./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-patterns/array17_pattern.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77c842e-a8e5-447f-9e97-34200114f657/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77c842e-a8e5-447f-9e97-34200114f657/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_e77c842e-a8e5-447f-9e97-34200114f657/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77c842e-a8e5-447f-9e97-34200114f657/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/array-patterns/array17_pattern.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77c842e-a8e5-447f-9e97-34200114f657/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77c842e-a8e5-447f-9e97-34200114f657/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1bbdbab39b20ef0f9bb51ea0fb71bf773586866898cf5babc34262381f9b9103 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:25:07,014 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:25:07,125 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77c842e-a8e5-447f-9e97-34200114f657/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-09 00:25:07,135 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:25:07,137 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:25:07,181 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:25:07,183 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:25:07,183 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:25:07,185 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:25:07,187 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:25:07,188 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:25:07,188 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:25:07,189 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:25:07,190 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:25:07,190 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:25:07,193 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:25:07,193 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:25:07,194 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:25:07,194 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:25:07,195 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:25:07,195 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:25:07,200 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:25:07,200 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:25:07,201 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:25:07,201 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:25:07,202 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:25:07,202 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:25:07,203 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:25:07,203 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:25:07,206 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:25:07,206 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:25:07,207 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:25:07,207 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:25:07,208 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_e77c842e-a8e5-447f-9e97-34200114f657/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77c842e-a8e5-447f-9e97-34200114f657/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1bbdbab39b20ef0f9bb51ea0fb71bf773586866898cf5babc34262381f9b9103 [2024-11-09 00:25:07,495 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:25:07,522 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:25:07,526 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:25:07,529 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:25:07,530 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:25:07,531 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77c842e-a8e5-447f-9e97-34200114f657/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/array-patterns/array17_pattern.c Unable to find full path for "g++" [2024-11-09 00:25:09,725 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:25:09,973 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:25:09,974 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77c842e-a8e5-447f-9e97-34200114f657/sv-benchmarks/c/array-patterns/array17_pattern.c [2024-11-09 00:25:09,984 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77c842e-a8e5-447f-9e97-34200114f657/bin/ukojak-verify-ImItNfHLgk/data/aeefb1f91/c8e247f30a2243129cd5cc2da28854c2/FLAG21d51f7af [2024-11-09 00:25:10,003 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77c842e-a8e5-447f-9e97-34200114f657/bin/ukojak-verify-ImItNfHLgk/data/aeefb1f91/c8e247f30a2243129cd5cc2da28854c2 [2024-11-09 00:25:10,007 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:25:10,009 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:25:10,010 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:25:10,011 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:25:10,019 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:25:10,021 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:25:10" (1/1) ... [2024-11-09 00:25:10,026 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@216bf0fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:25:10, skipping insertion in model container [2024-11-09 00:25:10,026 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:25:10" (1/1) ... [2024-11-09 00:25:10,053 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:25:10,282 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77c842e-a8e5-447f-9e97-34200114f657/sv-benchmarks/c/array-patterns/array17_pattern.c[1441,1454] [2024-11-09 00:25:10,320 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:25:10,328 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:25:10,345 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77c842e-a8e5-447f-9e97-34200114f657/sv-benchmarks/c/array-patterns/array17_pattern.c[1441,1454] [2024-11-09 00:25:10,362 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:25:10,388 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:25:10,388 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:25:10 WrapperNode [2024-11-09 00:25:10,389 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:25:10,390 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:25:10,390 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:25:10,391 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:25:10,403 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:25:10" (1/1) ... [2024-11-09 00:25:10,415 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:25:10" (1/1) ... [2024-11-09 00:25:10,447 INFO L138 Inliner]: procedures = 16, calls = 20, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 99 [2024-11-09 00:25:10,449 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:25:10,450 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:25:10,450 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:25:10,450 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:25:10,462 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:25:10" (1/1) ... [2024-11-09 00:25:10,465 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:25:10" (1/1) ... [2024-11-09 00:25:10,467 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:25:10" (1/1) ... [2024-11-09 00:25:10,469 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:25:10" (1/1) ... [2024-11-09 00:25:10,475 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:25:10" (1/1) ... [2024-11-09 00:25:10,481 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:25:10" (1/1) ... [2024-11-09 00:25:10,482 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:25:10" (1/1) ... [2024-11-09 00:25:10,484 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:25:10" (1/1) ... [2024-11-09 00:25:10,486 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:25:10,488 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:25:10,488 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:25:10,488 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:25:10,489 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:25:10" (1/1) ... [2024-11-09 00:25:10,497 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:25:10,514 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77c842e-a8e5-447f-9e97-34200114f657/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:25:10,533 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77c842e-a8e5-447f-9e97-34200114f657/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:25:10,538 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77c842e-a8e5-447f-9e97-34200114f657/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:25:10,580 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:25:10,581 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:25:10,581 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:25:10,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:25:10,582 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 00:25:10,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 00:25:10,584 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:25:10,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:25:10,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 00:25:10,584 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 00:25:10,698 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:25:10,701 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:25:11,036 INFO L? ?]: Removed 23 outVars from TransFormulas that were not future-live. [2024-11-09 00:25:11,036 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:25:11,131 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:25:11,131 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 00:25:11,132 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:25:11 BoogieIcfgContainer [2024-11-09 00:25:11,132 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:25:11,133 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:25:11,133 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:25:11,147 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:25:11,147 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:25:11" (1/1) ... [2024-11-09 00:25:11,157 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:25:11,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:25:11,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 27 states and 39 transitions. [2024-11-09 00:25:11,210 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2024-11-09 00:25:11,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-09 00:25:11,214 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:25:11,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:25:11,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:25:11,408 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 00:25:11,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:25:11,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 27 states and 37 transitions. [2024-11-09 00:25:11,451 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2024-11-09 00:25:11,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-09 00:25:11,453 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:25:11,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:25:11,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:25:11,896 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:25:11,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:25:11,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 37 states and 55 transitions. [2024-11-09 00:25:11,989 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 55 transitions. [2024-11-09 00:25:11,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-09 00:25:11,990 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:25:11,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:25:12,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:25:12,049 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:25:12,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:25:12,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 37 states and 53 transitions. [2024-11-09 00:25:12,087 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 53 transitions. [2024-11-09 00:25:12,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-09 00:25:12,088 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:25:12,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:25:12,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:25:12,143 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:25:12,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:25:12,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 37 states and 51 transitions. [2024-11-09 00:25:12,179 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 51 transitions. [2024-11-09 00:25:12,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-09 00:25:12,180 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:25:12,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:25:12,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:25:12,392 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-09 00:25:12,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:25:12,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 40 states and 56 transitions. [2024-11-09 00:25:12,525 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 56 transitions. [2024-11-09 00:25:12,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-09 00:25:12,528 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:25:12,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:25:12,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:25:12,704 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-09 00:25:12,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:25:12,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 43 states and 61 transitions. [2024-11-09 00:25:12,743 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 61 transitions. [2024-11-09 00:25:12,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-09 00:25:12,744 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:25:12,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:25:12,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:25:12,817 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:25:12,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:25:12,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 43 states and 59 transitions. [2024-11-09 00:25:12,881 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 59 transitions. [2024-11-09 00:25:12,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-09 00:25:12,884 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:25:12,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:25:12,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:25:12,943 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:25:12,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:25:12,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 43 states and 57 transitions. [2024-11-09 00:25:12,976 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 57 transitions. [2024-11-09 00:25:12,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-09 00:25:12,977 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:25:12,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:25:13,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:25:13,110 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-09 00:25:13,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:25:13,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 33 states and 41 transitions. [2024-11-09 00:25:13,220 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 41 transitions. [2024-11-09 00:25:13,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-09 00:25:13,220 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:25:13,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:25:13,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:25:13,394 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-09 00:25:13,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:25:13,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 41 states and 56 transitions. [2024-11-09 00:25:13,997 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 56 transitions. [2024-11-09 00:25:13,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-09 00:25:13,998 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:25:13,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:25:14,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:25:14,202 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-09 00:25:14,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:25:14,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 43 states and 59 transitions. [2024-11-09 00:25:14,708 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 59 transitions. [2024-11-09 00:25:14,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-09 00:25:14,709 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:25:14,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:25:14,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:25:14,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:25:14,839 INFO L255 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-11-09 00:25:14,849 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:25:15,252 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2024-11-09 00:25:16,214 INFO L349 Elim1Store]: treesize reduction 18, result has 52.6 percent of original size [2024-11-09 00:25:16,215 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 54 treesize of output 44 [2024-11-09 00:25:16,708 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2024-11-09 00:25:16,800 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:25:20,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:25:20,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 56 states and 84 transitions. [2024-11-09 00:25:20,996 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 84 transitions. [2024-11-09 00:25:20,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-09 00:25:20,997 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:25:20,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:25:21,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:25:21,339 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-09 00:25:23,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:25:23,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 61 states and 96 transitions. [2024-11-09 00:25:23,752 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 96 transitions. [2024-11-09 00:25:23,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-09 00:25:23,753 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:25:23,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:25:23,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:25:24,269 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:25:25,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:25:25,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 62 states and 98 transitions. [2024-11-09 00:25:25,058 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 98 transitions. [2024-11-09 00:25:25,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-09 00:25:25,063 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:25:25,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:25:25,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:25:25,472 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-09 00:25:26,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:25:26,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 63 states and 100 transitions. [2024-11-09 00:25:26,113 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 100 transitions. [2024-11-09 00:25:26,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-09 00:25:26,114 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:25:26,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:25:26,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:25:26,360 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-09 00:25:27,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:25:27,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 66 states and 106 transitions. [2024-11-09 00:25:27,634 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 106 transitions. [2024-11-09 00:25:27,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-09 00:25:27,635 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:25:27,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:25:27,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:25:28,042 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 13 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-09 00:25:28,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:25:28,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 67 states and 107 transitions. [2024-11-09 00:25:28,865 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 107 transitions. [2024-11-09 00:25:28,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-09 00:25:28,866 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:25:28,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:25:28,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:25:28,982 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-09 00:25:29,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:25:29,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 68 states and 108 transitions. [2024-11-09 00:25:29,269 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 108 transitions. [2024-11-09 00:25:29,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-09 00:25:29,270 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:25:29,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:25:29,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:25:29,548 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-09 00:25:30,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:25:30,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 69 states and 109 transitions. [2024-11-09 00:25:30,039 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 109 transitions. [2024-11-09 00:25:30,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-09 00:25:30,040 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:25:30,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:25:30,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:25:30,121 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-09 00:25:30,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:25:30,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 72 states and 113 transitions. [2024-11-09 00:25:30,908 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 113 transitions. [2024-11-09 00:25:30,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-09 00:25:30,910 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:25:30,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:25:30,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:25:31,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:25:31,190 INFO L255 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 57 conjuncts are in the unsatisfiable core [2024-11-09 00:25:31,196 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:25:31,331 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2024-11-09 00:25:31,793 INFO L349 Elim1Store]: treesize reduction 18, result has 52.6 percent of original size [2024-11-09 00:25:31,793 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 54 treesize of output 44 [2024-11-09 00:25:33,012 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2024-11-09 00:25:33,487 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 8 proven. 18 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-09 00:25:36,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:25:36,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 77 states and 123 transitions. [2024-11-09 00:25:36,900 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 123 transitions. [2024-11-09 00:25:36,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-09 00:25:36,901 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:25:36,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:25:36,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:25:37,327 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 9 proven. 9 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-09 00:25:39,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:25:39,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 82 states and 133 transitions. [2024-11-09 00:25:39,809 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 133 transitions. [2024-11-09 00:25:39,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-09 00:25:39,810 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:25:39,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:25:39,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:25:39,998 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 9 proven. 9 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-09 00:25:40,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:25:40,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 83 states and 134 transitions. [2024-11-09 00:25:40,605 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 134 transitions. [2024-11-09 00:25:40,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-09 00:25:40,607 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:25:40,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:25:40,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:25:40,798 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 13 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-09 00:25:46,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:25:46,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 99 states and 163 transitions. [2024-11-09 00:25:46,970 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 163 transitions. [2024-11-09 00:25:46,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-09 00:25:46,971 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:25:46,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:25:46,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:25:47,173 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 13 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-09 00:25:47,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:25:47,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 100 states and 163 transitions. [2024-11-09 00:25:47,826 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 163 transitions. [2024-11-09 00:25:47,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-09 00:25:47,827 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:25:47,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:25:47,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:25:48,030 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-11-09 00:25:50,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:25:50,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 109 states and 181 transitions. [2024-11-09 00:25:50,505 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 181 transitions. [2024-11-09 00:25:50,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-09 00:25:50,506 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:25:50,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:25:50,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:25:50,716 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-09 00:25:51,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:25:51,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 110 states and 182 transitions. [2024-11-09 00:25:51,347 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 182 transitions. [2024-11-09 00:25:51,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-09 00:25:51,348 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:25:51,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:25:51,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:25:51,543 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-11-09 00:25:52,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:25:52,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 111 states and 182 transitions. [2024-11-09 00:25:52,340 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 182 transitions. [2024-11-09 00:25:52,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-09 00:25:52,341 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:25:52,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:25:52,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:25:52,542 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 18 proven. 20 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-09 00:25:53,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:25:53,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 88 states and 134 transitions. [2024-11-09 00:25:53,583 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 134 transitions. [2024-11-09 00:25:53,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-09 00:25:53,584 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:25:53,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:25:53,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:25:53,726 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 6 proven. 17 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-11-09 00:25:54,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:25:54,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 90 states and 136 transitions. [2024-11-09 00:25:54,114 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 136 transitions. [2024-11-09 00:25:54,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-09 00:25:54,115 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:25:54,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:25:54,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:25:54,319 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-11-09 00:25:55,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:25:55,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 92 states and 139 transitions. [2024-11-09 00:25:55,143 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 139 transitions. [2024-11-09 00:25:55,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-09 00:25:55,144 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:25:55,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:25:55,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:25:55,374 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-11-09 00:25:56,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:25:56,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 95 states and 143 transitions. [2024-11-09 00:25:56,192 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 143 transitions. [2024-11-09 00:25:56,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-09 00:25:56,193 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:25:56,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:25:56,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:25:57,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:25:57,980 WARN L253 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 90 conjuncts are in the unsatisfiable core [2024-11-09 00:25:57,987 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:25:58,941 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2024-11-09 00:25:59,338 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 19 treesize of output 18 [2024-11-09 00:26:00,251 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 00:26:00,252 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 1 case distinctions, treesize of input 26 treesize of output 28 [2024-11-09 00:26:00,473 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 00:26:00,474 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 3 case distinctions, treesize of input 33 treesize of output 38 [2024-11-09 00:26:02,371 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 246 treesize of output 220 [2024-11-09 00:26:02,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:26:02,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:26:02,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:26:02,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:26:02,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:26:02,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:26:02,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:26:02,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:26:02,719 INFO L349 Elim1Store]: treesize reduction 481, result has 7.7 percent of original size [2024-11-09 00:26:02,719 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 7 select indices, 7 select index equivalence classes, 13 disjoint index pairs (out of 21 index pairs), introduced 9 new quantified variables, introduced 16 case distinctions, treesize of input 202 treesize of output 319 [2024-11-09 00:26:03,468 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-09 00:26:03,520 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 00:26:03,526 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 359 [2024-11-09 00:26:03,905 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 00:26:03,912 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 464 [2024-11-09 00:26:12,797 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 403 treesize of output 349 [2024-11-09 00:26:12,921 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 00:26:12,922 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 6 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 452 treesize of output 555 [2024-11-09 00:26:16,561 WARN L672 sPolynomialRelations]: Constructing 64(two to the power of 6 dual juncts. [2024-11-09 00:26:16,561 WARN L672 sPolynomialRelations]: Constructing 64(two to the power of 6 dual juncts. [2024-11-09 00:26:16,702 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 4 proven. 52 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:26:41,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:26:41,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 129 states and 198 transitions. [2024-11-09 00:26:41,607 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 198 transitions. [2024-11-09 00:26:41,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-09 00:26:41,609 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:26:41,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:26:41,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:26:41,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:26:41,793 WARN L253 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 93 conjuncts are in the unsatisfiable core [2024-11-09 00:26:41,800 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:26:41,895 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2024-11-09 00:26:41,942 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 19 treesize of output 18 [2024-11-09 00:26:42,068 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 00:26:42,069 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 1 case distinctions, treesize of input 26 treesize of output 28 [2024-11-09 00:26:42,123 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 00:26:42,123 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 3 case distinctions, treesize of input 33 treesize of output 38 [2024-11-09 00:26:42,996 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 246 treesize of output 220 [2024-11-09 00:26:43,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:26:43,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:26:43,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:26:43,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:26:43,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:26:43,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:26:43,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:26:43,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:26:43,347 INFO L349 Elim1Store]: treesize reduction 464, result has 10.9 percent of original size [2024-11-09 00:26:43,348 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 7 select indices, 7 select index equivalence classes, 13 disjoint index pairs (out of 21 index pairs), introduced 9 new quantified variables, introduced 16 case distinctions, treesize of input 202 treesize of output 336 [2024-11-09 00:26:43,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:26:43,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:26:43,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:26:43,665 INFO L349 Elim1Store]: treesize reduction 107, result has 15.1 percent of original size [2024-11-09 00:26:43,665 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 177 treesize of output 62 [2024-11-09 00:26:47,699 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 00:26:47,699 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 101 treesize of output 49 [2024-11-09 00:26:47,709 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 4 proven. 52 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:26:55,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:26:55,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 135 states and 204 transitions. [2024-11-09 00:26:55,730 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 204 transitions. [2024-11-09 00:26:55,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-09 00:26:55,731 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:26:55,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:26:55,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:26:56,489 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-11-09 00:27:03,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:27:03,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 144 states and 220 transitions. [2024-11-09 00:27:03,167 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 220 transitions. [2024-11-09 00:27:03,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-09 00:27:03,168 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:27:03,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:27:03,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:27:03,376 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-11-09 00:27:05,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:27:05,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 146 states and 221 transitions. [2024-11-09 00:27:05,132 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 221 transitions. [2024-11-09 00:27:05,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-09 00:27:05,135 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:27:05,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:27:05,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:27:05,302 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 1 proven. 38 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2024-11-09 00:27:13,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:27:13,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 156 states and 244 transitions. [2024-11-09 00:27:13,277 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 244 transitions. [2024-11-09 00:27:13,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-09 00:27:13,278 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:27:13,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:27:13,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:27:13,406 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 1 proven. 38 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2024-11-09 00:27:15,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:27:15,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 158 states and 244 transitions. [2024-11-09 00:27:15,736 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 244 transitions. [2024-11-09 00:27:15,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-09 00:27:15,737 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:27:15,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:27:15,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:27:15,855 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 1 proven. 45 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2024-11-09 00:27:18,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:27:18,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 161 states and 248 transitions. [2024-11-09 00:27:18,539 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 248 transitions. [2024-11-09 00:27:18,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-09 00:27:18,540 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:27:18,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:27:18,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:27:18,662 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 1 proven. 45 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2024-11-09 00:27:19,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:27:19,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 162 states and 249 transitions. [2024-11-09 00:27:19,639 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 249 transitions. [2024-11-09 00:27:19,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-09 00:27:19,640 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:27:19,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:27:19,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:27:20,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:27:20,830 WARN L253 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 112 conjuncts are in the unsatisfiable core [2024-11-09 00:27:20,848 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:27:20,939 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2024-11-09 00:27:20,990 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 19 treesize of output 18 [2024-11-09 00:27:21,146 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 00:27:21,146 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 1 case distinctions, treesize of input 26 treesize of output 28 [2024-11-09 00:27:21,220 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 00:27:21,220 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 3 case distinctions, treesize of input 33 treesize of output 38 [2024-11-09 00:27:22,422 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 246 treesize of output 220 [2024-11-09 00:27:22,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:27:22,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:27:22,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:27:22,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:27:22,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:27:22,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:27:22,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:27:22,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:27:22,726 INFO L349 Elim1Store]: treesize reduction 481, result has 7.7 percent of original size [2024-11-09 00:27:22,727 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 7 select indices, 7 select index equivalence classes, 13 disjoint index pairs (out of 21 index pairs), introduced 9 new quantified variables, introduced 16 case distinctions, treesize of input 202 treesize of output 319 [2024-11-09 00:27:22,920 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-09 00:27:23,005 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 00:27:23,009 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 531 [2024-11-09 00:27:31,127 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 476 treesize of output 410 [2024-11-09 00:27:31,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:27:31,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:27:31,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:27:31,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:27:31,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:27:31,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:27:31,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:27:31,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:27:32,747 INFO L349 Elim1Store]: treesize reduction 798, result has 24.9 percent of original size [2024-11-09 00:27:32,748 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 9 select indices, 9 select index equivalence classes, 13 disjoint index pairs (out of 36 index pairs), introduced 11 new quantified variables, introduced 35 case distinctions, treesize of input 400 treesize of output 690 [2024-11-09 00:27:46,651 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 00:27:46,841 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8239 [2024-11-09 00:27:51,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:27:51,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:27:51,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:27:51,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:28:24,980 WARN L286 SmtUtils]: Spent 33.22s on a formula simplification. DAG size of input: 1441 DAG size of output: 435 (called from [L 346] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2024-11-09 00:28:24,981 INFO L349 Elim1Store]: treesize reduction 6172, result has 25.1 percent of original size [2024-11-09 00:28:24,983 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 29 select indices, 29 select index equivalence classes, 6 disjoint index pairs (out of 406 index pairs), introduced 29 new quantified variables, introduced 426 case distinctions, treesize of input 3957 treesize of output 5174