./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/bitvector/jain_1-1.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_8d7c594f-0935-4c45-95ce-74ef0203a6cc/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d7c594f-0935-4c45-95ce-74ef0203a6cc/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_8d7c594f-0935-4c45-95ce-74ef0203a6cc/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d7c594f-0935-4c45-95ce-74ef0203a6cc/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/jain_1-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d7c594f-0935-4c45-95ce-74ef0203a6cc/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_8d7c594f-0935-4c45-95ce-74ef0203a6cc/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 c32f942c6eb2912830a40efe9162c395bf3634ab4557e4b71a48bed97282f20f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:49:34,352 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:49:34,423 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d7c594f-0935-4c45-95ce-74ef0203a6cc/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 22:49:34,428 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:49:34,429 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:49:34,454 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:49:34,455 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:49:34,455 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:49:34,456 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:49:34,456 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:49:34,456 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:49:34,456 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:49:34,456 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:49:34,457 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:49:34,457 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:49:34,457 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:49:34,457 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:49:34,457 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:49:34,457 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:49:34,458 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:49:34,458 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:49:34,458 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:49:34,458 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:49:34,458 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:49:34,458 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:49:34,459 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:49:34,459 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:49:34,459 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:49:34,459 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:49:34,459 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:49:34,459 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:49:34,460 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:49:34,460 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:49:34,460 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_8d7c594f-0935-4c45-95ce-74ef0203a6cc/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 -> c32f942c6eb2912830a40efe9162c395bf3634ab4557e4b71a48bed97282f20f [2024-11-13 22:49:34,767 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:49:34,782 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:49:34,788 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:49:34,789 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:49:34,790 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:49:34,791 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d7c594f-0935-4c45-95ce-74ef0203a6cc/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/bitvector/jain_1-1.c Unable to find full path for "g++" [2024-11-13 22:49:36,810 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:49:37,103 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:49:37,104 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d7c594f-0935-4c45-95ce-74ef0203a6cc/sv-benchmarks/c/bitvector/jain_1-1.c [2024-11-13 22:49:37,114 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d7c594f-0935-4c45-95ce-74ef0203a6cc/bin/ukojak-verify-EEHR8qb7sm/data/51d2b1f55/7c76ea978d304fe2b91e3ee061312bf1/FLAGb607babd3 [2024-11-13 22:49:37,136 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d7c594f-0935-4c45-95ce-74ef0203a6cc/bin/ukojak-verify-EEHR8qb7sm/data/51d2b1f55/7c76ea978d304fe2b91e3ee061312bf1 [2024-11-13 22:49:37,140 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:49:37,142 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:49:37,145 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:49:37,146 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:49:37,151 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:49:37,152 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:49:37" (1/1) ... [2024-11-13 22:49:37,153 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28c3247f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:49:37, skipping insertion in model container [2024-11-13 22:49:37,153 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:49:37" (1/1) ... [2024-11-13 22:49:37,173 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:49:37,362 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_8d7c594f-0935-4c45-95ce-74ef0203a6cc/sv-benchmarks/c/bitvector/jain_1-1.c[675,688] [2024-11-13 22:49:37,375 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:49:37,385 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:49:37,396 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_8d7c594f-0935-4c45-95ce-74ef0203a6cc/sv-benchmarks/c/bitvector/jain_1-1.c[675,688] [2024-11-13 22:49:37,398 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:49:37,415 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:49:37,416 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:49:37 WrapperNode [2024-11-13 22:49:37,416 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:49:37,417 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:49:37,417 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:49:37,417 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:49:37,425 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:49:37" (1/1) ... [2024-11-13 22:49:37,432 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:49:37" (1/1) ... [2024-11-13 22:49:37,448 INFO L138 Inliner]: procedures = 13, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 26 [2024-11-13 22:49:37,448 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:49:37,449 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:49:37,449 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:49:37,449 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:49:37,456 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:49:37" (1/1) ... [2024-11-13 22:49:37,457 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:49:37" (1/1) ... [2024-11-13 22:49:37,457 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:49:37" (1/1) ... [2024-11-13 22:49:37,458 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:49:37" (1/1) ... [2024-11-13 22:49:37,460 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:49:37" (1/1) ... [2024-11-13 22:49:37,464 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:49:37" (1/1) ... [2024-11-13 22:49:37,465 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:49:37" (1/1) ... [2024-11-13 22:49:37,465 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:49:37" (1/1) ... [2024-11-13 22:49:37,467 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:49:37,468 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:49:37,468 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:49:37,468 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:49:37,469 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:49:37" (1/1) ... [2024-11-13 22:49:37,476 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:49:37,493 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d7c594f-0935-4c45-95ce-74ef0203a6cc/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:49:37,508 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d7c594f-0935-4c45-95ce-74ef0203a6cc/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:49:37,518 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d7c594f-0935-4c45-95ce-74ef0203a6cc/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:49:37,553 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:49:37,554 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:49:37,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:49:37,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:49:37,620 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:49:37,622 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:49:37,715 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-13 22:49:37,716 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:49:37,763 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:49:37,763 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 22:49:37,765 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:49:37 BoogieIcfgContainer [2024-11-13 22:49:37,765 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:49:37,765 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:49:37,766 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:49:37,780 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:49:37,780 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:49:37" (1/1) ... [2024-11-13 22:49:37,792 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:49:37,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:49:37,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-11-13 22:49:37,853 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-11-13 22:49:37,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 22:49:37,856 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:49:37,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:49:38,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:49:38,254 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 22:49:38,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:49:38,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2024-11-13 22:49:38,328 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2024-11-13 22:49:38,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 22:49:38,328 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:49:38,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:49:38,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:49:38,547 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:49:38,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:49:38,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 5 states and 6 transitions. [2024-11-13 22:49:38,756 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 6 transitions. [2024-11-13 22:49:38,756 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 22:49:38,757 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 3 iterations. [2024-11-13 22:49:38,768 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-13 22:49:38,812 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2024-11-13 22:49:38,812 INFO L77 FloydHoareUtils]: At program point L15(lines 15 17) the Hoare annotation is: (and (not (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0)) (<= (mod (+ |ULTIMATE.start_main_~y~0#1| 1) 2) 0)) [2024-11-13 22:49:38,812 INFO L77 FloydHoareUtils]: At program point L15-2(lines 14 19) the Hoare annotation is: (<= (mod (+ |ULTIMATE.start_main_~y~0#1| 1) 2) 0) [2024-11-13 22:49:38,813 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 22:49:38,813 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 16) no Hoare annotation was computed. [2024-11-13 22:49:38,813 INFO L77 FloydHoareUtils]: At program point L26-2(lines 26 33) the Hoare annotation is: (<= (mod (+ |ULTIMATE.start_main_~y~0#1| 1) 2) 0) [2024-11-13 22:49:38,813 INFO L75 FloydHoareUtils]: For program point L16(line 16) no Hoare annotation was computed. [2024-11-13 22:49:38,826 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~y~0 [2024-11-13 22:49:38,828 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 10:49:38 ImpRootNode [2024-11-13 22:49:38,828 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 22:49:38,829 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 22:49:38,829 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 22:49:38,829 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 22:49:38,830 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:49:37" (3/4) ... [2024-11-13 22:49:38,833 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 22:49:38,839 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2024-11-13 22:49:38,839 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-13 22:49:38,839 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-13 22:49:38,840 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 22:49:38,951 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d7c594f-0935-4c45-95ce-74ef0203a6cc/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 22:49:38,952 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d7c594f-0935-4c45-95ce-74ef0203a6cc/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 22:49:38,952 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 22:49:38,953 INFO L158 Benchmark]: Toolchain (without parser) took 1811.20ms. Allocated memory is still 117.4MB. Free memory was 94.6MB in the beginning and 89.2MB in the end (delta: 5.4MB). Peak memory consumption was 66.0MB. Max. memory is 16.1GB. [2024-11-13 22:49:38,953 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 167.8MB. Free memory is still 103.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:49:38,954 INFO L158 Benchmark]: CACSL2BoogieTranslator took 271.06ms. Allocated memory is still 117.4MB. Free memory was 94.6MB in the beginning and 83.9MB in the end (delta: 10.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:49:38,954 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.07ms. Allocated memory is still 117.4MB. Free memory was 83.9MB in the beginning and 82.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:49:38,955 INFO L158 Benchmark]: Boogie Preprocessor took 18.35ms. Allocated memory is still 117.4MB. Free memory was 82.8MB in the beginning and 82.0MB in the end (delta: 780.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:49:38,955 INFO L158 Benchmark]: RCFGBuilder took 297.13ms. Allocated memory is still 117.4MB. Free memory was 82.0MB in the beginning and 72.7MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:49:38,956 INFO L158 Benchmark]: CodeCheck took 1063.07ms. Allocated memory is still 117.4MB. Free memory was 72.7MB in the beginning and 39.8MB in the end (delta: 32.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 22:49:38,956 INFO L158 Benchmark]: Witness Printer took 122.74ms. Allocated memory is still 117.4MB. Free memory was 39.4MB in the beginning and 89.2MB in the end (delta: -49.8MB). Peak memory consumption was 15.7MB. Max. memory is 16.1GB. [2024-11-13 22:49:38,958 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: 1.0s, OverallIterations: 3, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 19 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 5 mSDsluCounter, 11 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 9 mSDsCounter, 12 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 26 IncrementalHoareTripleChecker+Invalid, 38 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 12 mSolverCounterUnsat, 2 mSDtfsCounter, 26 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 81 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 11 NumberOfCodeBlocks, 11 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 37 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 1 PerfectInterpolantSequences, 0/2 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: 16]: 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: 26]: Loop Invariant Derived loop invariant: ((((long long) y + 1) % 2) <= 0) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44ms. Allocated memory is still 167.8MB. Free memory is still 103.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 271.06ms. Allocated memory is still 117.4MB. Free memory was 94.6MB in the beginning and 83.9MB in the end (delta: 10.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.07ms. Allocated memory is still 117.4MB. Free memory was 83.9MB in the beginning and 82.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 18.35ms. Allocated memory is still 117.4MB. Free memory was 82.8MB in the beginning and 82.0MB in the end (delta: 780.4kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 297.13ms. Allocated memory is still 117.4MB. Free memory was 82.0MB in the beginning and 72.7MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 1063.07ms. Allocated memory is still 117.4MB. Free memory was 72.7MB in the beginning and 39.8MB in the end (delta: 32.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Witness Printer took 122.74ms. Allocated memory is still 117.4MB. Free memory was 39.4MB in the beginning and 89.2MB in the end (delta: -49.8MB). Peak memory consumption was 15.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~y~0 RESULT: Ultimate proved your program to be correct! [2024-11-13 22:49:38,990 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d7c594f-0935-4c45-95ce-74ef0203a6cc/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE