./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-12.i --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_25d12fa8-b0e6-4a86-b24b-17e6ff3f2fcb/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25d12fa8-b0e6-4a86-b24b-17e6ff3f2fcb/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_25d12fa8-b0e6-4a86-b24b-17e6ff3f2fcb/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25d12fa8-b0e6-4a86-b24b-17e6ff3f2fcb/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-12.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25d12fa8-b0e6-4a86-b24b-17e6ff3f2fcb/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_25d12fa8-b0e6-4a86-b24b-17e6ff3f2fcb/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 6426d30449276f41292d944281f990de88775c0c256461a4ce5af87d5d4d093f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:41:00,212 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:41:00,309 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25d12fa8-b0e6-4a86-b24b-17e6ff3f2fcb/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 21:41:00,317 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:41:00,320 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:41:00,356 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:41:00,359 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:41:00,360 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:41:00,360 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:41:00,360 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:41:00,361 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:41:00,361 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:41:00,362 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:41:00,362 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:41:00,362 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:41:00,362 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:41:00,363 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:41:00,363 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:41:00,363 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:41:00,363 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:41:00,363 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:41:00,364 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:41:00,364 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:41:00,364 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:41:00,364 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:41:00,364 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:41:00,364 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:41:00,364 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:41:00,364 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:41:00,365 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:41:00,365 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:41:00,365 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:41:00,365 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:41:00,365 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_25d12fa8-b0e6-4a86-b24b-17e6ff3f2fcb/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 -> 6426d30449276f41292d944281f990de88775c0c256461a4ce5af87d5d4d093f [2024-11-13 21:41:00,663 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:41:00,671 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:41:00,673 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:41:00,675 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:41:00,675 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:41:00,676 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25d12fa8-b0e6-4a86-b24b-17e6ff3f2fcb/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-12.i Unable to find full path for "g++" [2024-11-13 21:41:02,533 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:41:02,785 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:41:02,786 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25d12fa8-b0e6-4a86-b24b-17e6ff3f2fcb/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-12.i [2024-11-13 21:41:02,795 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25d12fa8-b0e6-4a86-b24b-17e6ff3f2fcb/bin/ukojak-verify-EEHR8qb7sm/data/75ebedb9b/f1b3e15c63e5480dbaf6727d6f6e34a6/FLAG94dd6cd4b [2024-11-13 21:41:03,099 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25d12fa8-b0e6-4a86-b24b-17e6ff3f2fcb/bin/ukojak-verify-EEHR8qb7sm/data/75ebedb9b/f1b3e15c63e5480dbaf6727d6f6e34a6 [2024-11-13 21:41:03,101 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:41:03,103 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:41:03,104 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:41:03,104 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:41:03,109 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:41:03,110 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:41:03" (1/1) ... [2024-11-13 21:41:03,111 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34037cf8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:41:03, skipping insertion in model container [2024-11-13 21:41:03,111 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:41:03" (1/1) ... [2024-11-13 21:41:03,132 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:41:03,270 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_25d12fa8-b0e6-4a86-b24b-17e6ff3f2fcb/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-12.i[916,929] [2024-11-13 21:41:03,353 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:41:03,367 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:41:03,382 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_25d12fa8-b0e6-4a86-b24b-17e6ff3f2fcb/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-12.i[916,929] [2024-11-13 21:41:03,452 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:41:03,480 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:41:03,481 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:41:03 WrapperNode [2024-11-13 21:41:03,481 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:41:03,482 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:41:03,482 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:41:03,482 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:41:03,492 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:41:03" (1/1) ... [2024-11-13 21:41:03,513 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:41:03" (1/1) ... [2024-11-13 21:41:03,580 INFO L138 Inliner]: procedures = 26, calls = 153, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 446 [2024-11-13 21:41:03,583 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:41:03,583 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:41:03,583 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:41:03,584 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:41:03,592 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:41:03" (1/1) ... [2024-11-13 21:41:03,593 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:41:03" (1/1) ... [2024-11-13 21:41:03,602 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:41:03" (1/1) ... [2024-11-13 21:41:03,606 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:41:03" (1/1) ... [2024-11-13 21:41:03,625 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:41:03" (1/1) ... [2024-11-13 21:41:03,629 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:41:03" (1/1) ... [2024-11-13 21:41:03,632 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:41:03" (1/1) ... [2024-11-13 21:41:03,637 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:41:03" (1/1) ... [2024-11-13 21:41:03,641 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:41:03,642 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:41:03,642 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:41:03,643 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:41:03,644 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:41:03" (1/1) ... [2024-11-13 21:41:03,650 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:41:03,670 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25d12fa8-b0e6-4a86-b24b-17e6ff3f2fcb/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:41:03,684 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25d12fa8-b0e6-4a86-b24b-17e6ff3f2fcb/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:41:03,689 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25d12fa8-b0e6-4a86-b24b-17e6ff3f2fcb/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:41:03,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:41:03,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:41:03,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:41:03,720 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 21:41:03,720 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 21:41:03,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:41:03,720 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:41:03,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:41:03,877 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:41:03,880 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:41:04,475 INFO L? ?]: Removed 131 outVars from TransFormulas that were not future-live. [2024-11-13 21:41:04,475 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:41:05,090 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:41:05,090 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 21:41:05,091 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:41:05 BoogieIcfgContainer [2024-11-13 21:41:05,091 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:41:05,092 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:41:05,092 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:41:05,102 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:41:05,103 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:41:05" (1/1) ... [2024-11-13 21:41:05,116 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:41:05,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:41:05,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 41 states and 57 transitions. [2024-11-13 21:41:05,182 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 57 transitions. [2024-11-13 21:41:05,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-13 21:41:05,189 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:41:05,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:41:07,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:41:08,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:41:08,325 INFO L255 TraceCheckSpWp]: Trace formula consists of 258 conjuncts, 96 conjuncts are in the unsatisfiable core [2024-11-13 21:41:08,358 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:41:08,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:41:08,492 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2024-11-13 21:41:09,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:41:09,021 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 23 [2024-11-13 21:41:09,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:41:09,785 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 35 [2024-11-13 21:41:10,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:41:10,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:41:10,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:41:10,354 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 37 [2024-11-13 21:41:10,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:41:10,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:41:10,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:41:10,698 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2024-11-13 21:41:11,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:41:11,033 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 47 [2024-11-13 21:41:11,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:41:11,612 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 59 [2024-11-13 21:41:12,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:41:12,299 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 71 [2024-11-13 21:41:21,555 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 166 proven. 