./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/recursified_nla-digbench/recursified_sqrt1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f96390b-60da-41d6-ad57-87699217ebd0/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f96390b-60da-41d6-ad57-87699217ebd0/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f96390b-60da-41d6-ad57-87699217ebd0/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f96390b-60da-41d6-ad57-87699217ebd0/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/recursified_nla-digbench/recursified_sqrt1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f96390b-60da-41d6-ad57-87699217ebd0/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f96390b-60da-41d6-ad57-87699217ebd0/bin/ukojak-verify-CZk0znPC7b --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 b23f88f1df76f11fbfc8e6288f4ade0e00ecdc2b8889a67f3774db6dfccf1d90 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:18:04,299 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:18:04,352 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f96390b-60da-41d6-ad57-87699217ebd0/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 00:18:04,357 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:18:04,357 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:18:04,376 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:18:04,377 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:18:04,377 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:18:04,377 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:18:04,377 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:18:04,378 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:18:04,378 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:18:04,378 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:18:04,378 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:18:04,378 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:18:04,378 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:18:04,378 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:18:04,378 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:18:04,378 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:18:04,378 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 00:18:04,379 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:18:04,379 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:18:04,379 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:18:04,379 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:18:04,379 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:18:04,379 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:18:04,379 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:18:04,379 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:18:04,379 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:18:04,379 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:18:04,380 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:18:04,380 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:18:04,380 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:18:04,380 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:18:04,380 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:18:04,380 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_1f96390b-60da-41d6-ad57-87699217ebd0/bin/ukojak-verify-CZk0znPC7b 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 -> b23f88f1df76f11fbfc8e6288f4ade0e00ecdc2b8889a67f3774db6dfccf1d90 [2024-12-06 00:18:04,605 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:18:04,613 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:18:04,615 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:18:04,616 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:18:04,616 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:18:04,617 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f96390b-60da-41d6-ad57-87699217ebd0/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/recursified_nla-digbench/recursified_sqrt1.c [2024-12-06 00:18:07,306 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f96390b-60da-41d6-ad57-87699217ebd0/bin/ukojak-verify-CZk0znPC7b/data/e4321dbd8/d89a4d79e4a04ad1aa01fc831a92d59c/FLAG350248562 [2024-12-06 00:18:07,492 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:18:07,493 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f96390b-60da-41d6-ad57-87699217ebd0/sv-benchmarks/c/recursified_nla-digbench/recursified_sqrt1.c [2024-12-06 00:18:07,500 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f96390b-60da-41d6-ad57-87699217ebd0/bin/ukojak-verify-CZk0znPC7b/data/e4321dbd8/d89a4d79e4a04ad1aa01fc831a92d59c/FLAG350248562 [2024-12-06 00:18:07,514 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f96390b-60da-41d6-ad57-87699217ebd0/bin/ukojak-verify-CZk0znPC7b/data/e4321dbd8/d89a4d79e4a04ad1aa01fc831a92d59c [2024-12-06 00:18:07,516 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:18:07,518 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:18:07,519 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:18:07,519 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:18:07,523 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:18:07,524 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:18:07" (1/1) ... [2024-12-06 00:18:07,525 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f402df7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:18:07, skipping insertion in model container [2024-12-06 00:18:07,525 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:18:07" (1/1) ... [2024-12-06 00:18:07,539 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:18:07,685 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:18:07,695 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:18:07,715 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:18:07,728 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:18:07,728 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:18:07 WrapperNode [2024-12-06 00:18:07,729 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:18:07,729 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:18:07,730 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:18:07,730 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:18:07,736 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:18:07" (1/1) ... [2024-12-06 00:18:07,742 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:18:07" (1/1) ... [2024-12-06 00:18:07,760 INFO L138 Inliner]: procedures = 16, calls = 67, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 96 [2024-12-06 00:18:07,761 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:18:07,761 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:18:07,762 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:18:07,762 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:18:07,769 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:18:07" (1/1) ... [2024-12-06 00:18:07,769 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:18:07" (1/1) ... [2024-12-06 00:18:07,771 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:18:07" (1/1) ... [2024-12-06 00:18:07,771 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:18:07" (1/1) ... [2024-12-06 00:18:07,776 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:18:07" (1/1) ... [2024-12-06 00:18:07,777 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:18:07" (1/1) ... [2024-12-06 00:18:07,779 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:18:07" (1/1) ... [2024-12-06 00:18:07,780 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:18:07" (1/1) ... [2024-12-06 00:18:07,781 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:18:07" (1/1) ... [2024-12-06 00:18:07,784 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:18:07,784 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:18:07,784 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:18:07,784 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:18:07,785 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:18:07" (1/1) ... [2024-12-06 00:18:07,791 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:18:07,802 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f96390b-60da-41d6-ad57-87699217ebd0/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:18:07,813 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f96390b-60da-41d6-ad57-87699217ebd0/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:18:07,816 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f96390b-60da-41d6-ad57-87699217ebd0/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:18:07,838 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:18:07,839 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_28_to_39_0 [2024-12-06 00:18:07,839 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_28_to_39_0 [2024-12-06 00:18:07,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:18:07,839 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 00:18:07,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 00:18:07,839 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:18:07,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:18:07,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 00:18:07,839 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 00:18:07,839 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 00:18:07,839 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 00:18:07,898 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:18:07,899 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:18:08,207 INFO L? ?]: Removed 99 outVars from TransFormulas that were not future-live. [2024-12-06 00:18:08,207 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:18:08,239 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:18:08,239 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 00:18:08,240 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:18:08 BoogieIcfgContainer [2024-12-06 00:18:08,240 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:18:08,241 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:18:08,241 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:18:08,250 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:18:08,250 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:18:08" (1/1) ... [2024-12-06 00:18:08,258 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 00:18:08,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:18:08,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 124 states and 131 transitions. [2024-12-06 00:18:08,307 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 131 transitions. [2024-12-06 00:18:08,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-06 00:18:08,308 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:18:08,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:18:08,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:18:08,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:18:08,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:18:08,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 127 states and 134 transitions. [2024-12-06 00:18:08,984 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 134 transitions. [2024-12-06 00:18:08,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 00:18:08,984 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:18:08,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:18:09,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:18:09,184 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:18:09,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:18:09,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 128 states and 135 transitions. [2024-12-06 00:18:09,202 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 135 transitions. [2024-12-06 00:18:09,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 00:18:09,203 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:18:09,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:18:09,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:18:09,240 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:18:09,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:18:09,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 129 states and 136 transitions. [2024-12-06 00:18:09,270 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 136 transitions. [2024-12-06 00:18:09,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 00:18:09,271 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:18:09,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:18:09,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:18:09,309 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:18:09,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:18:09,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 128 states and 135 transitions. [2024-12-06 00:18:09,371 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 135 transitions. [2024-12-06 00:18:09,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 00:18:09,373 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:18:09,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:18:09,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:18:09,501 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:18:09,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:18:09,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 133 states and 143 transitions. [2024-12-06 00:18:09,940 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 143 transitions. [2024-12-06 00:18:09,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 00:18:09,941 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:18:09,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:18:09,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:18:10,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:18:10,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:18:10,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 136 states and 147 transitions. [2024-12-06 00:18:10,336 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 147 transitions. [2024-12-06 00:18:10,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-06 00:18:10,336 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:18:10,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:18:10,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:18:10,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:18:10,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:18:10,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 138 states and 151 transitions. [2024-12-06 00:18:10,689 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 151 transitions. [2024-12-06 00:18:10,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 00:18:10,690 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:18:10,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:18:10,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:18:10,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:18:11,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:18:11,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 141 states and 156 transitions. [2024-12-06 00:18:11,136 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 156 transitions. [2024-12-06 00:18:11,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 00:18:11,136 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:18:11,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:18:11,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:18:11,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:18:11,203 INFO L256 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-12-06 00:18:11,209 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:18:11,234 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-12-06 00:18:11,243 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-12-06 00:18:11,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:18:11,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:18:11,274 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 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 21 treesize of output 8 [2024-12-06 00:18:11,277 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2024-12-06 00:18:11,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:18:11,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:18:11,292 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 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 28 treesize of output 15 [2024-12-06 00:18:11,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:18:11,299 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 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 15 treesize of output 1 [2024-12-06 00:18:11,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:18:11,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:18:11,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:18:11,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:18:11,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:18:11,314 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 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 26 treesize of output 8 [2024-12-06 00:18:11,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:18:11,319 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 8 treesize of output 1 [2024-12-06 00:18:11,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:18:11,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:18:11,331 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 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 21 treesize of output 8 [2024-12-06 00:18:11,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:18:11,336 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 8 treesize of output 1 [2024-12-06 00:18:11,344 INFO L349 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2024-12-06 00:18:11,345 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 1 new quantified variables, introduced 1 case distinctions, treesize of input 17 treesize of output 17 [2024-12-06 00:18:11,358 INFO L349 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2024-12-06 00:18:11,358 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 1 new quantified variables, introduced 1 case distinctions, treesize of input 17 treesize of output 17 [2024-12-06 00:18:11,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:18:11,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:18:11,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:18:11,369 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 8 [2024-12-06 00:18:11,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:18:11,373 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 8 treesize of output 1 [2024-12-06 00:18:11,375 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-12-06 00:18:11,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:18:11,384 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 17 treesize of output 11 [2024-12-06 00:18:11,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:18:11,392 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 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 15 treesize of output 1 [2024-12-06 00:18:11,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:18:11,397 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 8 treesize of output 1 [2024-12-06 00:18:11,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:18:11,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:18:11,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:18:11,408 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 8 [2024-12-06 00:18:11,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:18:11,417 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 8 treesize of output 1 [2024-12-06 00:18:11,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:18:11,425 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 14 treesize of output 8 [2024-12-06 00:18:11,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:18:11,429 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 8 treesize of output 1 [2024-12-06 00:18:11,435 INFO L349 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2024-12-06 00:18:11,435 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 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 12 [2024-12-06 00:18:11,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:18:11,443 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 14 treesize of output 8 [2024-12-06 00:18:11,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:18:11,447 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 8 treesize of output 1 [2024-12-06 00:18:11,453 INFO L349 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2024-12-06 00:18:11,453 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 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 12 [2024-12-06 00:18:11,468 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-12-06 00:18:11,475 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 25 [2024-12-06 00:18:11,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:18:11,480 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 8 [2024-12-06 00:18:11,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:18:11,485 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 8 treesize of output 1 [2024-12-06 00:18:11,491 INFO L349 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2024-12-06 00:18:11,491 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 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 12 [2024-12-06 00:18:11,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:18:11,503 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 15 [2024-12-06 00:18:11,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:18:11,509 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 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 15 treesize of output 1 [2024-12-06 00:18:11,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:18:11,514 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 8 [2024-12-06 00:18:11,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:18:11,519 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 8 treesize of output 1 [2024-12-06 00:18:11,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:18:11,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:18:11,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:18:11,528 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 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 21 treesize of output 8 [2024-12-06 00:18:11,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:18:11,532 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 8 treesize of output 1 [2024-12-06 00:18:11,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:18:11,539 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 14 treesize of output 8 [2024-12-06 00:18:11,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:18:11,542 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 8 treesize of output 1 [2024-12-06 00:18:11,549 INFO L349 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2024-12-06 00:18:11,549 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 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 12 [2024-12-06 00:18:11,551 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-12-06 00:18:11,562 INFO L349 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2024-12-06 00:18:11,562 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 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 12 [2024-12-06 00:18:11,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:18:11,569 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 14 treesize of output 8 [2024-12-06 00:18:11,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:18:11,574 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 8 treesize of output 1 [2024-12-06 00:18:11,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:18:11,581 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 17 treesize of output 11 [2024-12-06 00:18:11,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:18:11,589 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 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 15 treesize of output 1 [2024-12-06 00:18:11,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:18:11,594 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 8 treesize of output 1 [2024-12-06 00:18:11,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:18:11,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:18:11,602 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 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 21 treesize of output 8 [2024-12-06 00:18:11,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:18:11,606 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 8 treesize of output 1 [2024-12-06 00:18:11,611 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 25 [2024-12-06 00:18:11,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:18:11,617 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 8 [2024-12-06 00:18:11,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 00:18:11,624 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 8 treesize of output 1 [2024-12-06 00:18:11,629 INFO L349 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2024-12-06 00:18:11,629 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 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 12 [2024-12-06 00:18:12,166 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:18:14,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:18:14,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 156 states and 193 transitions. [2024-12-06 00:18:14,550 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 193 transitions. [2024-12-06 00:18:14,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 00:18:14,550 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:18:14,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:18:14,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:18:14,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:18:14,609 INFO L256 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-12-06 00:18:14,611 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:18:15,064 INFO L349 Elim1Store]: treesize reduction 324, result has 30.9 percent of original size [2024-12-06 00:18:15,065 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 12 case distinctions, treesize of input 1798 treesize of output 1137 [2024-12-06 00:18:15,111 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2024-12-06 00:18:15,222 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2024-12-06 00:18:15,255 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2024-12-06 00:18:15,276 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2024-12-06 00:18:15,304 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2024-12-06 00:18:15,458 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2024-12-06 00:18:15,586 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2024-12-06 00:18:15,634 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 00:18:15,636 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 370 [2024-12-06 00:18:17,380 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-06 00:18:17,505 INFO L349 Elim1Store]: treesize reduction 114, result has 22.4 percent of original size [2024-12-06 00:18:17,506 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 12 case distinctions, treesize of input 897 treesize of output 882 [2024-12-06 00:18:18,134 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 5 treesize of output 3 [2024-12-06 00:18:19,498 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 5 treesize of output 3 [2024-12-06 00:18:19,744 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-06 00:18:19,751 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-06 00:18:19,788 INFO L349 Elim1Store]: treesize reduction 78, result has 24.3 percent of original size [2024-12-06 00:18:19,789 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 11 case distinctions, treesize of input 349 treesize of output 324 [2024-12-06 00:18:20,115 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 5 treesize of output 3 [2024-12-06 00:18:20,191 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-06 00:18:20,249 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 5 treesize of output 3 [2024-12-06 00:18:23,658 INFO L190 IndexEqualityManager]: detected not equals via solver