./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/recursified_nla-digbench/recursified_prod4br-ll.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f038542-5a70-48d8-a6e8-1d13a671cf5b/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f038542-5a70-48d8-a6e8-1d13a671cf5b/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_1f038542-5a70-48d8-a6e8-1d13a671cf5b/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f038542-5a70-48d8-a6e8-1d13a671cf5b/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/recursified_nla-digbench/recursified_prod4br-ll.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f038542-5a70-48d8-a6e8-1d13a671cf5b/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f038542-5a70-48d8-a6e8-1d13a671cf5b/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 96f1211cbeeae798f0ae4041c6e80d5023e7b1c38257b583d7afbb4e6848597b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:04:51,531 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:04:51,622 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f038542-5a70-48d8-a6e8-1d13a671cf5b/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 21:04:51,633 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:04:51,633 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:04:51,685 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:04:51,687 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:04:51,687 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:04:51,688 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:04:51,688 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:04:51,689 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:04:51,690 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:04:51,691 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:04:51,691 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:04:51,691 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:04:51,691 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:04:51,691 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:04:51,691 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:04:51,692 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:04:51,692 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:04:51,692 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 21:04:51,692 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:04:51,692 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:04:51,693 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:04:51,693 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:04:51,694 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:04:51,694 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:04:51,694 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:04:51,694 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:04:51,694 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:04:51,695 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:04:51,695 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:04:51,695 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:04:51,695 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:04:51,695 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:04:51,696 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_1f038542-5a70-48d8-a6e8-1d13a671cf5b/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 ! overflow) ) 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 -> 96f1211cbeeae798f0ae4041c6e80d5023e7b1c38257b583d7afbb4e6848597b [2024-11-13 21:04:52,080 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:04:52,090 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:04:52,093 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:04:52,094 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:04:52,095 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:04:52,096 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f038542-5a70-48d8-a6e8-1d13a671cf5b/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/recursified_nla-digbench/recursified_prod4br-ll.c Unable to find full path for "g++" [2024-11-13 21:04:54,337 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:04:54,690 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:04:54,695 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f038542-5a70-48d8-a6e8-1d13a671cf5b/sv-benchmarks/c/recursified_nla-digbench/recursified_prod4br-ll.c [2024-11-13 21:04:54,708 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f038542-5a70-48d8-a6e8-1d13a671cf5b/bin/ukojak-verify-EEHR8qb7sm/data/cec7920d5/be0db692451d436b88affad886327722/FLAG798492755 [2024-11-13 21:04:54,738 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f038542-5a70-48d8-a6e8-1d13a671cf5b/bin/ukojak-verify-EEHR8qb7sm/data/cec7920d5/be0db692451d436b88affad886327722 [2024-11-13 21:04:54,744 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:04:54,747 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:04:54,749 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:04:54,749 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:04:54,757 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:04:54,758 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:04:54" (1/1) ... [2024-11-13 21:04:54,759 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34a464ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:54, skipping insertion in model container [2024-11-13 21:04:54,762 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:04:54" (1/1) ... [2024-11-13 21:04:54,782 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:04:55,046 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:04:55,062 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:04:55,111 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:04:55,133 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:04:55,133 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:55 WrapperNode [2024-11-13 21:04:55,134 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:04:55,135 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:04:55,135 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:04:55,136 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:04:55,144 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:55" (1/1) ... [2024-11-13 21:04:55,157 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:55" (1/1) ... [2024-11-13 21:04:55,191 INFO L138 Inliner]: procedures = 16, calls = 87, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 86 [2024-11-13 21:04:55,195 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:04:55,196 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:04:55,196 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:04:55,196 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:04:55,206 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:55" (1/1) ... [2024-11-13 21:04:55,206 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:55" (1/1) ... [2024-11-13 21:04:55,212 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:55" (1/1) ... [2024-11-13 21:04:55,212 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:55" (1/1) ... [2024-11-13 21:04:55,228 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:55" (1/1) ... [2024-11-13 21:04:55,230 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:55" (1/1) ... [2024-11-13 21:04:55,236 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:55" (1/1) ... [2024-11-13 21:04:55,241 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:55" (1/1) ... [2024-11-13 21:04:55,244 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:04:55,248 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:04:55,248 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:04:55,249 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:04:55,250 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:55" (1/1) ... [2024-11-13 21:04:55,264 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:04:55,284 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f038542-5a70-48d8-a6e8-1d13a671cf5b/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:04:55,299 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f038542-5a70-48d8-a6e8-1d13a671cf5b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:04:55,306 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f038542-5a70-48d8-a6e8-1d13a671cf5b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:04:55,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:04:55,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:04:55,336 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 21:04:55,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:04:55,336 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:04:55,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:04:55,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:04:55,337 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_0_to_51_0 [2024-11-13 21:04:55,338 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_0_to_51_0 [2024-11-13 21:04:55,338 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 21:04:55,338 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 21:04:55,338 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 21:04:55,478 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:04:55,480 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:04:56,518 INFO L? ?]: Removed 106 outVars from TransFormulas that were not future-live. [2024-11-13 21:04:56,521 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:04:56,668 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:04:56,669 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 21:04:56,669 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:04:56 BoogieIcfgContainer [2024-11-13 21:04:56,669 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:04:56,670 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:04:56,671 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:04:56,683 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:04:56,683 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:04:56" (1/1) ... [2024-11-13 21:04:56,694 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:04:56,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:04:56,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 105 states and 112 transitions. [2024-11-13 21:04:56,773 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 112 transitions. [2024-11-13 21:04:56,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-13 21:04:56,778 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:04:56,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:04:57,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:04:57,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:04:57,261 INFO L255 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 54 conjuncts are in the unsatisfiable core [2024-11-13 21:04:57,274 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:04:57,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:04:57,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:04:57,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:04:57,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:04:57,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:04:57,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:04:57,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:04:57,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:04:57,593 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 133 treesize of output 42 [2024-11-13 21:04:57,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:04:57,738 INFO L349 Elim1Store]: treesize reduction 72, result has 1.4 percent of original size [2024-11-13 21:04:57,739 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 82 treesize of output 72 [2024-11-13 21:04:57,785 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 15 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 52 [2024-11-13 21:04:58,461 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 60 treesize of output 24 [2024-11-13 21:04:58,517 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 21:04:58,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:04:58,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 108 states and 116 transitions. [2024-11-13 21:04:58,892 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 116 transitions. [2024-11-13 21:04:58,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 21:04:58,894 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:04:58,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:04:59,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:04:59,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:04:59,126 INFO L255 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 52 conjuncts are in the unsatisfiable core [2024-11-13 21:04:59,131 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:04:59,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:04:59,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:04:59,247 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 193 treesize of output 131 [2024-11-13 21:04:59,275 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 21:04:59,278 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 164 [2024-11-13 21:04:59,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:04:59,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:04:59,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:04:59,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:04:59,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:04:59,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:04:59,338 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 100 treesize of output 121 [2024-11-13 21:04:59,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:04:59,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:04:59,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:04:59,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:04:59,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:04:59,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:04:59,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:04:59,396 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 56 [2024-11-13 21:04:59,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:04:59,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:04:59,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:04:59,431 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 49 [2024-11-13 21:04:59,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:04:59,497 INFO L349 Elim1Store]: treesize reduction 72, result has 1.4 percent of original size [2024-11-13 21:04:59,497 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 82 treesize of output 72 [2024-11-13 21:04:59,503 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-11-13 21:04:59,525 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 18 treesize of output 14 [2024-11-13 21:04:59,543 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 16 treesize of output 12 [2024-11-13 21:04:59,562 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 21 treesize of output 15 [2024-11-13 21:04:59,582 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 54 [2024-11-13 21:04:59,593 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 9 treesize of output 7 [2024-11-13 21:04:59,604 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 21:04:59,614 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 21:04:59,866 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 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 36 treesize of output 16 [2024-11-13 21:04:59,949 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 21:05:01,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:05:01,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 112 states and 123 transitions. [2024-11-13 21:05:01,845 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 123 transitions. [2024-11-13 21:05:01,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 21:05:01,845 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:05:01,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:05:01,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:05:02,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:05:02,015 INFO L255 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 64 conjuncts are in the unsatisfiable core [2024-11-13 21:05:02,021 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:05:02,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:05:02,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:05:02,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:05:02,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:05:02,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:05:02,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:05:02,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:05:02,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:05:02,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:05:02,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:05:02,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:05:02,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:05:02,100 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 256 treesize of output 44 [2024-11-13 21:05:02,170 INFO L349 Elim1Store]: treesize reduction 80, result has 1.2 percent of original size [2024-11-13 21:05:02,170 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 86 treesize of output 76 [2024-11-13 21:05:02,197 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 62 [2024-11-13 21:05:03,340 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 27 [2024-11-13 21:05:03,433 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 21:05:08,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:05:08,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 117 states and 134 transitions. [2024-11-13 21:05:08,084 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 134 transitions. [2024-11-13 21:05:08,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 21:05:08,084 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:05:08,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:05:08,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:05:08,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:05:08,196 INFO L255 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 77 conjuncts are in the unsatisfiable core [2024-11-13 21:05:08,199 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:05:08,225 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 21:05:08,244 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 21:05:08,261 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:05:08,262 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:05:08,262 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:05:08,266 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-13 21:05:08,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:05:08,546 INFO L349 Elim1Store]: treesize reduction 258, result has 31.9 percent of original size [2024-11-13 21:05:08,546 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 9 case distinctions, treesize of input 522 treesize of output 253 [2024-11-13 21:05:08,999 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 21:05:09,001 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 208 [2024-11-13 21:05:09,373 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 21:05:09,377 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 247 [2024-11-13 21:05:10,372 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 21:05:10,374 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 137 [2024-11-13 21:05:10,891 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 21:05:10,894 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 248 [2024-11-13 21:05:12,191 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:05:12,296 INFO L349 Elim1Store]: treesize reduction 64, result has 28.1 percent of original size [2024-11-13 21:05:12,297 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 1112 treesize of output 1067 [2024-11-13 21:05:12,372 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 271 treesize of output 265 [2024-11-13 21:05:12,407 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 265 treesize of output 263 [2024-11-13 21:05:12,564 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 51 treesize of output 43 [2024-11-13 21:05:12,762 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 81 treesize of output 75 [2024-11-13 21:05:12,927 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 123 treesize of output 117 [2024-11-13 21:05:13,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:05:13,236 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:05:13,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:05:13,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:05:13,294 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:05:13,346 INFO L349 Elim1Store]: treesize reduction 24, result has 41.5 percent of original size [2024-11-13 21:05:13,347 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 718 treesize of output 679 [2024-11-13 21:05:13,421 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 381 treesize of output 379 [2024-11-13 21:05:13,462 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 379 treesize of output 377 [2024-11-13 21:05:13,512 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 377 treesize of output 375 [2024-11-13 21:05:13,564 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 375 treesize of output 373 [2024-11-13 21:05:13,758 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 33 treesize of output 29 [2024-11-13 21:05:13,830 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 20 treesize of output 16 [2024-11-13 21:05:14,543 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 21:05:14,584 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:05:14,585 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:05:14,586 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:05:14,590 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-13 21:05:14,602 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:05:14,604 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:05:14,604 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:05:14,608 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-13 21:05:14,628 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:05:14,628 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:05:14,629 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:05:14,634 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-13 21:05:14,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:05:14,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:05:14,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:05:14,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:05:14,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:05:14,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:05:14,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:05:14,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:05:14,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:05:14,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:05:14,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:05:14,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:05:14,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:05:14,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:05:14,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:05:14,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:05:14,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:05:14,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:05:14,715 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 17 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 747 treesize of output 37 [2024-11-13 21:05:14,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:05:14,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:05:14,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:05:14,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:05:14,765 INFO L349 Elim1Store]: treesize reduction 64, result has 1.5 percent of original size [2024-11-13 21:05:14,766 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 78 treesize of output 68 [2024-11-13 21:05:14,856 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 21:05:14,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:05:15,172 INFO L349 Elim1Store]: treesize reduction 258, result has 31.9 percent of original size [2024-11-13 21:05:15,173 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 9 case distinctions, treesize of input 522 treesize of output 253 [2024-11-13 21:05:15,676 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 21:05:15,678 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 230 [2024-11-13 21:05:16,190 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 21:05:16,193 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 257 [2024-11-13 21:05:17,388 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:05:17,520 INFO L349 Elim1Store]: treesize reduction 89, result has 30.5 percent of original size [2024-11-13 21:05:17,520 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 13 case distinctions, treesize of input 528 treesize of output 537 [2024-11-13 21:05:17,792 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:05:17,803 INFO L349 Elim1Store]: treesize reduction 63, result has 1.6 percent of original size [2024-11-13 21:05:17,804 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 45 treesize of output 16 [2024-11-13 21:05:17,996 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 31 treesize of output 27 [2024-11-13 21:05:18,065 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 126 treesize of output 110 [2024-11-13 21:05:18,717 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:05:18,770 INFO L349 Elim1Store]: treesize reduction 24, result has 41.5 percent of original size [2024-11-13 21:05:18,771 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 865 treesize of output 832 [2024-11-13 21:05:19,170 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 234 treesize of output 224 [2024-11-13 21:05:19,700 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 602 treesize of output 588 [2024-11-13 21:05:20,884 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 21:05:20,886 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 168 [2024-11-13 21:05:21,093 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 21:05:21,099 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 704 [2024-11-13 21:05:21,815 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:05:21,816 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:05:21,817 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:05:21,822 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-13 21:05:21,834 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 21:05:21,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:05:22,267 INFO L349 Elim1Store]: treesize reduction 258, result has 31.9 percent of original size [2024-11-13 21:05:22,267 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 9 case distinctions, treesize of input 522 treesize of output 253 [2024-11-13 21:05:22,597 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 21:05:22,598 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 214 [2024-11-13 21:05:23,258 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 21:05:23,259 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 214 [2024-11-13 21:05:23,796 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:05:23,829 INFO L349 Elim1Store]: treesize reduction 24, result has 41.5 percent of original size [2024-11-13 21:05:23,830 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 68 treesize of output 55 [2024-11-13 21:05:23,858 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 9 treesize of output 7 [2024-11-13 21:05:23,894 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 42 treesize of output 36 [2024-11-13 21:05:24,402 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:05:24,423 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:05:24,488 INFO L349 Elim1Store]: treesize reduction 39, result has 39.1 percent of original size [2024-11-13 21:05:24,489 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 998 treesize of output 955 [2024-11-13 21:05:24,648 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 7 treesize of output 5 [2024-11-13 21:05:24,760 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 7 treesize of output 5 [2024-11-13 21:05:24,845 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 31 treesize of output 27 [2024-11-13 21:05:24,891 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 116 treesize of output 102 [2024-11-13 21:05:25,060 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 21:05:25,061 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2024-11-13 21:05:25,111 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 21:05:25,112 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2024-11-13 21:05:25,415 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 21:05:25,417 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 209 [2024-11-13 21:05:25,870 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 21:05:25,871 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2024-11-13 21:05:26,022 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:05:26,022 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:05:26,023 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:05:26,026 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-13 21:05:26,031 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 21:05:26,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:05:26,384 INFO L349 Elim1Store]: treesize reduction 258, result has 31.9 percent of original size [2024-11-13 21:05:26,385 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 9 case distinctions, treesize of input 522 treesize of output 253 [2024-11-13 21:05:26,394 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 21:05:26,396 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 201 [2024-11-13 21:05:26,724 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 21:05:26,727 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 340 [2024-11-13 21:05:31,323 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:05:31,674 INFO L349 Elim1Store]: treesize reduction 134, result has 28.3 percent of original size [2024-11-13 21:05:31,675 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 20 case distinctions, treesize of input 2755 treesize of output 2107 [2024-11-13 21:05:31,871 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 21:05:32,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:05:32,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:05:32,416 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:05:32,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:05:32,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:05:32,452 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:05:32,465 INFO L349 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2024-11-13 21:05:32,465 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 47 treesize of output 23 [2024-11-13 21:05:32,480 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 21:05:32,481 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 88 [2024-11-13 21:05:32,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:05:32,530 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:05:32,531 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:05:32,545 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:05:32,545 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:05:32,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:05:32,548 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 23 [2024-11-13 21:05:32,589 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 21:05:32,590 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2024-11-13 21:05:32,594 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 21:05:32,595 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2024-11-13 21:05:32,639 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 21:05:32,639 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 121 [2024-11-13 21:05:32,645 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:05:32,645 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:05:32,655 INFO L349 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2024-11-13 21:05:32,655 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 1 new quantified variables, introduced 1 case distinctions, treesize of input 170 treesize of output 127 [2024-11-13 21:05:32,675 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 21:05:32,675 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2024-11-13 21:05:32,682 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 21:05:32,683 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2024-11-13 21:05:32,689 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 21:05:32,689 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2024-11-13 21:05:32,696 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 21:05:32,697 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 166 [2024-11-13 21:05:32,702 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:05:32,723 INFO L349 Elim1Store]: treesize reduction 54, result has 1.8 percent of original size [2024-11-13 21:05:32,724 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 1 new quantified variables, introduced 2 case distinctions, treesize of input 843 treesize of output 656 [2024-11-13 21:05:32,792 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 21:05:32,840 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 21:05:32,850 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 21:05:32,869 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 21:05:32,870 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2024-11-13 21:05:32,888 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 21:05:32,889 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 80 [2024-11-13 21:05:32,937 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 39 treesize of output 35 [2024-11-13 21:05:32,982 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 257 treesize of output 247 [2024-11-13 21:05:33,733 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:05:33,734 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:05:33,764 INFO L349 Elim1Store]: treesize reduction 20, result has 28.6 percent of original size [2024-11-13 21:05:33,765 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 526 treesize of output 439 [2024-11-13 21:05:33,791 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 39 treesize of output 35 [2024-11-13 21:05:33,848 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 21:05:33,909 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 21:05:33,910 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2024-11-13 21:05:33,921 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 21:05:33,922 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73 [2024-11-13 21:05:34,160 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:05:34,160 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:05:34,243 INFO L349 Elim1Store]: treesize reduction 39, result has 40.9 percent of original size [2024-11-13 21:05:34,244 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 1150 treesize of output 998 [2024-11-13 21:05:34,336 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 21:05:34,655 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 21:05:34,655 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2024-11-13 21:05:34,682 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 21:05:34,682 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2024-11-13 21:05:34,707 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 21:05:34,708 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 129 [2024-11-13 21:05:34,734 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:05:34,734 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:05:34,740 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:05:34,741 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:05:34,745 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-11-13 21:05:34,745 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 1 case distinctions, treesize of input 68 treesize of output 45 [2024-11-13 21:05:34,760 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 21:05:34,761 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73 [2024-11-13 21:05:34,780 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 21:05:34,780 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 121 [2024-11-13 21:05:34,787 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:05:34,787 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:05:34,788 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:05:34,789 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 69 treesize of output 1 [2024-11-13 21:05:34,810 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 21:05:34,811 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 111 [2024-11-13 21:05:34,814 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 21:05:34,814 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2024-11-13 21:05:34,853 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 39 treesize of output 35 [2024-11-13 21:05:34,876 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:05:34,877 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:05:34,916 INFO L349 Elim1Store]: treesize reduction 29, result has 38.3 percent of original size [2024-11-13 21:05:34,917 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 678 treesize of output 580 [2024-11-13 21:05:34,992 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 21:05:35,219 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 21:05:35,220 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2024-11-13 21:05:35,228 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 21:05:35,228 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2024-11-13 21:05:35,244 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 21:05:35,244 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 123 [2024-11-13 21:05:35,252 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:05:35,253 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:05:35,253 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:05:35,254 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 69 treesize of output 1 [2024-11-13 21:05:35,275 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 21:05:35,276 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 142 [2024-11-13 21:05:35,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:05:35,286 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:05:35,287 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:05:35,288 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 69 treesize of output 1 [2024-11-13 21:05:35,316 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 208 treesize of output 204 [2024-11-13 21:05:35,501 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:05:35,501 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:05:35,502 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:05:35,506 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:05:35,506 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 44 treesize of output 15 [2024-11-13 21:05:35,556 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:05:35,557 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:05:35,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:05:35,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:05:35,563 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 57 treesize of output 43 [2024-11-13 21:05:35,716 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:05:35,777 INFO L349 Elim1Store]: treesize reduction 62, result has 21.5 percent of original size [2024-11-13 21:05:35,777 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 1455 treesize of output 1086 [2024-11-13 21:05:35,883 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 21:05:35,928 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 21:05:35,944 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 21:05:35,958 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 21:05:35,981 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 21:05:35,982 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2024-11-13 21:05:36,004 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 21:05:36,005 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2024-11-13 21:05:36,022 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 21:05:36,022 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2024-11-13 21:05:36,057 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 39 treesize of output 35 [2024-11-13 21:05:36,114 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:05:36,115 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:05:36,118 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-13 21:05:37,313 INFO L349 Elim1Store]: treesize reduction 8, result has 52.9 percent of original size [2024-11-13 21:05:37,313 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 13 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 2 case distinctions, treesize of input 72 treesize of output 36 [2024-11-13 21:05:37,466 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 21:05:48,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:05:48,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 123 states and 147 transitions. [2024-11-13 21:05:48,391 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 147 transitions. [2024-11-13 21:05:48,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 21:05:48,391 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:05:48,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:05:48,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:05:49,851 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 21:06:03,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:06:03,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 130 states and 164 transitions. [2024-11-13 21:06:03,152 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 164 transitions. [2024-11-13 21:06:03,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 21:06:03,152 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:06:03,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:06:03,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:06:03,894 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 21:06:10,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:06:10,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 131 states and 165 transitions. [2024-11-13 21:06:10,507 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 165 transitions. [2024-11-13 21:06:10,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 21:06:10,507 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:06:10,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:06:10,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:06:10,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:06:10,613 INFO L255 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 71 conjuncts are in the unsatisfiable core [2024-11-13 21:06:10,617 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:06:10,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:06:10,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:06:10,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:06:10,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:06:10,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:06:10,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:06:10,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:06:10,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:06:10,645 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 128 treesize of output 37 [2024-11-13 21:06:10,674 INFO L349 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2024-11-13 21:06:10,674 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 61 treesize of output 53 [2024-11-13 21:06:10,685 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 35 [2024-11-13 21:06:10,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:06:10,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:06:10,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:06:10,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:06:10,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:06:10,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:06:10,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:06:10,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:06:10,727 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 133 treesize of output 42 [2024-11-13 21:06:10,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:06:10,776 INFO L349 Elim1Store]: treesize reduction 72, result has 1.4 percent of original size [2024-11-13 21:06:10,777 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 82 treesize of output 72 [2024-11-13 21:06:10,815 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 15 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 35 [2024-11-13 21:06:12,461 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 20 [2024-11-13 21:06:12,762 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 21:07:01,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:07:01,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 140 states and 187 transitions. [2024-11-13 21:07:01,995 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 187 transitions. [2024-11-13 21:07:01,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 21:07:01,995 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:07:01,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:07:02,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:07:02,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:07:02,159 INFO L255 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 47 conjuncts are in the unsatisfiable core [2024-11-13 21:07:02,162 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:07:02,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:07:02,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:07:02,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:07:02,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:07:02,205 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 40 [2024-11-13 21:07:02,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:07:02,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:07:02,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:07:02,258 INFO L349 Elim1Store]: treesize reduction 56, result has 1.8 percent of original size [2024-11-13 21:07:02,258 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 74 treesize of output 64 [2024-11-13 21:07:02,271 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 15 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 38 [2024-11-13 21:07:02,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:07:02,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:07:02,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:07:02,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:07:02,319 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 35 [2024-11-13 21:07:02,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:07:02,354 INFO L349 Elim1Store]: treesize reduction 40, result has 2.4 percent of original size [2024-11-13 21:07:02,355 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 57 treesize of output 49 [2024-11-13 21:07:02,362 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 38 [2024-11-13 21:07:02,394 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 21:07:02,398 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-13 21:07:04,411 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 19 [2024-11-13 21:07:04,917 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 21:07:32,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:07:32,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 147 states and 201 transitions. [2024-11-13 21:07:32,860 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 201 transitions. [2024-11-13 21:07:32,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 21:07:32,860 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:07:32,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:07:32,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:07:35,788 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 21:07:56,986 WARN L286 SmtUtils]: Spent 5.50s on a formula simplification that was a NOOP. DAG size: 126 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 21:08:24,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:08:24,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 159 states and 224 transitions. [2024-11-13 21:08:24,622 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 224 transitions. [2024-11-13 21:08:24,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 21:08:24,623 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:08:24,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:08:24,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:08:28,566 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 21:08:52,761 WARN L286 SmtUtils]: Spent 7.75s on a formula simplification. DAG size of input: 128 DAG size of output: 125 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 21:09:24,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:09:24,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 172 states and 247 transitions. [2024-11-13 21:09:24,700 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 247 transitions. [2024-11-13 21:09:24,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 21:09:24,701 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:09:24,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:09:24,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:09:26,318 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 21:09:27,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:09:27,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 171 states and 246 transitions. [2024-11-13 21:09:27,406 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 246 transitions. [2024-11-13 21:09:27,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 21:09:27,406 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:09:27,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:09:27,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:09:27,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:09:27,504 INFO L255 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 53 conjuncts are in the unsatisfiable core [2024-11-13 21:09:27,508 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:09:27,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:09:27,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:09:27,532 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 74 [2024-11-13 21:09:27,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:09:27,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:09:27,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:09:27,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:09:27,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:09:27,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:09:27,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:09:27,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:09:27,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:09:27,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:09:27,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:09:27,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:09:27,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:09:27,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:09:27,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:09:27,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:09:27,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:09:27,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:09:27,574 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 15 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 29 [2024-11-13 21:09:27,580 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 21:09:27,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:09:27,594 INFO L349 Elim1Store]: treesize reduction 72, result has 1.4 percent of original size [2024-11-13 21:09:27,594 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 82 treesize of output 72 [2024-11-13 21:09:27,606 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 11 [2024-11-13 21:09:32,949 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 21:13:13,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:13:13,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 187 states and 286 transitions. [2024-11-13 21:13:13,169 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 286 transitions. [2024-11-13 21:13:13,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 21:13:13,169 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:13:13,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:13:13,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:13:17,330 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 21:15:33,816 WARN L286 SmtUtils]: Spent 7.17s on a formula simplification that was a NOOP. DAG size: 141 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 21:15:51,713 WARN L286 SmtUtils]: Spent 9.57s on a formula simplification that was a NOOP. DAG size: 143 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 21:17:20,907 WARN L286 SmtUtils]: Spent 7.16s on a formula simplification that was a NOOP. DAG size: 142 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 21:18:44,939 WARN L286 SmtUtils]: Spent 6.57s on a formula simplification that was a NOOP. DAG size: 144 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 21:19:13,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:13,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 202 states and 319 transitions. [2024-11-13 21:19:13,494 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 319 transitions. [2024-11-13 21:19:13,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 21:19:13,495 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:13,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:13,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:14,932 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 21:19:16,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:16,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 201 states and 318 transitions. [2024-11-13 21:19:16,049 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 318 transitions. [2024-11-13 21:19:16,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 21:19:16,050 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:16,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:16,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:18,370 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 21:19:23,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:23,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 204 states and 322 transitions. [2024-11-13 21:19:23,225 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 322 transitions. [2024-11-13 21:19:23,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 21:19:23,225 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:23,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:23,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:25,343 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 21:19:32,022 WARN L286 SmtUtils]: Spent 5.16s on a formula simplification. DAG size of input: 125 DAG size of output: 123 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)