46 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-13 21:41:25,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:41:25,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 76 states and 156 transitions. [2024-11-13 21:41:25,180 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 156 transitions. [2024-11-13 21:41:25,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2024-11-13 21:41:25,185 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:41:25,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:41:27,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:41:29,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:41:29,271 INFO L255 TraceCheckSpWp]: Trace formula consists of 447 conjuncts, 145 conjuncts are in the unsatisfiable core [2024-11-13 21:41:29,303 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:41:29,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:41:29,457 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 31 [2024-11-13 21:41:30,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:41:30,299 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 43 [2024-11-13 21:41:31,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:41:31,279 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 48 [2024-11-13 21:41:31,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:41:32,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:41:32,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:41:32,004 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 42 [2024-11-13 21:41:32,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:41:32,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:41:32,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:41:32,307 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 42 [2024-11-13 21:41:32,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:41:32,618 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 37 [2024-11-13 21:41:32,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:41:32,931 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 32 [2024-11-13 21:41:33,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:41:33,150 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 32 [2024-11-13 21:41:34,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:41:34,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:41:34,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:41:34,594 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 47 [2024-11-13 21:41:34,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:41:34,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:41:34,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:41:34,872 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 21:41:34,872 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 9 select indices, 9 select index equivalence classes, 9 disjoint index pairs (out of 36 index pairs), introduced 12 new quantified variables, introduced 1 case distinctions, treesize of input 239 treesize of output 336 [2024-11-13 21:41:35,011 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 21:41:35,016 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 214 [2024-11-13 21:41:35,457 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 21:41:35,460 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 298 [2024-11-13 21:41:35,473 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 147 treesize of output 133 [2024-11-13 21:41:36,027 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 37 [2024-11-13 21:41:36,164 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 21:41:36,167 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 151 [2024-11-13 21:41:36,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:41:36,561 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 84 [2024-11-13 21:41:36,568 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 42 [2024-11-13 21:41:37,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:41:37,181 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 91 [2024-11-13 21:41:37,223 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 38 [2024-11-13 21:41:40,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:41:40,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:41:40,327 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 7 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 323 treesize of output 222 [2024-11-13 21:41:40,372 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 32 [2024-11-13 21:41:40,433 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 40 [2024-11-13 21:41:46,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:41:46,022 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 7 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 216 treesize of output 151 [2024-11-13 21:41:50,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:41:50,045 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 7 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 196 treesize of output 143 [2024-11-13 21:41:52,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:41:52,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:41:52,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:41:52,469 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 189 treesize of output 151 [2024-11-13 21:41:53,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:41:53,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:41:53,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:41:53,863 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 200 treesize of output 150 [2024-11-13 21:41:55,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:41:55,227 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 7 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 196 treesize of output 143 [2024-11-13 21:41:58,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:41:58,426 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 7 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 183 treesize of output 134 [2024-11-13 21:42:02,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:42:02,028 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 7 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 130 treesize of output 116 [2024-11-13 21:42:08,952 INFO L134 CoverageAnalysis]: Checked inductivity of 1026 backedges. 55 proven. 912 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2024-11-13 21:46:44,399 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result VALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-13 21:46:44,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:44,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 146 states and 360 transitions. [2024-11-13 21:46:44,471 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 360 transitions. [2024-11-13 21:46:44,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2024-11-13 21:46:44,478 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:44,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:47,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:46:50,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:50,395 INFO L255 TraceCheckSpWp]: Trace formula consists of 447 conjuncts, 102 conjuncts are in the unsatisfiable core [2024-11-13 21:46:50,419 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:46:51,010 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2024-11-13 21:46:53,842 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 9 [2024-11-13 21:46:55,867 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2024-11-13 21:46:59,681 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2024-11-13 21:47:05,962 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 25 [2024-11-13 21:47:09,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:47:09,782 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 27 [2024-11-13 21:47:10,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:47:10,036 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 37 [2024-11-13 21:47:10,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:47:10,250 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 37 [2024-11-13 21:47:13,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:47:13,561 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 49 [2024-11-13 21:47:17,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:47:17,350 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 61 [2024-11-13 21:47:29,440 INFO L134 CoverageAnalysis]: Checked inductivity of 1026 backedges. 671 proven. 105 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2024-11-13 21:48:51,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:48:51,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 108 states and 180 transitions. [2024-11-13 21:48:51,566 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 180 transitions. [2024-11-13 21:48:51,568 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 21:48:51,569 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 4 iterations. [2024-11-13 21:48:51,577 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-13 21:48:58,010 INFO L77 FloydHoareUtils]: At program point L85(line 85) the Hoare annotation is: true [2024-11-13 21:48:58,010 INFO L77 FloydHoareUtils]: At program point L85-1(line 85) the Hoare annotation is: true [2024-11-13 21:48:58,010 INFO L77 FloydHoareUtils]: At program point L19(line 19) the Hoare annotation is: (not (and (not (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 1)) (<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|))) [2024-11-13 21:48:58,010 INFO L77 FloydHoareUtils]: At program point L19-1(line 19) the Hoare annotation is: true [2024-11-13 21:48:58,010 INFO L77 FloydHoareUtils]: At program point L19-3(line 19) the Hoare annotation is: true [2024-11-13 21:48:58,011 INFO L77 FloydHoareUtils]: At program point L69(line 69) the Hoare annotation is: true [2024-11-13 21:48:58,011 INFO L77 FloydHoareUtils]: At program point L69-1(line 69) the Hoare annotation is: true [2024-11-13 21:48:58,011 INFO L77 FloydHoareUtils]: At program point L70(line 70) the Hoare annotation is: true [2024-11-13 21:48:58,011 INFO L77 FloydHoareUtils]: At program point L70-1(line 70) the Hoare annotation is: true [2024-11-13 21:48:58,011 INFO L77 FloydHoareUtils]: At program point L72(line 72) the Hoare annotation is: true [2024-11-13 21:48:58,011 INFO L77 FloydHoareUtils]: At program point L72-1(line 72) the Hoare annotation is: true [2024-11-13 21:48:58,011 INFO L77 FloydHoareUtils]: At program point L73(line 73) the Hoare annotation is: true [2024-11-13 21:48:58,011 INFO L77 FloydHoareUtils]: At program point L73-1(line 73) the Hoare annotation is: true [2024-11-13 21:48:58,011 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2024-11-13 21:48:58,011 INFO L77 FloydHoareUtils]: At program point L75(line 75) the Hoare annotation is: true [2024-11-13 21:48:58,011 INFO L77 FloydHoareUtils]: At program point L75-1(line 75) the Hoare annotation is: true [2024-11-13 21:48:58,011 INFO L77 FloydHoareUtils]: At program point L76(line 76) the Hoare annotation is: true [2024-11-13 21:48:58,011 INFO L77 FloydHoareUtils]: At program point L76-1(line 76) the Hoare annotation is: true [2024-11-13 21:48:58,011 INFO L77 FloydHoareUtils]: At program point L78(line 78) the Hoare annotation is: true [2024-11-13 21:48:58,011 INFO L77 FloydHoareUtils]: At program point L78-1(line 78) the Hoare annotation is: true [2024-11-13 21:48:58,012 INFO L77 FloydHoareUtils]: At program point L79(line 79) the Hoare annotation is: true [2024-11-13 21:48:58,012 INFO L77 FloydHoareUtils]: At program point L79-1(line 79) the Hoare annotation is: true [2024-11-13 21:48:58,012 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 21:48:58,012 INFO L77 FloydHoareUtils]: At program point L63(line 63) the Hoare annotation is: true [2024-11-13 21:48:58,012 INFO L77 FloydHoareUtils]: At program point L63-1(line 63) the Hoare annotation is: true [2024-11-13 21:48:58,012 INFO L77 FloydHoareUtils]: At program point L96-2(lines 96 102) the Hoare annotation is: true [2024-11-13 21:48:58,012 INFO L77 FloydHoareUtils]: At program point L64(line 64) the Hoare annotation is: true [2024-11-13 21:48:58,012 INFO L77 FloydHoareUtils]: At program point L64-1(line 64) the Hoare annotation is: true [2024-11-13 21:48:58,012 INFO L77 FloydHoareUtils]: At program point L81(line 81) the Hoare annotation is: true [2024-11-13 21:48:58,012 INFO L77 FloydHoareUtils]: At program point L81-1(line 81) the Hoare annotation is: true [2024-11-13 21:48:58,012 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 19) the Hoare annotation is: true [2024-11-13 21:48:58,012 INFO L77 FloydHoareUtils]: At program point L82(line 82) the Hoare annotation is: true [2024-11-13 21:48:58,012 INFO L77 FloydHoareUtils]: At program point L82-1(line 82) the Hoare annotation is: true [2024-11-13 21:48:58,012 INFO L77 FloydHoareUtils]: At program point L66(line 66) the Hoare annotation is: true [2024-11-13 21:48:58,013 INFO L77 FloydHoareUtils]: At program point L66-1(line 66) the Hoare annotation is: true [2024-11-13 21:48:58,013 INFO L77 FloydHoareUtils]: At program point L67(line 67) the Hoare annotation is: true [2024-11-13 21:48:58,013 INFO L77 FloydHoareUtils]: At program point L67-1(line 67) the Hoare annotation is: true [2024-11-13 21:48:58,013 INFO L77 FloydHoareUtils]: At program point L84(line 84) the Hoare annotation is: true [2024-11-13 21:48:58,013 INFO L77 FloydHoareUtils]: At program point L84-1(line 84) the Hoare annotation is: true [2024-11-13 21:48:58,013 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line 20) the Hoare annotation is: true [2024-11-13 21:48:58,013 INFO L77 FloydHoareUtils]: At program point assume_abort_if_notEXIT(line 20) the Hoare annotation is: true [2024-11-13 21:48:58,027 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 09:48:58 ImpRootNode [2024-11-13 21:48:58,027 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 21:48:58,028 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 21:48:58,028 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 21:48:58,029 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 21:48:58,029 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:41:05" (3/4) ... [2024-11-13 21:48:58,032 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 21:48:58,035 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-11-13 21:48:58,042 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 64 nodes and edges [2024-11-13 21:48:58,042 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2024-11-13 21:48:58,043 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-13 21:48:58,044 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 21:48:58,198 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25d12fa8-b0e6-4a86-b24b-17e6ff3f2fcb/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 21:48:58,200 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25d12fa8-b0e6-4a86-b24b-17e6ff3f2fcb/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 21:48:58,200 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 21:48:58,201 INFO L158 Benchmark]: Toolchain (without parser) took 475097.98ms. Allocated memory was 117.4MB in the beginning and 1.0GB in the end (delta: 906.0MB). Free memory was 92.9MB in the beginning and 942.3MB in the end (delta: -849.4MB). Peak memory consumption was 645.2MB. Max. memory is 16.1GB. [2024-11-13 21:48:58,201 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 117.4MB. Free memory is still 75.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:48:58,202 INFO L158 Benchmark]: CACSL2BoogieTranslator took 377.02ms. Allocated memory is still 117.4MB. Free memory was 92.9MB in the beginning and 77.4MB in the end (delta: 15.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 21:48:58,203 INFO L158 Benchmark]: Boogie Procedure Inliner took 101.11ms. Allocated memory is still 117.4MB. Free memory was 77.1MB in the beginning and 73.2MB in the end (delta: 3.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:48:58,203 INFO L158 Benchmark]: Boogie Preprocessor took 57.86ms. Allocated memory is still 117.4MB. Free memory was 73.2MB in the beginning and 70.4MB in the end (delta: 2.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:48:58,204 INFO L158 Benchmark]: RCFGBuilder took 1448.65ms. Allocated memory is still 117.4MB. Free memory was 70.4MB in the beginning and 76.1MB in the end (delta: -5.7MB). Peak memory consumption was 45.9MB. Max. memory is 16.1GB. [2024-11-13 21:48:58,204 INFO L158 Benchmark]: CodeCheck took 472936.03ms. Allocated memory was 117.4MB in the beginning and 1.0GB in the end (delta: 906.0MB). Free memory was 76.1MB in the beginning and 362.2MB in the end (delta: -286.1MB). Peak memory consumption was 617.2MB. Max. memory is 16.1GB. [2024-11-13 21:48:58,205 INFO L158 Benchmark]: Witness Printer took 171.79ms. Allocated memory is still 1.0GB. Free memory was 362.2MB in the beginning and 942.3MB in the end (delta: -580.1MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. [2024-11-13 21:48:58,206 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 2 procedures, 41 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 466.4s, OverallIterations: 4, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 274 SdHoareTripleChecker+Valid, 29.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 107 mSDsluCounter, 129 SdHoareTripleChecker+Invalid, 28.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 114 mSDsCounter, 900 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2642 IncrementalHoareTripleChecker+Invalid, 3542 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 900 mSolverCounterUnsat, 15 mSDtfsCounter, 2642 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3698 GetRequests, 3117 SyntacticMatches, 115 SemanticMatches, 466 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 104542 ImplicationChecksByTransitivity, 392.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 4.9s SatisfiabilityAnalysisTime, 92.0s InterpolantComputationTime, 338 NumberOfCodeBlocks, 338 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 335 ConstructedInterpolants, 19 QuantifiedInterpolants, 22928 SizeOfPredicates, 57 NumberOfNonLiveVariables, 1152 ConjunctsInSsa, 343 ConjunctsInUnsatCore, 3 InterpolantComputations, 0 PerfectInterpolantSequences, 1229/2292 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: 19]: 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 - ProcedureContractResult [Line: 20]: Procedure Contract for assume_abort_if_not Derived contract for procedure assume_abort_if_not. Ensures: ((((isInitial == \old(isInitial)) && (BOOL_unsigned_char_Array_0 == \old(BOOL_unsigned_char_Array_0))) && (signed_long_int_Array_0 == \old(signed_long_int_Array_0))) && (unsigned_char_Array_0 == \old(unsigned_char_Array_0))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 117.4MB. Free memory is still 75.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 377.02ms. Allocated memory is still 117.4MB. Free memory was 92.9MB in the beginning and 77.4MB in the end (delta: 15.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 101.11ms. Allocated memory is still 117.4MB. Free memory was 77.1MB in the beginning and 73.2MB in the end (delta: 3.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 57.86ms. Allocated memory is still 117.4MB. Free memory was 73.2MB in the beginning and 70.4MB in the end (delta: 2.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1448.65ms. Allocated memory is still 117.4MB. Free memory was 70.4MB in the beginning and 76.1MB in the end (delta: -5.7MB). Peak memory consumption was 45.9MB. Max. memory is 16.1GB. * CodeCheck took 472936.03ms. Allocated memory was 117.4MB in the beginning and 1.0GB in the end (delta: 906.0MB). Free memory was 76.1MB in the beginning and 362.2MB in the end (delta: -286.1MB). Peak memory consumption was 617.2MB. Max. memory is 16.1GB. * Witness Printer took 171.79ms. Allocated memory is still 1.0GB. Free memory was 362.2MB in the beginning and 942.3MB in the end (delta: -580.1MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-13 21:48:58,418 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25d12fa8-b0e6-4a86-b24b-17e6ff3f2fcb/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-11-13 21:48:58,476 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25d12fa8-b0e6-4a86-b24b-17e6ff3f2fcb/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE