./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-patterns/array8_pattern.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_978107a0-3b6f-43f6-9776-2a468965a74e/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_978107a0-3b6f-43f6-9776-2a468965a74e/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_978107a0-3b6f-43f6-9776-2a468965a74e/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_978107a0-3b6f-43f6-9776-2a468965a74e/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/array-patterns/array8_pattern.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_978107a0-3b6f-43f6-9776-2a468965a74e/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_978107a0-3b6f-43f6-9776-2a468965a74e/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 06625eaf591a62e295090a882d83c1e11aaafca7ac8895e7d4adcf51d5b26e02 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:33:20,122 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:33:20,188 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_978107a0-3b6f-43f6-9776-2a468965a74e/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 21:33:20,196 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:33:20,199 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:33:20,242 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:33:20,243 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:33:20,243 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:33:20,244 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:33:20,244 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:33:20,244 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:33:20,244 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:33:20,244 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:33:20,244 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:33:20,244 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:33:20,245 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:33:20,246 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:33:20,246 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:33:20,247 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:33:20,247 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:33:20,247 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:33:20,248 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:33:20,248 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:33:20,248 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:33:20,248 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:33:20,248 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:33:20,249 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:33:20,249 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:33:20,249 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:33:20,249 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:33:20,250 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:33:20,250 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:33:20,250 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:33:20,250 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_978107a0-3b6f-43f6-9776-2a468965a74e/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 -> 06625eaf591a62e295090a882d83c1e11aaafca7ac8895e7d4adcf51d5b26e02 [2024-11-13 21:33:20,608 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:33:20,622 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:33:20,624 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:33:20,625 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:33:20,627 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:33:20,629 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_978107a0-3b6f-43f6-9776-2a468965a74e/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/array-patterns/array8_pattern.c Unable to find full path for "g++" [2024-11-13 21:33:22,466 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:33:22,753 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:33:22,757 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_978107a0-3b6f-43f6-9776-2a468965a74e/sv-benchmarks/c/array-patterns/array8_pattern.c [2024-11-13 21:33:22,774 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_978107a0-3b6f-43f6-9776-2a468965a74e/bin/ukojak-verify-EEHR8qb7sm/data/53fe333e1/82924016467f470c909ce0d0e60db4d1/FLAGf66df95fa [2024-11-13 21:33:23,037 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_978107a0-3b6f-43f6-9776-2a468965a74e/bin/ukojak-verify-EEHR8qb7sm/data/53fe333e1/82924016467f470c909ce0d0e60db4d1 [2024-11-13 21:33:23,043 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:33:23,045 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:33:23,047 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:33:23,048 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:33:23,052 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:33:23,053 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:33:23" (1/1) ... [2024-11-13 21:33:23,055 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1545038d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:33:23, skipping insertion in model container [2024-11-13 21:33:23,055 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:33:23" (1/1) ... [2024-11-13 21:33:23,075 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:33:23,230 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_978107a0-3b6f-43f6-9776-2a468965a74e/sv-benchmarks/c/array-patterns/array8_pattern.c[1321,1334] [2024-11-13 21:33:23,253 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:33:23,263 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:33:23,273 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_978107a0-3b6f-43f6-9776-2a468965a74e/sv-benchmarks/c/array-patterns/array8_pattern.c[1321,1334] [2024-11-13 21:33:23,283 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:33:23,299 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:33:23,300 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:33:23 WrapperNode [2024-11-13 21:33:23,300 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:33:23,301 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:33:23,301 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:33:23,301 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:33:23,308 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:33:23" (1/1) ... [2024-11-13 21:33:23,315 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:33:23" (1/1) ... [2024-11-13 21:33:23,331 INFO L138 Inliner]: procedures = 16, calls = 23, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 82 [2024-11-13 21:33:23,332 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:33:23,332 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:33:23,333 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:33:23,333 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:33:23,339 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:33:23" (1/1) ... [2024-11-13 21:33:23,339 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:33:23" (1/1) ... [2024-11-13 21:33:23,341 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:33:23" (1/1) ... [2024-11-13 21:33:23,341 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:33:23" (1/1) ... [2024-11-13 21:33:23,346 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:33:23" (1/1) ... [2024-11-13 21:33:23,350 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:33:23" (1/1) ... [2024-11-13 21:33:23,351 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:33:23" (1/1) ... [2024-11-13 21:33:23,352 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:33:23" (1/1) ... [2024-11-13 21:33:23,353 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:33:23,354 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:33:23,354 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:33:23,354 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:33:23,355 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:33:23" (1/1) ... [2024-11-13 21:33:23,361 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:33:23,374 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_978107a0-3b6f-43f6-9776-2a468965a74e/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:33:23,388 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_978107a0-3b6f-43f6-9776-2a468965a74e/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:33:23,393 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_978107a0-3b6f-43f6-9776-2a468965a74e/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:33:23,422 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:33:23,422 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 21:33:23,422 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 21:33:23,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:33:23,422 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 21:33:23,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:33:23,423 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:33:23,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:33:23,423 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:33:23,424 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 21:33:23,509 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:33:23,513 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:33:23,690 INFO L? ?]: Removed 13 outVars from TransFormulas that were not future-live. [2024-11-13 21:33:23,690 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:33:23,743 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:33:23,744 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-13 21:33:23,744 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:33:23 BoogieIcfgContainer [2024-11-13 21:33:23,744 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:33:23,745 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:33:23,745 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:33:23,753 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:33:23,753 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:33:23" (1/1) ... [2024-11-13 21:33:23,761 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:33:23,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:33:23,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 17 states and 22 transitions. [2024-11-13 21:33:23,819 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 22 transitions. [2024-11-13 21:33:23,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 21:33:23,823 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:33:23,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:33:23,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:33:23,967 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 21:33:23,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:33:24,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions. [2024-11-13 21:33:24,000 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2024-11-13 21:33:24,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 21:33:24,000 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:33:24,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:33:24,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:33:24,470 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:33:24,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:33:24,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 19 states and 25 transitions. [2024-11-13 21:33:24,631 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 25 transitions. [2024-11-13 21:33:24,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 21:33:24,632 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:33:24,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:33:24,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:33:24,837 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:33:25,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:33:25,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 20 states and 27 transitions. [2024-11-13 21:33:25,041 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 27 transitions. [2024-11-13 21:33:25,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 21:33:25,042 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:33:25,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:33:25,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:33:25,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:33:25,171 INFO L255 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-13 21:33:25,181 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:33:25,260 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2024-11-13 21:33:25,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:33:25,356 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 18 treesize of output 18 [2024-11-13 21:33:25,366 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 12 treesize of output 1 [2024-11-13 21:33:25,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:33:25,946 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:33:25,952 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 40 [2024-11-13 21:33:26,280 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:33:26,292 INFO L349 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2024-11-13 21:33:26,293 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 15 [2024-11-13 21:33:26,376 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:33:28,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:33:28,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 29 states and 55 transitions. [2024-11-13 21:33:28,966 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 55 transitions. [2024-11-13 21:33:28,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 21:33:28,966 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:33:28,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:33:28,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:33:29,256 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:33:29,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:33:29,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 58 transitions. [2024-11-13 21:33:29,818 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 58 transitions. [2024-11-13 21:33:29,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 21:33:29,818 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:33:29,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:33:29,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:33:29,913 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:33:30,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:33:30,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 31 states and 61 transitions. [2024-11-13 21:33:30,156 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 61 transitions. [2024-11-13 21:33:30,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 21:33:30,156 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:33:30,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:33:30,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:33:30,555 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:33:32,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:33:32,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 39 states and 78 transitions. [2024-11-13 21:33:32,727 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 78 transitions. [2024-11-13 21:33:32,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 21:33:32,727 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:33:32,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:33:32,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:33:32,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:33:32,813 INFO L255 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 49 conjuncts are in the unsatisfiable core [2024-11-13 21:33:32,817 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:33:32,832 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2024-11-13 21:33:32,953 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 21:33:32,968 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 7 [2024-11-13 21:33:33,092 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 21:33:33,109 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 50 treesize of output 28 [2024-11-13 21:33:33,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:33:33,906 INFO L349 Elim1Store]: treesize reduction 72, result has 40.5 percent of original size [2024-11-13 21:33:33,906 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 111 treesize of output 107 [2024-11-13 21:33:35,118 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 21:33:35,119 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 2 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 7 case distinctions, treesize of input 121 treesize of output 105 [2024-11-13 21:33:35,468 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:33:42,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:33:42,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 45 states and 91 transitions. [2024-11-13 21:33:42,800 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 91 transitions. [2024-11-13 21:33:42,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 21:33:42,800 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:33:42,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:33:42,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:33:42,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:33:42,878 INFO L255 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-11-13 21:33:42,882 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:33:42,896 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2024-11-13 21:33:43,031 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 21:33:43,039 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 7 [2024-11-13 21:33:43,190 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 21:33:43,202 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 50 treesize of output 28 [2024-11-13 21:33:43,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:33:43,688 INFO L349 Elim1Store]: treesize reduction 60, result has 50.4 percent of original size [2024-11-13 21:33:43,688 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 99 treesize of output 107 [2024-11-13 21:33:45,072 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 21:33:45,072 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 2 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 7 case distinctions, treesize of input 140 treesize of output 112 [2024-11-13 21:33:45,187 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:33:47,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:33:47,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 46 states and 97 transitions. [2024-11-13 21:33:47,109 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 97 transitions. [2024-11-13 21:33:47,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 21:33:47,111 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:33:47,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:33:47,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:33:47,744 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:33:52,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:33:52,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 54 states and 115 transitions. [2024-11-13 21:33:52,004 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 115 transitions. [2024-11-13 21:33:52,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 21:33:52,005 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:33:52,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:33:52,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:33:52,140 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:33:53,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:33:53,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 55 states and 117 transitions. [2024-11-13 21:33:53,080 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 117 transitions. [2024-11-13 21:33:53,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 21:33:53,081 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:33:53,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:33:53,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:33:53,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:33:53,165 INFO L255 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 60 conjuncts are in the unsatisfiable core [2024-11-13 21:33:53,170 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:33:53,186 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2024-11-13 21:33:53,211 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 21:33:53,218 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 1 [2024-11-13 21:33:53,432 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 21:33:53,444 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 54 treesize of output 21 [2024-11-13 21:33:53,649 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 21:33:53,673 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 68 treesize of output 41 [2024-11-13 21:33:54,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:33:55,093 INFO L349 Elim1Store]: treesize reduction 114, result has 37.0 percent of original size [2024-11-13 21:33:55,093 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 9 case distinctions, treesize of input 125 treesize of output 131 [2024-11-13 21:33:56,585 INFO L349 Elim1Store]: treesize reduction 21, result has 16.0 percent of original size [2024-11-13 21:33:56,585 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 133 treesize of output 61 [2024-11-13 21:33:56,784 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:34:06,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:34:06,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 64 states and 144 transitions. [2024-11-13 21:34:06,013 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 144 transitions. [2024-11-13 21:34:06,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 21:34:06,015 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:34:06,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:34:06,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:34:06,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:34:06,155 INFO L255 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 58 conjuncts are in the unsatisfiable core [2024-11-13 21:34:06,159 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:34:06,182 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2024-11-13 21:34:06,212 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 21:34:06,220 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 1 [2024-11-13 21:34:06,243 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 21:34:06,254 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 54 treesize of output 21 [2024-11-13 21:34:06,283 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 21:34:06,300 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 68 treesize of output 41 [2024-11-13 21:34:07,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:34:08,046 INFO L349 Elim1Store]: treesize reduction 114, result has 37.0 percent of original size [2024-11-13 21:34:08,046 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 9 case distinctions, treesize of input 125 treesize of output 131 [2024-11-13 21:34:11,455 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 21:34:11,455 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 4 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 10 case distinctions, treesize of input 186 treesize of output 166 [2024-11-13 21:34:12,667 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:34:21,442 WARN L286 SmtUtils]: Spent 6.39s on a formula simplification. DAG size of input: 102 DAG size of output: 79 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 21:34:30,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:34:30,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 66 states and 156 transitions. [2024-11-13 21:34:30,992 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 156 transitions. [2024-11-13 21:34:30,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 21:34:30,993 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:34:30,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:34:31,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:34:31,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:34:31,102 INFO L255 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 56 conjuncts are in the unsatisfiable core [2024-11-13 21:34:31,106 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:34:31,120 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2024-11-13 21:34:31,144 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 21:34:31,150 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 1 [2024-11-13 21:34:31,191 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 21:34:31,202 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 54 treesize of output 21 [2024-11-13 21:34:31,231 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 21:34:31,268 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 68 treesize of output 41 [2024-11-13 21:34:32,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:34:32,171 INFO L349 Elim1Store]: treesize reduction 90, result has 50.3 percent of original size [2024-11-13 21:34:32,171 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 9 case distinctions, treesize of input 113 treesize of output 143 [2024-11-13 21:34:35,122 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 21:34:35,122 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 4 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 10 case distinctions, treesize of input 202 treesize of output 162 [2024-11-13 21:34:35,488 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:34:39,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:34:39,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 67 states and 163 transitions. [2024-11-13 21:34:39,816 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 163 transitions. [2024-11-13 21:34:39,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:34:39,817 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:34:39,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:34:39,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:34:39,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:34:39,897 INFO L255 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-11-13 21:34:39,900 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:34:39,914 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2024-11-13 21:34:40,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:34:40,120 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 14 treesize of output 14 [2024-11-13 21:34:40,123 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 8 treesize of output 7 [2024-11-13 21:34:40,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:34:40,923 INFO L349 Elim1Store]: treesize reduction 31, result has 18.4 percent of original size [2024-11-13 21:34:40,923 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 2 case distinctions, treesize of input 94 treesize of output 59 [2024-11-13 21:34:42,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:34:42,337 INFO L349 Elim1Store]: treesize reduction 58, result has 46.3 percent of original size [2024-11-13 21:34:42,337 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 74 treesize of output 80 [2024-11-13 21:34:42,782 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:34:46,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:34:46,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 62 states and 153 transitions. [2024-11-13 21:34:46,965 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 153 transitions. [2024-11-13 21:34:46,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 21:34:46,966 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:34:46,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:34:46,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:34:47,852 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:34:50,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:34:50,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 63 states and 156 transitions. [2024-11-13 21:34:50,015 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 156 transitions. [2024-11-13 21:34:50,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 21:34:50,015 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:34:50,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:34:50,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:34:50,117 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:34:52,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:34:52,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 64 states and 158 transitions. [2024-11-13 21:34:52,398 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 158 transitions. [2024-11-13 21:34:52,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 21:34:52,398 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:34:52,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:34:52,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:34:53,457 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:35:03,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:35:03,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 72 states and 181 transitions. [2024-11-13 21:35:03,869 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 181 transitions. [2024-11-13 21:35:03,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 21:35:03,870 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:35:03,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:35:03,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:35:04,686 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:35:10,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:35:10,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 73 states and 185 transitions. [2024-11-13 21:35:10,302 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 185 transitions. [2024-11-13 21:35:10,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 21:35:10,303 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:35:10,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:35:10,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:35:11,087 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:35:13,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:35:13,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 74 states and 191 transitions. [2024-11-13 21:35:13,500 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 191 transitions. [2024-11-13 21:35:13,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:35:13,501 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:35:13,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:35:13,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:35:13,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:35:13,582 INFO L255 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 68 conjuncts are in the unsatisfiable core [2024-11-13 21:35:13,586 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:35:13,602 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2024-11-13 21:35:13,630 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 21:35:13,635 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 1 [2024-11-13 21:35:13,662 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 21:35:13,675 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 54 treesize of output 21 [2024-11-13 21:35:13,707 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 21:35:13,727 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 68 treesize of output 41 [2024-11-13 21:35:14,097 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 21:35:14,114 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 82 treesize of output 61 [2024-11-13 21:35:16,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:35:16,515 INFO L349 Elim1Store]: treesize reduction 144, result has 40.2 percent of original size [2024-11-13 21:35:16,515 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 12 case distinctions, treesize of input 139 treesize of output 167 [2024-11-13 21:35:34,712 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 21:35:34,713 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 11 select indices, 11 select index equivalence classes, 7 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 13 case distinctions, treesize of input 264 treesize of output 216 [2024-11-13 21:35:38,390 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:35:53,152 WARN L286 SmtUtils]: Spent 5.81s on a formula simplification. DAG size of input: 108 DAG size of output: 102 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 21:36:14,328 WARN L286 SmtUtils]: Spent 8.85s on a formula simplification. DAG size of input: 124 DAG size of output: 89 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 21:36:42,073 WARN L286 SmtUtils]: Spent 21.14s on a formula simplification. DAG size of input: 118 DAG size of output: 106 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 21:36:58,379 WARN L286 SmtUtils]: Spent 7.96s on a formula simplification that was a NOOP. DAG size: 107 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 21:37:00,818 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.57s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-13 21:37:04,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:37:04,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 83 states and 224 transitions. [2024-11-13 21:37:04,713 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 224 transitions. [2024-11-13 21:37:04,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:37:04,713 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:37:04,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:37:04,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:37:04,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:37:04,813 INFO L255 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 61 conjuncts are in the unsatisfiable core [2024-11-13 21:37:04,818 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:37:04,829 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2024-11-13 21:37:04,852 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 21:37:04,858 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 1 [2024-11-13 21:37:05,239 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 21:37:05,250 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 54 treesize of output 21 [2024-11-13 21:37:05,614 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 21:37:05,629 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 68 treesize of output 41 [2024-11-13 21:37:05,991 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 21:37:06,007 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 82 treesize of output 61 [2024-11-13 21:37:07,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:37:07,240 INFO L349 Elim1Store]: treesize reduction 120, result has 50.2 percent of original size [2024-11-13 21:37:07,240 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 12 case distinctions, treesize of input 127 treesize of output 179 [2024-11-13 21:40:03,931 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 21:40:03,931 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 11 select indices, 11 select index equivalence classes, 7 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 13 case distinctions, treesize of input 333 treesize of output 273 [2024-11-13 21:40:05,208 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:44:43,534 WARN L286 SmtUtils]: Spent 4.62m on a formula simplification. DAG size of input: 121 DAG size of output: 108 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 21:45:46,206 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse12 (select |c_#memory_int| |c_ULTIMATE.start_main_~#array2~0#1.base|)) (.cse10 (select |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base|))) (let ((.cse25 (select .cse10 0)) (.cse24 (select .cse10 8)) (.cse26 (select .cse12 12)) (.cse23 (select .cse10 12)) (.cse17 (select .cse12 4)) (.cse27 (select .cse10 4))) (let ((.cse0 (not (= |c_ULTIMATE.start_main_~#array2~0#1.base| |c_ULTIMATE.start_main_~#array1~0#1.base|))) (.cse1 (select .cse12 0)) (.cse5 (= .cse27 1)) (.cse8 (+ .cse17 1)) (.cse6 (<= (select .cse12 8) 0)) (.cse19 (= |c_ULTIMATE.start_main_~#array2~0#1.offset| 0)) (.cse20 (= |c_ULTIMATE.start_main_~#array1~0#1.offset| 0)) (.cse21 (<= 4 c_~ARR_SIZE~0)) (.cse15 (= .cse23 1)) (.cse16 (+ .cse26 1)) (.cse18 (<= .cse27 0)) (.cse13 (= .cse24 1)) (.cse9 (<= .cse25 0)) (.cse2 (<= .cse26 0)) (.cse14 (= .cse25 1)) (.cse4 (<= .cse24 0)) (.cse7 (<= .cse23 0))) (and .cse0 (= 0 .cse1) (not (and .cse0 (let ((.cse3 (<= .cse1 0))) (or (and .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (<= .cse8 0) .cse9) (and (or (and (or (and .cse2 .cse3 .cse4 .cse6 (exists ((v_y_12 Int) (v_z_12 Int)) (let ((.cse11 (+ (* v_y_12 8) (* v_z_12 4)))) (and (<= 0 v_z_12) (= 1 (select .cse10 .cse11)) (<= v_z_12 1) (not (= v_z_12 0)) (<= (+ (select .cse12 .cse11) 1) 0)))) .cse9) (and .cse2 (or (and .cse3 (or .cse13 (and (exists ((v_y_11 Int)) (= (select .cse10 (* v_y_11 8)) 1)) .cse4)) .cse6 .cse9) (and .cse14 .cse3 .cse4 .cse6)))) .cse7) (and .cse15 .cse3 .cse4 .cse6 (<= .cse16 0) .cse9)) (<= .cse17 0) .cse18))) (<= |c_ULTIMATE.start_main_~sum~0#1| 0) .cse19 .cse20 .cse21)) (or (and .cse5 (= .cse8 0) .cse9) (and .cse18 (= .cse17 0))) .cse6 .cse19 .cse20 .cse21 (= |c_ULTIMATE.start_main_~sum~0#1| 0) (or (and (or (and .cse15 .cse4 .cse18 (= .cse16 0)) (and .cse7 (or (and .cse2 .cse18 .cse13) (and .cse2 .cse4 (or (exists ((|v_ULTIMATE.start_main_~index~0#1_31| Int)) (let ((.cse22 (* 4 |v_ULTIMATE.start_main_~index~0#1_31|))) (and (= (+ (select .cse12 .cse22) 1) 0) (<= 0 |v_ULTIMATE.start_main_~index~0#1_31|) (<= (+ |v_ULTIMATE.start_main_~index~0#1_31| 1) c_~ARR_SIZE~0) (= (select .cse10 .cse22) 1)))) (exists ((v_y_8 Int)) (and (<= 0 v_y_8) (<= (+ (* 2 v_y_8) 1) c_~ARR_SIZE~0) (= (select .cse10 (* v_y_8 8)) 1)))))))) .cse9) (and .cse2 .cse14 .cse4 .cse7)))))) is different from false [2024-11-13 21:47:38,002 WARN L286 SmtUtils]: Spent 50.99s on a formula simplification that was a NOOP. DAG size: 109 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 21:47:48,037 WARN L873 $PredicateComparison]: unable to prove that (not (let ((.cse12 (select |c_#memory_int| |c_ULTIMATE.start_main_~#array2~0#1.base|)) (.cse10 (select |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base|))) (let ((.cse25 (select .cse10 0)) (.cse24 (select .cse10 8)) (.cse26 (select .cse12 12)) (.cse23 (select .cse10 12)) (.cse17 (select .cse12 4)) (.cse27 (select .cse10 4))) (let ((.cse0 (not (= |c_ULTIMATE.start_main_~#array2~0#1.base| |c_ULTIMATE.start_main_~#array1~0#1.base|))) (.cse1 (select .cse12 0)) (.cse5 (= .cse27 1)) (.cse8 (+ .cse17 1)) (.cse6 (<= (select .cse12 8) 0)) (.cse19 (= |c_ULTIMATE.start_main_~#array2~0#1.offset| 0)) (.cse20 (= |c_ULTIMATE.start_main_~#array1~0#1.offset| 0)) (.cse21 (<= 4 c_~ARR_SIZE~0)) (.cse15 (= .cse23 1)) (.cse16 (+ .cse26 1)) (.cse18 (<= .cse27 0)) (.cse13 (= .cse24 1)) (.cse9 (<= .cse25 0)) (.cse2 (<= .cse26 0)) (.cse14 (= .cse25 1)) (.cse4 (<= .cse24 0)) (.cse7 (<= .cse23 0))) (and .cse0 (= 0 .cse1) (not (and .cse0 (let ((.cse3 (<= .cse1 0))) (or (and .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (<= .cse8 0) .cse9) (and (or (and (or (and .cse2 .cse3 .cse4 .cse6 (exists ((v_y_12 Int) (v_z_12 Int)) (let ((.cse11 (+ (* v_y_12 8) (* v_z_12 4)))) (and (<= 0 v_z_12) (= 1 (select .cse10 .cse11)) (<= v_z_12 1) (not (= v_z_12 0)) (<= (+ (select .cse12 .cse11) 1) 0)))) .cse9) (and .cse2 (or (and .cse3 (or .cse13 (and (exists ((v_y_11 Int)) (= (select .cse10 (* v_y_11 8)) 1)) .cse4)) .cse6 .cse9) (and .cse14 .cse3 .cse4 .cse6)))) .cse7) (and .cse15 .cse3 .cse4 .cse6 (<= .cse16 0) .cse9)) (<= .cse17 0) .cse18))) (<= |c_ULTIMATE.start_main_~sum~0#1| 0) .cse19 .cse20 .cse21)) (or (and .cse5 (= .cse8 0) .cse9) (and .cse18 (= .cse17 0))) .cse6 .cse19 .cse20 .cse21 (= |c_ULTIMATE.start_main_~sum~0#1| 0) (or (and (or (and .cse15 .cse4 .cse18 (= .cse16 0)) (and .cse7 (or (and .cse2 .cse18 .cse13) (and .cse2 .cse4 (or (exists ((|v_ULTIMATE.start_main_~index~0#1_31| Int)) (let ((.cse22 (* 4 |v_ULTIMATE.start_main_~index~0#1_31|))) (and (= (+ (select .cse12 .cse22) 1) 0) (<= 0 |v_ULTIMATE.start_main_~index~0#1_31|) (<= (+ |v_ULTIMATE.start_main_~index~0#1_31| 1) c_~ARR_SIZE~0) (= (select .cse10 .cse22) 1)))) (exists ((v_y_8 Int)) (and (<= 0 v_y_8) (<= (+ (* 2 v_y_8) 1) c_~ARR_SIZE~0) (= (select .cse10 (* v_y_8 8)) 1)))))))) .cse9) (and .cse2 .cse14 .cse4 .cse7))))))) is different from true