./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/xcsp/CostasArray-13.c --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_28e362d3-773d-4fe6-9676-b7f593e986d9/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28e362d3-773d-4fe6-9676-b7f593e986d9/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_28e362d3-773d-4fe6-9676-b7f593e986d9/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28e362d3-773d-4fe6-9676-b7f593e986d9/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/CostasArray-13.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28e362d3-773d-4fe6-9676-b7f593e986d9/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_28e362d3-773d-4fe6-9676-b7f593e986d9/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 fae797bba5f84b32bda838008d537dc38b6f17bd1807f624e9d0e482c34afd0d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:50:12,380 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:50:12,435 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28e362d3-773d-4fe6-9676-b7f593e986d9/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 23:50:12,440 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:50:12,440 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:50:12,459 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:50:12,460 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:50:12,460 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:50:12,460 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:50:12,460 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:50:12,460 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:50:12,460 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:50:12,461 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:50:12,461 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:50:12,461 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:50:12,461 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:50:12,461 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:50:12,461 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:50:12,461 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:50:12,461 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:50:12,461 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:50:12,461 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:50:12,461 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:50:12,462 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:50:12,462 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:50:12,462 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:50:12,462 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:50:12,462 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:50:12,462 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:50:12,462 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:50:12,462 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:50:12,462 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:50:12,462 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:50:12,462 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_28e362d3-773d-4fe6-9676-b7f593e986d9/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 -> fae797bba5f84b32bda838008d537dc38b6f17bd1807f624e9d0e482c34afd0d [2024-12-05 23:50:12,685 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:50:12,694 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:50:12,696 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:50:12,697 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:50:12,698 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:50:12,699 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28e362d3-773d-4fe6-9676-b7f593e986d9/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/xcsp/CostasArray-13.c [2024-12-05 23:50:15,395 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28e362d3-773d-4fe6-9676-b7f593e986d9/bin/ukojak-verify-CZk0znPC7b/data/f9bdddc5b/c6725700a0864ba0b061bdf94579393a/FLAG1e20290b6 [2024-12-05 23:50:15,631 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:50:15,631 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28e362d3-773d-4fe6-9676-b7f593e986d9/sv-benchmarks/c/xcsp/CostasArray-13.c [2024-12-05 23:50:15,643 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28e362d3-773d-4fe6-9676-b7f593e986d9/bin/ukojak-verify-CZk0znPC7b/data/f9bdddc5b/c6725700a0864ba0b061bdf94579393a/FLAG1e20290b6 [2024-12-05 23:50:15,658 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28e362d3-773d-4fe6-9676-b7f593e986d9/bin/ukojak-verify-CZk0znPC7b/data/f9bdddc5b/c6725700a0864ba0b061bdf94579393a [2024-12-05 23:50:15,661 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:50:15,663 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:50:15,664 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:50:15,664 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:50:15,669 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:50:15,670 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:50:15" (1/1) ... [2024-12-05 23:50:15,671 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72c3ec23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:50:15, skipping insertion in model container [2024-12-05 23:50:15,671 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:50:15" (1/1) ... [2024-12-05 23:50:15,699 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:50:15,934 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_28e362d3-773d-4fe6-9676-b7f593e986d9/sv-benchmarks/c/xcsp/CostasArray-13.c[22583,22596] [2024-12-05 23:50:15,941 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:50:15,951 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:50:16,014 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_28e362d3-773d-4fe6-9676-b7f593e986d9/sv-benchmarks/c/xcsp/CostasArray-13.c[22583,22596] [2024-12-05 23:50:16,017 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:50:16,029 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:50:16,030 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:50:16 WrapperNode [2024-12-05 23:50:16,030 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:50:16,031 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:50:16,031 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:50:16,031 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:50:16,037 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:50:16" (1/1) ... [2024-12-05 23:50:16,051 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:50:16" (1/1) ... [2024-12-05 23:50:16,095 INFO L138 Inliner]: procedures = 13, calls = 697, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1146 [2024-12-05 23:50:16,095 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:50:16,096 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:50:16,096 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:50:16,096 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:50:16,104 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:50:16" (1/1) ... [2024-12-05 23:50:16,104 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:50:16" (1/1) ... [2024-12-05 23:50:16,109 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:50:16" (1/1) ... [2024-12-05 23:50:16,109 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:50:16" (1/1) ... [2024-12-05 23:50:16,130 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:50:16" (1/1) ... [2024-12-05 23:50:16,132 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:50:16" (1/1) ... [2024-12-05 23:50:16,135 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:50:16" (1/1) ... [2024-12-05 23:50:16,137 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:50:16" (1/1) ... [2024-12-05 23:50:16,140 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:50:16" (1/1) ... [2024-12-05 23:50:16,146 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:50:16,147 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:50:16,147 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:50:16,147 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:50:16,148 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:50:16" (1/1) ... [2024-12-05 23:50:16,153 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:50:16,167 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28e362d3-773d-4fe6-9676-b7f593e986d9/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:50:16,183 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28e362d3-773d-4fe6-9676-b7f593e986d9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:50:16,186 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28e362d3-773d-4fe6-9676-b7f593e986d9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:50:16,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:50:16,212 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:50:16,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:50:16,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:50:16,212 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2024-12-05 23:50:16,212 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2024-12-05 23:50:16,301 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:50:16,303 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:50:17,377 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-12-05 23:50:17,377 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:50:17,434 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:50:17,435 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 23:50:17,435 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:50:17 BoogieIcfgContainer [2024-12-05 23:50:17,435 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:50:17,436 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:50:17,436 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:50:17,447 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:50:17,447 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:50:17" (1/1) ... [2024-12-05 23:50:17,454 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 23:50:17,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:50:17,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 784 states and 1472 transitions. [2024-12-05 23:50:17,541 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1472 transitions. [2024-12-05 23:50:17,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2161 [2024-12-05 23:50:17,673 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:50:17,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:54:19,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 23:54:19,755 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-05 23:57:47,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 23:57:59,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:57:59,469 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 23:57:59,475 INFO L158 Benchmark]: Toolchain (without parser) took 463812.19ms. Allocated memory was 142.6MB in the beginning and 2.5GB in the end (delta: 2.4GB). Free memory was 117.9MB in the beginning and 396.8MB in the end (delta: -278.9MB). Peak memory consumption was 2.1GB. Max. memory is 16.1GB. [2024-12-05 23:57:59,476 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:57:59,476 INFO L158 Benchmark]: CACSL2BoogieTranslator took 366.24ms. Allocated memory is still 142.6MB. Free memory was 117.7MB in the beginning and 92.1MB in the end (delta: 25.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 23:57:59,477 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.54ms. Allocated memory is still 142.6MB. Free memory was 92.1MB in the beginning and 85.7MB in the end (delta: 6.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:57:59,477 INFO L158 Benchmark]: Boogie Preprocessor took 50.46ms. Allocated memory is still 142.6MB. Free memory was 85.7MB in the beginning and 82.1MB in the end (delta: 3.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:57:59,478 INFO L158 Benchmark]: RCFGBuilder took 1288.57ms. Allocated memory was 142.6MB in the beginning and 394.3MB in the end (delta: 251.7MB). Free memory was 82.1MB in the beginning and 334.4MB in the end (delta: -252.3MB). Peak memory consumption was 41.0MB. Max. memory is 16.1GB. [2024-12-05 23:57:59,478 INFO L158 Benchmark]: CodeCheck took 462037.86ms. Allocated memory was 394.3MB in the beginning and 2.5GB in the end (delta: 2.1GB). Free memory was 334.4MB in the beginning and 396.8MB in the end (delta: -62.4MB). Peak memory consumption was 2.1GB. Max. memory is 16.1GB. [2024-12-05 23:57:59,481 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 83.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 366.24ms. Allocated memory is still 142.6MB. Free memory was 117.7MB in the beginning and 92.1MB in the end (delta: 25.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.54ms. Allocated memory is still 142.6MB. Free memory was 92.1MB in the beginning and 85.7MB in the end (delta: 6.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.46ms. Allocated memory is still 142.6MB. Free memory was 85.7MB in the beginning and 82.1MB in the end (delta: 3.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1288.57ms. Allocated memory was 142.6MB in the beginning and 394.3MB in the end (delta: 251.7MB). Free memory was 82.1MB in the beginning and 334.4MB in the end (delta: -252.3MB). Peak memory consumption was 41.0MB. Max. memory is 16.1GB. * CodeCheck took 462037.86ms. Allocated memory was 394.3MB in the beginning and 2.5GB in the end (delta: 2.1GB). Free memory was 334.4MB in the beginning and 396.8MB in the end (delta: -62.4MB). Peak memory consumption was 2.1GB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 23:57:59,508 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28e362d3-773d-4fe6-9676-b7f593e986d9/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_28e362d3-773d-4fe6-9676-b7f593e986d9/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28e362d3-773d-4fe6-9676-b7f593e986d9/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_28e362d3-773d-4fe6-9676-b7f593e986d9/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28e362d3-773d-4fe6-9676-b7f593e986d9/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/CostasArray-13.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28e362d3-773d-4fe6-9676-b7f593e986d9/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_28e362d3-773d-4fe6-9676-b7f593e986d9/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 fae797bba5f84b32bda838008d537dc38b6f17bd1807f624e9d0e482c34afd0d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:58:01,599 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:58:01,688 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28e362d3-773d-4fe6-9676-b7f593e986d9/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-05 23:58:01,711 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:58:01,712 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:58:01,712 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:58:01,712 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:58:01,712 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:58:01,713 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:58:01,713 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:58:01,713 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:58:01,713 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:58:01,713 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:58:01,713 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:58:01,713 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:58:01,713 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:58:01,714 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 23:58:01,714 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 23:58:01,714 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 23:58:01,714 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:58:01,714 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:58:01,714 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:58:01,714 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:58:01,714 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:58:01,714 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:58:01,714 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:58:01,715 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:58:01,715 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 23:58:01,715 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:58:01,715 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:58:01,715 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:58:01,715 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:58:01,715 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:58:01,715 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 23:58:01,715 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:58:01,715 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 23:58:01,716 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_28e362d3-773d-4fe6-9676-b7f593e986d9/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 -> fae797bba5f84b32bda838008d537dc38b6f17bd1807f624e9d0e482c34afd0d [2024-12-05 23:58:01,957 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:58:01,966 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:58:01,969 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:58:01,970 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:58:01,971 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:58:01,973 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28e362d3-773d-4fe6-9676-b7f593e986d9/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/xcsp/CostasArray-13.c [2024-12-05 23:58:04,721 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28e362d3-773d-4fe6-9676-b7f593e986d9/bin/ukojak-verify-CZk0znPC7b/data/11445a985/8ac311b52b1244ffb4410a84be46f45d/FLAG632b2199a [2024-12-05 23:58:04,949 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:58:04,950 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28e362d3-773d-4fe6-9676-b7f593e986d9/sv-benchmarks/c/xcsp/CostasArray-13.c [2024-12-05 23:58:04,961 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28e362d3-773d-4fe6-9676-b7f593e986d9/bin/ukojak-verify-CZk0znPC7b/data/11445a985/8ac311b52b1244ffb4410a84be46f45d/FLAG632b2199a [2024-12-05 23:58:05,274 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28e362d3-773d-4fe6-9676-b7f593e986d9/bin/ukojak-verify-CZk0znPC7b/data/11445a985/8ac311b52b1244ffb4410a84be46f45d [2024-12-05 23:58:05,277 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:58:05,278 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:58:05,279 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:58:05,279 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:58:05,283 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:58:05,283 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:58:05" (1/1) ... [2024-12-05 23:58:05,284 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72a32551 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:58:05, skipping insertion in model container [2024-12-05 23:58:05,284 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:58:05" (1/1) ... [2024-12-05 23:58:05,311 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:58:05,542 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_28e362d3-773d-4fe6-9676-b7f593e986d9/sv-benchmarks/c/xcsp/CostasArray-13.c[22583,22596] [2024-12-05 23:58:05,549 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:58:05,560 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:58:05,622 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_28e362d3-773d-4fe6-9676-b7f593e986d9/sv-benchmarks/c/xcsp/CostasArray-13.c[22583,22596] [2024-12-05 23:58:05,624 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:58:05,635 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:58:05,636 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:58:05 WrapperNode [2024-12-05 23:58:05,636 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:58:05,637 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:58:05,637 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:58:05,637 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:58:05,642 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:58:05" (1/1) ... [2024-12-05 23:58:05,656 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:58:05" (1/1) ... [2024-12-05 23:58:05,706 INFO L138 Inliner]: procedures = 13, calls = 697, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1058 [2024-12-05 23:58:05,707 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:58:05,707 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:58:05,707 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:58:05,707 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:58:05,714 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:58:05" (1/1) ... [2024-12-05 23:58:05,714 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:58:05" (1/1) ... [2024-12-05 23:58:05,721 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:58:05" (1/1) ... [2024-12-05 23:58:05,721 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:58:05" (1/1) ... [2024-12-05 23:58:05,740 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:58:05" (1/1) ... [2024-12-05 23:58:05,743 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:58:05" (1/1) ... [2024-12-05 23:58:05,746 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:58:05" (1/1) ... [2024-12-05 23:58:05,751 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:58:05" (1/1) ... [2024-12-05 23:58:05,754 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:58:05" (1/1) ... [2024-12-05 23:58:05,760 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:58:05,761 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:58:05,761 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:58:05,761 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:58:05,762 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:58:05" (1/1) ... [2024-12-05 23:58:05,768 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:58:05,782 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28e362d3-773d-4fe6-9676-b7f593e986d9/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:58:05,794 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28e362d3-773d-4fe6-9676-b7f593e986d9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:58:05,797 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28e362d3-773d-4fe6-9676-b7f593e986d9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:58:05,823 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:58:05,823 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:58:05,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:58:05,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 23:58:05,823 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2024-12-05 23:58:05,823 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2024-12-05 23:58:05,934 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:58:05,937 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:58:07,101 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-12-05 23:58:07,101 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:58:07,157 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:58:07,157 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 23:58:07,158 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:58:07 BoogieIcfgContainer [2024-12-05 23:58:07,158 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:58:07,158 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:58:07,158 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:58:07,168 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:58:07,168 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:58:07" (1/1) ... [2024-12-05 23:58:07,176 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 23:58:07,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:58:07,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 784 states and 1472 transitions. [2024-12-05 23:58:07,260 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1472 transitions. [2024-12-05 23:58:07,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2161 [2024-12-05 23:58:07,348 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:58:07,348 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 23:58:07,348 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28e362d3-773d-4fe6-9676-b7f593e986d9/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 23:58:07,350 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28e362d3-773d-4fe6-9676-b7f593e986d9/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 23:58:07,351 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28e362d3-773d-4fe6-9676-b7f593e986d9/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-05 23:58:13,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 23:58:13,158 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-05 23:58:17,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 23:58:29,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:58:29,435 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28e362d3-773d-4fe6-9676-b7f593e986d9/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-05 23:58:29,437 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 23:58:29,441 INFO L158 Benchmark]: Toolchain (without parser) took 24162.74ms. Allocated memory was 92.3MB in the beginning and 176.2MB in the end (delta: 83.9MB). Free memory was 69.1MB in the beginning and 78.4MB in the end (delta: -9.3MB). Peak memory consumption was 122.6MB. Max. memory is 16.1GB. [2024-12-05 23:58:29,441 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 83.9MB. Free memory is still 46.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:58:29,442 INFO L158 Benchmark]: CACSL2BoogieTranslator took 357.36ms. Allocated memory is still 92.3MB. Free memory was 68.9MB in the beginning and 41.7MB in the end (delta: 27.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 23:58:29,442 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.01ms. Allocated memory is still 92.3MB. Free memory was 41.7MB in the beginning and 65.1MB in the end (delta: -23.4MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2024-12-05 23:58:29,442 INFO L158 Benchmark]: Boogie Preprocessor took 53.58ms. Allocated memory is still 92.3MB. Free memory was 65.1MB in the beginning and 61.1MB in the end (delta: 4.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:58:29,443 INFO L158 Benchmark]: RCFGBuilder took 1396.47ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 61.1MB in the beginning and 96.5MB in the end (delta: -35.5MB). Peak memory consumption was 80.1MB. Max. memory is 16.1GB. [2024-12-05 23:58:29,443 INFO L158 Benchmark]: CodeCheck took 22281.44ms. Allocated memory was 142.6MB in the beginning and 176.2MB in the end (delta: 33.6MB). Free memory was 96.5MB in the beginning and 78.4MB in the end (delta: 18.1MB). Peak memory consumption was 100.6MB. Max. memory is 16.1GB. [2024-12-05 23:58:29,446 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 0.39ms. Allocated memory is still 83.9MB. Free memory is still 46.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 357.36ms. Allocated memory is still 92.3MB. Free memory was 68.9MB in the beginning and 41.7MB in the end (delta: 27.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.01ms. Allocated memory is still 92.3MB. Free memory was 41.7MB in the beginning and 65.1MB in the end (delta: -23.4MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 53.58ms. Allocated memory is still 92.3MB. Free memory was 65.1MB in the beginning and 61.1MB in the end (delta: 4.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1396.47ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 61.1MB in the beginning and 96.5MB in the end (delta: -35.5MB). Peak memory consumption was 80.1MB. Max. memory is 16.1GB. * CodeCheck took 22281.44ms. Allocated memory was 142.6MB in the beginning and 176.2MB in the end (delta: 33.6MB). Free memory was 96.5MB in the beginning and 78.4MB in the end (delta: 18.1MB). Peak memory consumption was 100.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 23:58:29,478 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28e362d3-773d-4fe6-9676-b7f593e986d9/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