./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loops/array-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8663495-efe6-4010-aea5-c51097b03d70/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8663495-efe6-4010-aea5-c51097b03d70/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8663495-efe6-4010-aea5-c51097b03d70/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8663495-efe6-4010-aea5-c51097b03d70/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/loops/array-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8663495-efe6-4010-aea5-c51097b03d70/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8663495-efe6-4010-aea5-c51097b03d70/bin/ukojak-verify-EEHR8qb7sm --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 229f3e8ce4e3b13e76b58dc42b5f9a4638bd79f9f3aa927499d1d902ea457152 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:20:01,068 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:20:01,158 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8663495-efe6-4010-aea5-c51097b03d70/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 22:20:01,164 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:20:01,165 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:20:01,195 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:20:01,196 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:20:01,196 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:20:01,196 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:20:01,196 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:20:01,196 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:20:01,197 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:20:01,197 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:20:01,197 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:20:01,197 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:20:01,197 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:20:01,198 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:20:01,199 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:20:01,199 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:20:01,200 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:20:01,200 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:20:01,200 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:20:01,200 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:20:01,200 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:20:01,200 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:20:01,200 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:20:01,201 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:20:01,201 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:20:01,201 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:20:01,201 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:20:01,201 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:20:01,201 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:20:01,201 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:20:01,201 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_e8663495-efe6-4010-aea5-c51097b03d70/bin/ukojak-verify-EEHR8qb7sm 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 -> 229f3e8ce4e3b13e76b58dc42b5f9a4638bd79f9f3aa927499d1d902ea457152 [2024-11-13 22:20:01,502 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:20:01,515 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:20:01,519 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:20:01,520 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:20:01,523 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:20:01,524 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8663495-efe6-4010-aea5-c51097b03d70/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/loops/array-1.c Unable to find full path for "g++" [2024-11-13 22:20:03,504 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:20:03,792 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:20:03,794 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8663495-efe6-4010-aea5-c51097b03d70/sv-benchmarks/c/loops/array-1.c [2024-11-13 22:20:03,803 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8663495-efe6-4010-aea5-c51097b03d70/bin/ukojak-verify-EEHR8qb7sm/data/4cad80655/3eeb819a787240f2a28f48bb34e7a5f8/FLAG9aaf10501 [2024-11-13 22:20:04,102 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8663495-efe6-4010-aea5-c51097b03d70/bin/ukojak-verify-EEHR8qb7sm/data/4cad80655/3eeb819a787240f2a28f48bb34e7a5f8 [2024-11-13 22:20:04,105 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:20:04,107 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:20:04,109 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:20:04,109 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:20:04,113 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:20:04,114 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:20:04" (1/1) ... [2024-11-13 22:20:04,115 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11e31b42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:04, skipping insertion in model container [2024-11-13 22:20:04,115 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:20:04" (1/1) ... [2024-11-13 22:20:04,134 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:20:04,346 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_e8663495-efe6-4010-aea5-c51097b03d70/sv-benchmarks/c/loops/array-1.c[319,332] [2024-11-13 22:20:04,370 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:20:04,383 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:20:04,393 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_e8663495-efe6-4010-aea5-c51097b03d70/sv-benchmarks/c/loops/array-1.c[319,332] [2024-11-13 22:20:04,399 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:20:04,415 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:20:04,416 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:04 WrapperNode [2024-11-13 22:20:04,416 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:20:04,417 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:20:04,417 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:20:04,417 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:20:04,424 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:04" (1/1) ... [2024-11-13 22:20:04,429 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:04" (1/1) ... [2024-11-13 22:20:04,444 INFO L138 Inliner]: procedures = 14, calls = 15, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 50 [2024-11-13 22:20:04,445 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:20:04,445 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:20:04,445 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:20:04,445 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:20:04,451 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:04" (1/1) ... [2024-11-13 22:20:04,452 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:04" (1/1) ... [2024-11-13 22:20:04,453 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:04" (1/1) ... [2024-11-13 22:20:04,453 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:04" (1/1) ... [2024-11-13 22:20:04,458 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:04" (1/1) ... [2024-11-13 22:20:04,462 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:04" (1/1) ... [2024-11-13 22:20:04,463 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:04" (1/1) ... [2024-11-13 22:20:04,464 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:04" (1/1) ... [2024-11-13 22:20:04,465 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:20:04,466 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:20:04,467 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:20:04,467 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:20:04,468 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:04" (1/1) ... [2024-11-13 22:20:04,475 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:20:04,492 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8663495-efe6-4010-aea5-c51097b03d70/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:20:04,507 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8663495-efe6-4010-aea5-c51097b03d70/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:20:04,512 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8663495-efe6-4010-aea5-c51097b03d70/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:20:04,546 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:20:04,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:20:04,547 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 22:20:04,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 22:20:04,547 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:20:04,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:20:04,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 22:20:04,547 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 22:20:04,638 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:20:04,639 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:20:04,780 INFO L? ?]: Removed 11 outVars from TransFormulas that were not future-live. [2024-11-13 22:20:04,780 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:20:04,854 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:20:04,854 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 22:20:04,855 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:20:04 BoogieIcfgContainer [2024-11-13 22:20:04,855 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:20:04,856 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:20:04,856 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:20:04,865 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:20:04,865 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:20:04" (1/1) ... [2024-11-13 22:20:04,873 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:20:04,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:20:04,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-11-13 22:20:04,937 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-11-13 22:20:04,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 22:20:04,940 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:20:04,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:20:05,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:20:05,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:20:05,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:20:05,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 8 transitions. [2024-11-13 22:20:05,490 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 8 transitions. [2024-11-13 22:20:05,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-13 22:20:05,490 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:20:05,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:20:05,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:20:06,171 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:20:06,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:20:06,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-11-13 22:20:06,661 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-11-13 22:20:06,661 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 22:20:06,661 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 3 iterations. [2024-11-13 22:20:06,672 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-13 22:20:06,794 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 22:20:06,795 INFO L77 FloydHoareUtils]: At program point L21-2(lines 21 26) the Hoare annotation is: (let ((.cse0 (<= 1 |ULTIMATE.start_main_~SIZE~0#1|)) (.cse1 (<= (div |ULTIMATE.start_main_~SIZE~0#1| 4294967296) 0)) (.cse2 (= |ULTIMATE.start_main_~j~0#1| 0))) (or (and (not (and .cse0 .cse1 .cse2)) (< |ULTIMATE.start_main_~menor~0#1| (+ (select (select |#memory_int| |ULTIMATE.start_main_~#array~0#1.base|) |ULTIMATE.start_main_~#array~0#1.offset|) 1))) (and .cse0 (= |ULTIMATE.start_main_~#array~0#1.offset| 0) .cse1 .cse2))) [2024-11-13 22:20:06,796 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 22:20:06,796 INFO L75 FloydHoareUtils]: For program point L7(line 7) no Hoare annotation was computed. [2024-11-13 22:20:06,796 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 7) no Hoare annotation was computed. [2024-11-13 22:20:06,799 INFO L77 FloydHoareUtils]: At program point L6(lines 6 8) the Hoare annotation is: (not (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0)) [2024-11-13 22:20:06,799 INFO L77 FloydHoareUtils]: At program point L6-2(lines 5 10) the Hoare annotation is: true [2024-11-13 22:20:06,812 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-13 22:20:06,814 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-13 22:20:06,814 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#array~0!base,]]] [2024-11-13 22:20:06,816 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#array~0!offset [2024-11-13 22:20:06,823 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 10:20:06 ImpRootNode [2024-11-13 22:20:06,823 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 22:20:06,823 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 22:20:06,823 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 22:20:06,824 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 22:20:06,824 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:20:04" (3/4) ... [2024-11-13 22:20:06,829 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 22:20:06,840 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2024-11-13 22:20:06,840 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-11-13 22:20:06,840 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-13 22:20:06,840 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 22:20:06,965 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8663495-efe6-4010-aea5-c51097b03d70/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 22:20:06,965 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8663495-efe6-4010-aea5-c51097b03d70/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 22:20:06,965 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 22:20:06,968 INFO L158 Benchmark]: Toolchain (without parser) took 2858.73ms. Allocated memory is still 117.4MB. Free memory was 93.0MB in the beginning and 91.7MB in the end (delta: 1.2MB). Peak memory consumption was 63.8MB. Max. memory is 16.1GB. [2024-11-13 22:20:06,969 INFO L158 Benchmark]: CDTParser took 1.46ms. Allocated memory is still 117.4MB. Free memory is still 74.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:20:06,969 INFO L158 Benchmark]: CACSL2BoogieTranslator took 307.80ms. Allocated memory is still 117.4MB. Free memory was 92.8MB in the beginning and 82.1MB in the end (delta: 10.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:20:06,969 INFO L158 Benchmark]: Boogie Procedure Inliner took 27.46ms. Allocated memory is still 117.4MB. Free memory was 81.9MB in the beginning and 80.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:20:06,970 INFO L158 Benchmark]: Boogie Preprocessor took 20.55ms. Allocated memory is still 117.4MB. Free memory was 80.8MB in the beginning and 79.9MB in the end (delta: 905.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:20:06,970 INFO L158 Benchmark]: RCFGBuilder took 388.42ms. Allocated memory is still 117.4MB. Free memory was 79.9MB in the beginning and 67.7MB in the end (delta: 12.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:20:06,970 INFO L158 Benchmark]: CodeCheck took 1967.09ms. Allocated memory is still 117.4MB. Free memory was 67.7MB in the beginning and 37.6MB in the end (delta: 30.1MB). Peak memory consumption was 37.9MB. Max. memory is 16.1GB. [2024-11-13 22:20:06,971 INFO L158 Benchmark]: Witness Printer took 141.54ms. Allocated memory is still 117.4MB. Free memory was 37.6MB in the beginning and 91.7MB in the end (delta: -54.1MB). Peak memory consumption was 9.1MB. Max. memory is 16.1GB. [2024-11-13 22:20:06,974 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 7 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.8s, OverallIterations: 3, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 14 SdHoareTripleChecker+Valid, 0.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 6 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 16 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 22 IncrementalHoareTripleChecker+Invalid, 38 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 16 mSolverCounterUnsat, 6 mSDtfsCounter, 22 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 63 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 46 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 9 NumberOfCodeBlocks, 9 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 7 ConstructedInterpolants, 0 QuantifiedInterpolants, 35 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 1 PerfectInterpolantSequences, 0/1 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 7]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 21]: Loop Invariant Derived loop invariant: (!(((1 <= SIZE) && (0 <= 0)) && (j == 0)) || (((1 <= SIZE) && (0 <= 0)) && (j == 0))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.46ms. Allocated memory is still 117.4MB. Free memory is still 74.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 307.80ms. Allocated memory is still 117.4MB. Free memory was 92.8MB in the beginning and 82.1MB in the end (delta: 10.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 27.46ms. Allocated memory is still 117.4MB. Free memory was 81.9MB in the beginning and 80.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 20.55ms. Allocated memory is still 117.4MB. Free memory was 80.8MB in the beginning and 79.9MB in the end (delta: 905.9kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 388.42ms. Allocated memory is still 117.4MB. Free memory was 79.9MB in the beginning and 67.7MB in the end (delta: 12.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 1967.09ms. Allocated memory is still 117.4MB. Free memory was 67.7MB in the beginning and 37.6MB in the end (delta: 30.1MB). Peak memory consumption was 37.9MB. Max. memory is 16.1GB. * Witness Printer took 141.54ms. Allocated memory is still 117.4MB. Free memory was 37.6MB in the beginning and 91.7MB in the end (delta: -54.1MB). Peak memory consumption was 9.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#array~0!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#array~0!offset RESULT: Ultimate proved your program to be correct! [2024-11-13 22:20:07,006 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8663495-efe6-4010-aea5-c51097b03d70/bin/ukojak-verify-EEHR8qb7sm/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: TRUE