 06:17:31,360 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:17:31" (1/1) ... [2024-12-06 06:17:31,395 INFO L138 Inliner]: procedures = 27, calls = 104, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 655 [2024-12-06 06:17:31,395 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 06:17:31,396 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 06:17:31,396 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 06:17:31,396 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 06:17:31,403 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:17:31" (1/1) ... [2024-12-06 06:17:31,403 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:17:31" (1/1) ... [2024-12-06 06:17:31,411 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:17:31" (1/1) ... [2024-12-06 06:17:31,411 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:17:31" (1/1) ... [2024-12-06 06:17:31,433 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:17:31" (1/1) ... [2024-12-06 06:17:31,436 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:17:31" (1/1) ... [2024-12-06 06:17:31,442 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:17:31" (1/1) ... [2024-12-06 06:17:31,448 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:17:31" (1/1) ... [2024-12-06 06:17:31,451 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:17:31" (1/1) ... [2024-12-06 06:17:31,459 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 06:17:31,460 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 06:17:31,460 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 06:17:31,460 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 06:17:31,461 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:17:31" (1/1) ... [2024-12-06 06:17:31,466 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:17:31,478 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2987eec6-47e7-4deb-b52f-018fb243378d/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 06:17:31,490 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2987eec6-47e7-4deb-b52f-018fb243378d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 06:17:31,493 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2987eec6-47e7-4deb-b52f-018fb243378d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 06:17:31,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 06:17:31,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 06:17:31,519 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 06:17:31,519 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 06:17:31,519 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 06:17:31,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 06:17:31,646 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 06:17:31,647 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 06:19:16,242 INFO L? ?]: Removed 14 outVars from TransFormulas that were not future-live. [2024-12-06 06:19:16,242 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 06:19:16,839 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 06:19:16,839 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 06:19:16,839 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:19:16 BoogieIcfgContainer [2024-12-06 06:19:16,840 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 06:19:16,841 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 06:19:16,841 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 06:19:16,849 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 06:19:16,850 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:19:16" (1/1) ... [2024-12-06 06:19:16,857 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 06:19:16,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:19:16,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 155 states and 246 transitions. [2024-12-06 06:19:16,909 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 246 transitions. [2024-12-06 06:19:16,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2024-12-06 06:19:16,922 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:19:16,922 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 06:19:16,923 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2987eec6-47e7-4deb-b52f-018fb243378d/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 06:19:16,926 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2987eec6-47e7-4deb-b52f-018fb243378d/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 06:19:16,928 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2987eec6-47e7-4deb-b52f-018fb243378d/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-06 06:20:03,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:20:03,047 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 06:20:13,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 06:20:13,670 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2987eec6-47e7-4deb-b52f-018fb243378d/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-06 06:20:13,671 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) [2024-12-06 06:20:13,674 INFO L158 Benchmark]: Toolchain (without parser) took 162751.00ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 67.5MB in the beginning and 52.0MB in the end (delta: 15.5MB). Peak memory consumption was 69.8MB. Max. memory is 16.1GB. [2024-12-06 06:20:13,674 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 47.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:20:13,675 INFO L158 Benchmark]: CACSL2BoogieTranslator took 410.93ms. Allocated memory is still 92.3MB. Free memory was 67.3MB in the beginning and 65.7MB in the end (delta: 1.6MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. [2024-12-06 06:20:13,675 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.03ms. Allocated memory is still 92.3MB. Free memory was 65.4MB in the beginning and 60.0MB in the end (delta: 5.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:20:13,676 INFO L158 Benchmark]: Boogie Preprocessor took 63.29ms. Allocated memory is still 92.3MB. Free memory was 60.0MB in the beginning and 54.3MB in the end (delta: 5.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 06:20:13,676 INFO L158 Benchmark]: RCFGBuilder took 105380.04ms. 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 44.4MB in the end (delta: 9.9MB). Peak memory consumption was 76.7MB. Max. memory is 16.1GB. [2024-12-06 06:20:13,676 INFO L158 Benchmark]: CodeCheck took 56832.63ms. Allocated memory is still 142.6MB. Free memory was 43.0MB in the beginning and 52.0MB in the end (delta: -8.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:20:13,679 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 0.28ms. Allocated memory is still 83.9MB. Free memory is still 47.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 410.93ms. Allocated memory is still 92.3MB. Free memory was 67.3MB in the beginning and 65.7MB in the end (delta: 1.6MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.03ms. Allocated memory is still 92.3MB. Free memory was 65.4MB in the beginning and 60.0MB in the end (delta: 5.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 63.29ms. Allocated memory is still 92.3MB. Free memory was 60.0MB in the beginning and 54.3MB in the end (delta: 5.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 105380.04ms. 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 44.4MB in the end (delta: 9.9MB). Peak memory consumption was 76.7MB. Max. memory is 16.1GB. * CodeCheck took 56832.63ms. Allocated memory is still 142.6MB. Free memory was 43.0MB in the beginning and 52.0MB in the end (delta: -8.9MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 06:20:13,886 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2987eec6-47e7-4deb-b52f-018fb243378d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-12-06 06:20:13,937 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2987eec6-47e7-4deb-b52f-018fb243378d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown