./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/recursified_nla-digbench/recursified_geo3-ll2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a37f91b7-8878-4a73-ae15-ec82e4a89fb6/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a37f91b7-8878-4a73-ae15-ec82e4a89fb6/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a37f91b7-8878-4a73-ae15-ec82e4a89fb6/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a37f91b7-8878-4a73-ae15-ec82e4a89fb6/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/recursified_nla-digbench/recursified_geo3-ll2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a37f91b7-8878-4a73-ae15-ec82e4a89fb6/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a37f91b7-8878-4a73-ae15-ec82e4a89fb6/bin/ukojak-verify-ImItNfHLgk --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 d611551bdd81171138955e09eec2c35a3c053022d643f86b25023a5ba282a01a --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:18:09,263 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:18:09,351 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a37f91b7-8878-4a73-ae15-ec82e4a89fb6/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-09 00:18:09,355 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:18:09,356 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:18:09,378 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:18:09,379 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:18:09,379 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:18:09,380 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:18:09,381 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:18:09,381 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:18:09,381 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:18:09,382 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:18:09,382 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:18:09,382 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:18:09,383 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:18:09,383 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:18:09,383 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:18:09,384 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:18:09,384 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:18:09,384 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-09 00:18:09,385 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:18:09,385 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:18:09,386 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:18:09,386 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:18:09,387 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:18:09,387 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:18:09,387 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:18:09,388 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:18:09,388 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:18:09,388 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:18:09,388 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:18:09,389 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:18:09,389 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:18:09,398 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:18:09,398 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a37f91b7-8878-4a73-ae15-ec82e4a89fb6/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a37f91b7-8878-4a73-ae15-ec82e4a89fb6/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d611551bdd81171138955e09eec2c35a3c053022d643f86b25023a5ba282a01a [2024-11-09 00:18:09,660 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:18:09,688 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:18:09,692 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:18:09,694 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:18:09,695 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:18:09,697 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a37f91b7-8878-4a73-ae15-ec82e4a89fb6/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/recursified_nla-digbench/recursified_geo3-ll2.c Unable to find full path for "g++" [2024-11-09 00:18:11,806 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:18:11,983 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:18:11,984 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a37f91b7-8878-4a73-ae15-ec82e4a89fb6/sv-benchmarks/c/recursified_nla-digbench/recursified_geo3-ll2.c [2024-11-09 00:18:11,992 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a37f91b7-8878-4a73-ae15-ec82e4a89fb6/bin/ukojak-verify-ImItNfHLgk/data/3a936b0c2/f712791ed8254be6a975a192daedf048/FLAG0c0ba2a99 [2024-11-09 00:18:12,381 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a37f91b7-8878-4a73-ae15-ec82e4a89fb6/bin/ukojak-verify-ImItNfHLgk/data/3a936b0c2/f712791ed8254be6a975a192daedf048 [2024-11-09 00:18:12,385 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:18:12,386 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:18:12,388 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:18:12,388 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:18:12,395 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:18:12,395 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:18:12" (1/1) ... [2024-11-09 00:18:12,399 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@513bc3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:18:12, skipping insertion in model container [2024-11-09 00:18:12,399 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:18:12" (1/1) ... [2024-11-09 00:18:12,430 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:18:12,659 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:18:12,675 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:18:12,700 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:18:12,721 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:18:12,722 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:18:12 WrapperNode [2024-11-09 00:18:12,722 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:18:12,723 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:18:12,723 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:18:12,723 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:18:12,730 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:18:12" (1/1) ... [2024-11-09 00:18:12,737 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:18:12" (1/1) ... [2024-11-09 00:18:12,758 INFO L138 Inliner]: procedures = 16, calls = 67, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 103 [2024-11-09 00:18:12,759 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:18:12,760 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:18:12,760 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:18:12,760 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:18:12,771 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:18:12" (1/1) ... [2024-11-09 00:18:12,772 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:18:12" (1/1) ... [2024-11-09 00:18:12,775 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:18:12" (1/1) ... [2024-11-09 00:18:12,775 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:18:12" (1/1) ... [2024-11-09 00:18:12,781 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:18:12" (1/1) ... [2024-11-09 00:18:12,783 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:18:12" (1/1) ... [2024-11-09 00:18:12,784 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:18:12" (1/1) ... [2024-11-09 00:18:12,786 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:18:12" (1/1) ... [2024-11-09 00:18:12,788 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:18:12,789 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:18:12,789 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:18:12,790 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:18:12,791 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:18:12" (1/1) ... [2024-11-09 00:18:12,802 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:18:12,815 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a37f91b7-8878-4a73-ae15-ec82e4a89fb6/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:18:12,830 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a37f91b7-8878-4a73-ae15-ec82e4a89fb6/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:18:12,837 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a37f91b7-8878-4a73-ae15-ec82e4a89fb6/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:18:12,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:18:12,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:18:12,872 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 00:18:12,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 00:18:12,873 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_30_to_38_0 [2024-11-09 00:18:12,873 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_30_to_38_0 [2024-11-09 00:18:12,873 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:18:12,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:18:12,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 00:18:12,875 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-09 00:18:12,875 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-09 00:18:12,876 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 00:18:13,001 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:18:13,003 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:18:13,522 INFO L? ?]: Removed 96 outVars from TransFormulas that were not future-live. [2024-11-09 00:18:13,523 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:18:13,574 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:18:13,574 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 00:18:13,574 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:18:13 BoogieIcfgContainer [2024-11-09 00:18:13,575 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:18:13,576 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:18:13,576 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:18:13,587 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:18:13,587 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:18:13" (1/1) ... [2024-11-09 00:18:13,598 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:18:13,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:13,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 76 states and 79 transitions. [2024-11-09 00:18:13,659 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 79 transitions. [2024-11-09 00:18:13,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-11-09 00:18:13,661 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:13,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:13,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:18:14,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:14,014 INFO L255 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-11-09 00:18:14,024 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:18:14,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:14,310 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 807 treesize of output 245 [2024-11-09 00:18:14,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:14,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:14,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:14,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:14,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:14,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:14,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:14,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:14,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:14,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:14,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:14,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:14,428 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 285 treesize of output 205 [2024-11-09 00:18:14,560 INFO L349 Elim1Store]: treesize reduction 71, result has 12.3 percent of original size [2024-11-09 00:18:14,561 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 648 treesize of output 639 [2024-11-09 00:18:15,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:18:15,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:15,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 75 states and 78 transitions. [2024-11-09 00:18:15,981 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 78 transitions. [2024-11-09 00:18:15,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-09 00:18:15,981 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:15,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:16,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:18:16,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:16,117 INFO L255 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-11-09 00:18:16,120 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:18:16,201 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-09 00:18:16,239 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-09 00:18:16,261 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-09 00:18:16,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:16,305 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 38 [2024-11-09 00:18:16,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:16,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:16,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:16,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:16,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:16,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:16,358 INFO L349 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2024-11-09 00:18:16,358 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 62 treesize of output 52 [2024-11-09 00:18:16,377 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 00:18:16,379 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2024-11-09 00:18:16,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:16,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:16,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:16,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:16,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:16,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:16,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:16,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:16,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:16,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:16,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:16,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:16,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:16,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:16,411 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 9 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 23 [2024-11-09 00:18:16,456 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-09 00:18:16,476 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:18:16,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:16,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 74 states and 77 transitions. [2024-11-09 00:18:16,495 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 77 transitions. [2024-11-09 00:18:16,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-09 00:18:16,499 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:16,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:16,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:18:16,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:16,721 INFO L255 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 64 conjuncts are in the unsatisfiable core [2024-11-09 00:18:16,725 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:18:16,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:16,778 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 106 treesize of output 49 [2024-11-09 00:18:16,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:16,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:16,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:16,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:16,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:16,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:16,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:16,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:16,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:16,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:16,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:16,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:16,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:16,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:16,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:16,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:16,858 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 45 treesize of output 38 [2024-11-09 00:18:16,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:16,899 INFO L349 Elim1Store]: treesize reduction 112, result has 0.9 percent of original size [2024-11-09 00:18:16,900 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 1 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 14 case distinctions, treesize of input 111 treesize of output 99 [2024-11-09 00:18:16,931 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 [2024-11-09 00:18:17,126 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 45 [2024-11-09 00:18:17,403 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 56 treesize of output 24 [2024-11-09 00:18:17,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:18:18,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:18,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 77 states and 81 transitions. [2024-11-09 00:18:18,400 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 81 transitions. [2024-11-09 00:18:18,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-09 00:18:18,401 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:18,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:18,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:18:18,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:18,574 INFO L255 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 60 conjuncts are in the unsatisfiable core [2024-11-09 00:18:18,578 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:18:18,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:18,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:18,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:18,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:18,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:18,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:18,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:18,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:18,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:18,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:18,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:18,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:18,649 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 [2024-11-09 00:18:18,678 INFO L349 Elim1Store]: treesize reduction 120, result has 0.8 percent of original size [2024-11-09 00:18:18,679 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 115 treesize of output 103 [2024-11-09 00:18:18,692 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 48 treesize of output 45 [2024-11-09 00:18:18,875 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 45 [2024-11-09 00:18:19,205 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 54 treesize of output 26 [2024-11-09 00:18:19,294 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:18:21,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:21,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 81 states and 88 transitions. [2024-11-09 00:18:21,923 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 88 transitions. [2024-11-09 00:18:21,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-09 00:18:21,924 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:21,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:22,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:18:22,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:22,069 INFO L255 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 59 conjuncts are in the unsatisfiable core [2024-11-09 00:18:22,073 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:18:22,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:22,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:22,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:22,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:22,147 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 95 treesize of output 78 [2024-11-09 00:18:22,159 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 00:18:22,160 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 88 [2024-11-09 00:18:22,165 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-09 00:18:22,188 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:18:22,194 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-09 00:18:22,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:22,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:22,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:22,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:22,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:22,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:22,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:22,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:22,231 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:18:22,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:22,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:22,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:22,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:22,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:22,276 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 68 treesize of output 32 [2024-11-09 00:18:22,283 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 23 treesize of output 17 [2024-11-09 00:18:22,290 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 [2024-11-09 00:18:22,297 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 [2024-11-09 00:18:22,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:22,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:22,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:22,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:22,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:22,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:22,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:22,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:22,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:22,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:22,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:22,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:22,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:22,330 INFO L349 Elim1Store]: treesize reduction 56, result has 1.8 percent of original size [2024-11-09 00:18:22,331 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 7 case distinctions, treesize of input 63 treesize of output 51 [2024-11-09 00:18:22,357 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:18:22,357 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:18:22,362 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-09 00:18:22,371 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:18:22,372 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:18:22,377 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-09 00:18:22,393 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:18:22,394 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:18:22,398 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-09 00:18:22,413 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:18:22,414 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:18:22,418 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-09 00:18:22,437 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:18:22,437 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:18:22,441 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-09 00:18:22,455 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:18:22,456 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:18:22,460 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-09 00:18:22,482 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:18:22,482 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:18:22,486 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-09 00:18:22,496 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:18:22,497 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:18:22,512 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-09 00:18:22,522 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:18:22,523 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:18:22,527 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-09 00:18:22,548 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:18:22,548 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:18:22,552 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-09 00:18:22,565 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:18:22,566 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:18:22,570 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-09 00:18:22,738 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 35 [2024-11-09 00:18:23,284 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 54 treesize of output 26 [2024-11-09 00:18:23,387 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:18:26,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:26,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 86 states and 97 transitions. [2024-11-09 00:18:26,668 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 97 transitions. [2024-11-09 00:18:26,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-09 00:18:26,668 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:26,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:26,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:18:26,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:26,792 INFO L255 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 60 conjuncts are in the unsatisfiable core [2024-11-09 00:18:26,796 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:18:26,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:26,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:26,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:26,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:26,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:26,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:26,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:26,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:26,850 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 [2024-11-09 00:18:26,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:18:26,919 INFO L349 Elim1Store]: treesize reduction 110, result has 2.7 percent of original size [2024-11-09 00:18:26,920 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 1 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 14 case distinctions, treesize of input 1048 treesize of output 1037 [2024-11-09 00:18:27,064 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 57 treesize of output 47 [2024-11-09 00:18:27,571 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 47 [2024-11-09 00:18:28,376 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 65 treesize of output 29 [2024-11-09 00:18:28,413 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:18:30,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:30,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 89 states and 101 transitions. [2024-11-09 00:18:30,016 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 101 transitions. [2024-11-09 00:18:30,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-09 00:18:30,017 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:30,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:30,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat