./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-multidimensional/init-4-n-u.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff 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_0e13d4f2-725c-4ccb-90bd-15501d4c1746/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e13d4f2-725c-4ccb-90bd-15501d4c1746/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e13d4f2-725c-4ccb-90bd-15501d4c1746/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e13d4f2-725c-4ccb-90bd-15501d4c1746/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/array-multidimensional/init-4-n-u.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e13d4f2-725c-4ccb-90bd-15501d4c1746/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e13d4f2-725c-4ccb-90bd-15501d4c1746/bin/ukojak-verify-G8NBE6pJGL --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 7e1c46a3eec085decec4254bf9381483b25ba7b6541d5728ae52d1793b9b8c91 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:16:50,370 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:16:50,448 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e13d4f2-725c-4ccb-90bd-15501d4c1746/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 03:16:50,453 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:16:50,454 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:16:50,481 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:16:50,482 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:16:50,483 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:16:50,483 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:16:50,484 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:16:50,485 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:16:50,485 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:16:50,486 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:16:50,487 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:16:50,487 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:16:50,488 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:16:50,488 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:16:50,489 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:16:50,489 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:16:50,490 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:16:50,491 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:16:50,491 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:16:50,492 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:16:50,492 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:16:50,493 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:16:50,512 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:16:50,512 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:16:50,513 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:16:50,514 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:16:50,514 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:16:50,515 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:16:50,515 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:16:50,516 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:16:50,516 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:16:50,516 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:16:50,516 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_0e13d4f2-725c-4ccb-90bd-15501d4c1746/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e13d4f2-725c-4ccb-90bd-15501d4c1746/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7e1c46a3eec085decec4254bf9381483b25ba7b6541d5728ae52d1793b9b8c91 [2023-11-19 03:16:50,796 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:16:50,816 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:16:50,819 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:16:50,820 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:16:50,821 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:16:50,822 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e13d4f2-725c-4ccb-90bd-15501d4c1746/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/array-multidimensional/init-4-n-u.c [2023-11-19 03:16:54,006 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:16:54,222 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:16:54,223 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e13d4f2-725c-4ccb-90bd-15501d4c1746/sv-benchmarks/c/array-multidimensional/init-4-n-u.c [2023-11-19 03:16:54,231 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e13d4f2-725c-4ccb-90bd-15501d4c1746/bin/ukojak-verify-G8NBE6pJGL/data/58b374485/4bc12abb25924f929e4381f4b4dfe815/FLAG53358afbe [2023-11-19 03:16:54,250 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e13d4f2-725c-4ccb-90bd-15501d4c1746/bin/ukojak-verify-G8NBE6pJGL/data/58b374485/4bc12abb25924f929e4381f4b4dfe815 [2023-11-19 03:16:54,256 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:16:54,258 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:16:54,263 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:16:54,263 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:16:54,269 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:16:54,270 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:16:54" (1/1) ... [2023-11-19 03:16:54,273 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a5893dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:54, skipping insertion in model container [2023-11-19 03:16:54,274 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:16:54" (1/1) ... [2023-11-19 03:16:54,303 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:16:54,472 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:16:54,481 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:16:54,504 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:16:54,519 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:16:54,520 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:54 WrapperNode [2023-11-19 03:16:54,520 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:16:54,521 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:16:54,522 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:16:54,522 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:16:54,529 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:54" (1/1) ... [2023-11-19 03:16:54,536 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:54" (1/1) ... [2023-11-19 03:16:54,559 INFO L138 Inliner]: procedures = 14, calls = 14, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 115 [2023-11-19 03:16:54,559 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:16:54,560 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:16:54,560 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:16:54,561 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:16:54,570 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:54" (1/1) ... [2023-11-19 03:16:54,571 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:54" (1/1) ... [2023-11-19 03:16:54,573 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:54" (1/1) ... [2023-11-19 03:16:54,574 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:54" (1/1) ... [2023-11-19 03:16:54,579 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:54" (1/1) ... [2023-11-19 03:16:54,584 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:54" (1/1) ... [2023-11-19 03:16:54,585 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:54" (1/1) ... [2023-11-19 03:16:54,587 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:54" (1/1) ... [2023-11-19 03:16:54,589 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:16:54,590 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:16:54,590 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:16:54,590 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:16:54,591 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:54" (1/1) ... [2023-11-19 03:16:54,597 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:16:54,613 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e13d4f2-725c-4ccb-90bd-15501d4c1746/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:16:54,624 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e13d4f2-725c-4ccb-90bd-15501d4c1746/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:16:54,643 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e13d4f2-725c-4ccb-90bd-15501d4c1746/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:16:54,660 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:16:54,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:16:54,660 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:16:54,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:16:54,661 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:16:54,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:16:54,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:16:54,662 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:16:54,729 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:16:54,731 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:16:54,968 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:16:55,027 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:16:55,028 INFO L302 CfgBuilder]: Removed 8 assume(true) statements. [2023-11-19 03:16:55,037 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:16:55 BoogieIcfgContainer [2023-11-19 03:16:55,037 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:16:55,038 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:16:55,039 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:16:55,049 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:16:55,050 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:16:55" (1/1) ... [2023-11-19 03:16:55,059 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:16:55,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:55,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 42 states and 49 transitions. [2023-11-19 03:16:55,115 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 49 transitions. [2023-11-19 03:16:55,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-19 03:16:55,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:55,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:55,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:55,222 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:16:55,227 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:16:55,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:16:55,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:55,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 45 states and 56 transitions. [2023-11-19 03:16:55,336 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 56 transitions. [2023-11-19 03:16:55,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 03:16:55,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:55,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:55,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:55,371 INFO L262 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:16:55,372 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:16:55,380 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:16:55,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:55,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 48 states and 63 transitions. [2023-11-19 03:16:55,412 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 63 transitions. [2023-11-19 03:16:55,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 03:16:55,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:55,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:55,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:55,442 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:16:55,443 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:16:55,457 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:16:55,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:55,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 51 states and 71 transitions. [2023-11-19 03:16:55,575 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 71 transitions. [2023-11-19 03:16:55,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 03:16:55,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:55,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:55,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:55,605 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:16:55,606 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:16:55,624 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:16:55,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:55,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 55 states and 80 transitions. [2023-11-19 03:16:55,764 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 80 transitions. [2023-11-19 03:16:55,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 03:16:55,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:55,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:55,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:55,793 INFO L262 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:16:55,794 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:16:55,803 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:16:55,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:55,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 59 states and 88 transitions. [2023-11-19 03:16:55,844 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 88 transitions. [2023-11-19 03:16:55,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 03:16:55,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:55,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:55,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:55,873 INFO L262 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:16:55,874 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:16:55,880 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:16:55,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:55,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 62 states and 97 transitions. [2023-11-19 03:16:55,941 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 97 transitions. [2023-11-19 03:16:55,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 03:16:55,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:55,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:55,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:55,966 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:16:55,967 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:16:55,988 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:16:56,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:56,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 66 states and 109 transitions. [2023-11-19 03:16:56,160 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 109 transitions. [2023-11-19 03:16:56,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 03:16:56,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:56,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:56,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:56,185 INFO L262 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:16:56,186 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:16:56,209 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:16:56,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:56,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 69 states and 118 transitions. [2023-11-19 03:16:56,346 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 118 transitions. [2023-11-19 03:16:56,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 03:16:56,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:56,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:56,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:56,373 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:16:56,374 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:16:56,403 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:16:56,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:56,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 71 states and 123 transitions. [2023-11-19 03:16:56,564 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 123 transitions. [2023-11-19 03:16:56,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 03:16:56,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:56,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:56,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:56,591 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:16:56,592 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:16:56,599 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:16:56,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:56,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 74 states and 131 transitions. [2023-11-19 03:16:56,756 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 131 transitions. [2023-11-19 03:16:56,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 03:16:56,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:56,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:56,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:56,790 INFO L262 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:16:56,791 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:16:56,801 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:16:56,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:56,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 78 states and 144 transitions. [2023-11-19 03:16:56,908 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 144 transitions. [2023-11-19 03:16:56,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 03:16:56,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:56,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:56,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:56,943 INFO L262 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:16:56,945 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:16:56,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:16:56,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:56,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 80 states and 149 transitions. [2023-11-19 03:16:56,978 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 149 transitions. [2023-11-19 03:16:56,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 03:16:56,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:56,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:57,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:57,003 INFO L262 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:16:57,004 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:16:57,043 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:16:57,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:57,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 84 states and 162 transitions. [2023-11-19 03:16:57,422 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 162 transitions. [2023-11-19 03:16:57,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 03:16:57,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:57,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:57,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:57,449 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:16:57,451 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:16:57,489 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:16:57,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:57,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 87 states and 171 transitions. [2023-11-19 03:16:57,742 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 171 transitions. [2023-11-19 03:16:57,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 03:16:57,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:57,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:57,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:57,772 INFO L262 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:16:57,778 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:16:57,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:16:57,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:57,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 91 states and 184 transitions. [2023-11-19 03:16:57,851 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 184 transitions. [2023-11-19 03:16:57,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 03:16:57,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:57,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:57,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:57,881 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:16:57,882 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:16:57,887 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:16:57,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:57,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 94 states and 193 transitions. [2023-11-19 03:16:57,927 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 193 transitions. [2023-11-19 03:16:57,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 03:16:57,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:57,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:57,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:57,947 INFO L262 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:16:57,947 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:16:57,962 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:16:58,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:58,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 97 states and 200 transitions. [2023-11-19 03:16:58,383 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 200 transitions. [2023-11-19 03:16:58,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 03:16:58,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:58,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:58,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:58,404 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:16:58,406 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:16:58,523 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:16:58,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:58,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 99 states and 205 transitions. [2023-11-19 03:16:58,947 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 205 transitions. [2023-11-19 03:16:58,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 03:16:58,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:58,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:58,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:58,969 INFO L262 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:16:58,970 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:16:59,023 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:16:59,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:59,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 100 states and 207 transitions. [2023-11-19 03:16:59,278 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 207 transitions. [2023-11-19 03:16:59,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 03:16:59,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:59,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:59,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:59,307 INFO L262 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:16:59,308 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:16:59,433 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:17:00,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:00,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 103 states and 216 transitions. [2023-11-19 03:17:00,188 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 216 transitions. [2023-11-19 03:17:00,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 03:17:00,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:00,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:00,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:00,218 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:17:00,220 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:00,231 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:17:00,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:00,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 106 states and 223 transitions. [2023-11-19 03:17:00,822 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 223 transitions. [2023-11-19 03:17:00,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 03:17:00,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:00,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:00,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:00,853 INFO L262 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:17:00,854 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:00,892 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:17:00,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:00,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 107 states and 225 transitions. [2023-11-19 03:17:00,916 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 225 transitions. [2023-11-19 03:17:00,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 03:17:00,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:00,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:00,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:00,936 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:17:00,938 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:00,948 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:17:01,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:01,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 109 states and 226 transitions. [2023-11-19 03:17:01,151 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 226 transitions. [2023-11-19 03:17:01,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 03:17:01,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:01,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:01,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:01,169 INFO L262 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:17:01,170 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:01,301 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:17:02,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:02,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 113 states and 240 transitions. [2023-11-19 03:17:02,503 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 240 transitions. [2023-11-19 03:17:02,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 03:17:02,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:02,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:02,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:02,531 INFO L262 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:17:02,532 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:02,550 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:17:02,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:02,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 115 states and 241 transitions. [2023-11-19 03:17:02,699 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 241 transitions. [2023-11-19 03:17:02,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 03:17:02,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:02,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:02,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:02,725 INFO L262 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:17:02,727 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:02,804 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:17:03,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:03,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 118 states and 250 transitions. [2023-11-19 03:17:03,275 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 250 transitions. [2023-11-19 03:17:03,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 03:17:03,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:03,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:03,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:03,296 INFO L262 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:17:03,297 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:03,312 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:17:03,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:03,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 121 states and 253 transitions. [2023-11-19 03:17:03,595 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 253 transitions. [2023-11-19 03:17:03,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 03:17:03,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:03,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:03,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:03,619 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:17:03,620 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:03,634 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:17:03,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:03,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 123 states and 254 transitions. [2023-11-19 03:17:03,889 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 254 transitions. [2023-11-19 03:17:03,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 03:17:03,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:03,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:03,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:03,919 INFO L262 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:17:03,922 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:04,026 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:17:04,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:04,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 126 states and 257 transitions. [2023-11-19 03:17:04,428 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 257 transitions. [2023-11-19 03:17:04,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 03:17:04,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:04,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:04,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:04,452 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:17:04,453 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:04,469 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:17:04,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:04,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 128 states and 258 transitions. [2023-11-19 03:17:04,640 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 258 transitions. [2023-11-19 03:17:04,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 03:17:04,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:04,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:04,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:04,676 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:17:04,686 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:04,794 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:17:05,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:05,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 131 states and 267 transitions. [2023-11-19 03:17:05,403 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 267 transitions. [2023-11-19 03:17:05,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 03:17:05,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:05,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:05,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:05,437 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:17:05,438 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:05,466 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:17:05,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:05,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 134 states and 270 transitions. [2023-11-19 03:17:05,795 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 270 transitions. [2023-11-19 03:17:05,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 03:17:05,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:05,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:05,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:05,823 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:17:05,824 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:05,839 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:17:06,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:06,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 136 states and 271 transitions. [2023-11-19 03:17:06,081 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 271 transitions. [2023-11-19 03:17:06,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:17:06,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:06,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:06,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:06,105 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:17:06,105 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:06,123 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:17:07,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:07,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 145 states and 287 transitions. [2023-11-19 03:17:07,624 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 287 transitions. [2023-11-19 03:17:07,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:17:07,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:07,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:07,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:07,663 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 03:17:07,665 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:07,810 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:17:08,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:08,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 148 states and 290 transitions. [2023-11-19 03:17:08,404 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 290 transitions. [2023-11-19 03:17:08,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:17:08,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:08,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:08,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:08,431 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:17:08,431 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:08,447 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:17:08,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:08,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 150 states and 291 transitions. [2023-11-19 03:17:08,597 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 291 transitions. [2023-11-19 03:17:08,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:17:08,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:08,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:08,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:08,630 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 03:17:08,630 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:08,725 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:17:09,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:09,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 153 states and 301 transitions. [2023-11-19 03:17:09,286 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 301 transitions. [2023-11-19 03:17:09,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:17:09,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:09,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:09,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:09,318 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:17:09,319 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:09,341 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:17:09,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:09,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 156 states and 304 transitions. [2023-11-19 03:17:09,678 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 304 transitions. [2023-11-19 03:17:09,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:17:09,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:09,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:09,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:09,709 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:17:09,710 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:09,732 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 03:17:10,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:10,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 158 states and 305 transitions. [2023-11-19 03:17:10,094 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 305 transitions. [2023-11-19 03:17:10,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:17:10,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:10,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:10,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:10,137 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:17:10,141 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:10,166 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:17:10,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:10,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 161 states and 308 transitions. [2023-11-19 03:17:10,537 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 308 transitions. [2023-11-19 03:17:10,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:17:10,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:10,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:10,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:10,568 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:17:10,569 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:10,713 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:17:11,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:11,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 164 states and 311 transitions. [2023-11-19 03:17:11,154 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 311 transitions. [2023-11-19 03:17:11,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:17:11,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:11,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:11,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:11,191 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:17:11,191 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:11,216 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 03:17:11,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:11,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 166 states and 312 transitions. [2023-11-19 03:17:11,384 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 312 transitions. [2023-11-19 03:17:11,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:17:11,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:11,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:11,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:11,416 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:17:11,417 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:11,531 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:17:12,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:12,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 169 states and 322 transitions. [2023-11-19 03:17:12,108 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 322 transitions. [2023-11-19 03:17:12,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:17:12,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:12,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:12,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:12,137 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:17:12,137 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:12,161 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 03:17:12,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:12,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 172 states and 325 transitions. [2023-11-19 03:17:12,482 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 325 transitions. [2023-11-19 03:17:12,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:17:12,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:12,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:12,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:12,522 INFO L262 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:17:12,522 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:12,544 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-19 03:17:12,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:12,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 174 states and 326 transitions. [2023-11-19 03:17:12,827 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 326 transitions. [2023-11-19 03:17:12,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:17:12,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:12,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:12,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:12,857 INFO L262 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:17:12,858 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:12,883 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 03:17:13,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:13,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 177 states and 329 transitions. [2023-11-19 03:17:13,211 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 329 transitions. [2023-11-19 03:17:13,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:17:13,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:13,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:13,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:13,243 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-19 03:17:13,243 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:13,431 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 22 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:17:13,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:13,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 180 states and 332 transitions. [2023-11-19 03:17:13,904 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 332 transitions. [2023-11-19 03:17:13,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:17:13,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:13,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:13,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:13,943 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:17:13,944 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:13,969 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-19 03:17:14,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:14,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 182 states and 333 transitions. [2023-11-19 03:17:14,135 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 333 transitions. [2023-11-19 03:17:14,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:17:14,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:14,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:14,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:14,165 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-19 03:17:14,165 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:14,299 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:17:14,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:14,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 185 states and 343 transitions. [2023-11-19 03:17:14,935 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 343 transitions. [2023-11-19 03:17:14,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:17:14,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:14,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:14,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:14,969 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:17:14,970 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:15,000 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-19 03:17:15,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:15,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 188 states and 346 transitions. [2023-11-19 03:17:15,387 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 346 transitions. [2023-11-19 03:17:15,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:17:15,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:15,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:15,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:15,425 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:17:15,426 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:15,460 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-11-19 03:17:15,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:15,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 190 states and 347 transitions. [2023-11-19 03:17:15,821 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 347 transitions. [2023-11-19 03:17:15,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:17:15,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:15,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:15,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:15,862 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:17:15,863 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:15,897 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-19 03:17:16,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:16,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 193 states and 350 transitions. [2023-11-19 03:17:16,253 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 350 transitions. [2023-11-19 03:17:16,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:17:16,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:16,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:16,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:16,285 INFO L262 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:17:16,286 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:16,492 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 7 proven. 35 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:17:17,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:17,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 196 states and 353 transitions. [2023-11-19 03:17:17,007 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 353 transitions. [2023-11-19 03:17:17,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:17:17,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:17,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:17,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:17,036 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:17:17,037 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:17,073 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-11-19 03:17:17,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:17,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 198 states and 354 transitions. [2023-11-19 03:17:17,242 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 354 transitions. [2023-11-19 03:17:17,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:17:17,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:17,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:17,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:17,276 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:17:17,277 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:17,402 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:17:18,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:18,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 201 states and 364 transitions. [2023-11-19 03:17:18,127 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 364 transitions. [2023-11-19 03:17:18,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:17:18,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:18,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:18,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:18,166 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:17:18,167 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:18,199 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-11-19 03:17:18,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:18,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 204 states and 367 transitions. [2023-11-19 03:17:18,545 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 367 transitions. [2023-11-19 03:17:18,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:17:18,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:18,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:18,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:18,579 INFO L262 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:17:18,580 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:18,608 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-11-19 03:17:18,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:18,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 206 states and 368 transitions. [2023-11-19 03:17:18,929 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 368 transitions. [2023-11-19 03:17:18,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:17:18,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:18,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:18,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:18,966 INFO L262 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:17:18,967 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:19,000 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-11-19 03:17:19,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:19,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 209 states and 371 transitions. [2023-11-19 03:17:19,401 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 371 transitions. [2023-11-19 03:17:19,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:17:19,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:19,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:19,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:19,433 INFO L262 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-19 03:17:19,434 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:19,639 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 8 proven. 51 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:17:20,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:20,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 212 states and 374 transitions. [2023-11-19 03:17:20,193 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 374 transitions. [2023-11-19 03:17:20,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:17:20,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:20,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:20,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:20,230 INFO L262 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:17:20,231 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:20,258 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-11-19 03:17:20,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:20,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 214 states and 375 transitions. [2023-11-19 03:17:20,476 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 375 transitions. [2023-11-19 03:17:20,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:17:20,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:20,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:20,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:20,516 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-19 03:17:20,517 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:20,657 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:17:21,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:21,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 217 states and 385 transitions. [2023-11-19 03:17:21,490 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 385 transitions. [2023-11-19 03:17:21,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:17:21,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:21,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:21,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:21,537 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:17:21,538 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:21,576 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-11-19 03:17:22,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:22,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 220 states and 388 transitions. [2023-11-19 03:17:22,036 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 388 transitions. [2023-11-19 03:17:22,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:17:22,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:22,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:22,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:22,117 INFO L262 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:17:22,118 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:22,159 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2023-11-19 03:17:22,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:22,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 222 states and 389 transitions. [2023-11-19 03:17:22,628 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 389 transitions. [2023-11-19 03:17:22,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 03:17:22,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:22,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:22,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:22,678 INFO L262 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:17:22,679 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:22,719 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-11-19 03:17:23,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:23,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 225 states and 392 transitions. [2023-11-19 03:17:23,114 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 392 transitions. [2023-11-19 03:17:23,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 03:17:23,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:23,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:23,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:23,156 INFO L262 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 10 conjunts are in the unsatisfiable core [2023-11-19 03:17:23,157 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:23,377 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 9 proven. 70 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:17:23,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:23,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 228 states and 395 transitions. [2023-11-19 03:17:23,975 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 395 transitions. [2023-11-19 03:17:23,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 03:17:23,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:23,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:24,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:24,010 INFO L262 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:17:24,011 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:24,042 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2023-11-19 03:17:24,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:24,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 230 states and 396 transitions. [2023-11-19 03:17:24,267 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 396 transitions. [2023-11-19 03:17:24,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 03:17:24,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:24,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:24,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:24,311 INFO L262 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 10 conjunts are in the unsatisfiable core [2023-11-19 03:17:24,313 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:24,466 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:17:25,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:25,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 233 states and 406 transitions. [2023-11-19 03:17:25,167 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 406 transitions. [2023-11-19 03:17:25,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 03:17:25,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:25,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:25,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:25,207 INFO L262 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:17:25,208 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:25,246 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2023-11-19 03:17:25,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:25,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 236 states and 409 transitions. [2023-11-19 03:17:25,666 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 409 transitions. [2023-11-19 03:17:25,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 03:17:25,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:25,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:25,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:25,705 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:17:25,705 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:25,751 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-11-19 03:17:26,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:26,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 238 states and 410 transitions. [2023-11-19 03:17:26,140 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 410 transitions. [2023-11-19 03:17:26,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:17:26,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:26,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:26,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:26,178 INFO L262 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:17:26,179 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:26,213 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2023-11-19 03:17:26,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:26,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 241 states and 413 transitions. [2023-11-19 03:17:26,626 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 413 transitions. [2023-11-19 03:17:26,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:17:26,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:26,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:26,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:26,663 INFO L262 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-19 03:17:26,664 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:26,934 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 10 proven. 92 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:17:27,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:27,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 244 states and 416 transitions. [2023-11-19 03:17:27,634 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 416 transitions. [2023-11-19 03:17:27,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:17:27,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:27,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:27,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:27,677 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:17:27,678 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:27,717 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-11-19 03:17:27,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:27,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 246 states and 417 transitions. [2023-11-19 03:17:27,951 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 417 transitions. [2023-11-19 03:17:27,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:17:27,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:27,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:27,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:27,996 INFO L262 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-19 03:17:27,998 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:28,174 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:17:28,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:28,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 249 states and 427 transitions. [2023-11-19 03:17:28,984 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 427 transitions. [2023-11-19 03:17:28,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 03:17:28,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:28,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:29,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:29,033 INFO L262 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:17:29,034 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:29,083 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-11-19 03:17:29,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:29,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 252 states and 430 transitions. [2023-11-19 03:17:29,565 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 430 transitions. [2023-11-19 03:17:29,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 03:17:29,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:29,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:29,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:29,654 INFO L262 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:17:29,655 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:29,715 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:17:30,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:30,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 254 states and 431 transitions. [2023-11-19 03:17:30,229 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 431 transitions. [2023-11-19 03:17:30,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 03:17:30,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:30,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:30,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:30,278 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:17:30,279 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:30,340 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-11-19 03:17:30,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:30,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 257 states and 434 transitions. [2023-11-19 03:17:30,885 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 434 transitions. [2023-11-19 03:17:30,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 03:17:30,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:30,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:30,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:30,928 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 12 conjunts are in the unsatisfiable core [2023-11-19 03:17:30,929 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:31,207 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 11 proven. 117 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:17:31,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:31,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 260 states and 437 transitions. [2023-11-19 03:17:31,920 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 437 transitions. [2023-11-19 03:17:31,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 03:17:31,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:31,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:31,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:31,967 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:17:31,968 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:32,014 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:17:32,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:32,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 262 states and 438 transitions. [2023-11-19 03:17:32,234 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 438 transitions. [2023-11-19 03:17:32,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 03:17:32,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:32,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:32,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:32,279 INFO L262 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 12 conjunts are in the unsatisfiable core [2023-11-19 03:17:32,280 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:32,445 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:17:33,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:33,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 265 states and 448 transitions. [2023-11-19 03:17:33,178 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 448 transitions. [2023-11-19 03:17:33,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 03:17:33,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:33,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:33,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:33,224 INFO L262 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:17:33,225 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:33,266 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-19 03:17:33,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:33,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 268 states and 451 transitions. [2023-11-19 03:17:33,738 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 451 transitions. [2023-11-19 03:17:33,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 03:17:33,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:33,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:33,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:33,782 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:17:33,783 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:33,823 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2023-11-19 03:17:34,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:34,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 270 states and 452 transitions. [2023-11-19 03:17:34,219 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 452 transitions. [2023-11-19 03:17:34,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 03:17:34,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:34,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:34,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:34,259 INFO L262 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:17:34,259 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:34,300 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-19 03:17:34,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:34,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 273 states and 455 transitions. [2023-11-19 03:17:34,757 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 455 transitions. [2023-11-19 03:17:34,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 03:17:34,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:34,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:34,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:34,798 INFO L262 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 13 conjunts are in the unsatisfiable core [2023-11-19 03:17:34,799 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:35,082 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 12 proven. 145 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:17:35,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:35,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 276 states and 458 transitions. [2023-11-19 03:17:35,829 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 458 transitions. [2023-11-19 03:17:35,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 03:17:35,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:35,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:35,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:35,877 INFO L262 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:17:35,879 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:35,924 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2023-11-19 03:17:36,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:36,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 278 states and 459 transitions. [2023-11-19 03:17:36,159 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 459 transitions. [2023-11-19 03:17:36,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 03:17:36,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:36,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:36,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:36,202 INFO L262 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 13 conjunts are in the unsatisfiable core [2023-11-19 03:17:36,203 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:36,380 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:17:37,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:37,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 281 states and 469 transitions. [2023-11-19 03:17:37,184 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 469 transitions. [2023-11-19 03:17:37,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:17:37,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:37,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:37,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:37,225 INFO L262 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:17:37,226 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:37,276 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2023-11-19 03:17:37,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:37,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 284 states and 472 transitions. [2023-11-19 03:17:37,772 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 472 transitions. [2023-11-19 03:17:37,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:17:37,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:37,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:37,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:37,816 INFO L262 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:17:37,817 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:37,859 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-11-19 03:17:38,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:38,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 286 states and 473 transitions. [2023-11-19 03:17:38,270 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 473 transitions. [2023-11-19 03:17:38,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:17:38,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:38,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:38,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:38,309 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:17:38,309 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:38,359 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2023-11-19 03:17:38,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:38,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 289 states and 476 transitions. [2023-11-19 03:17:38,845 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 476 transitions. [2023-11-19 03:17:38,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:17:38,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:38,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:38,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:38,898 INFO L262 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 14 conjunts are in the unsatisfiable core [2023-11-19 03:17:38,899 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:39,231 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 13 proven. 176 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:17:40,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:40,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 292 states and 479 transitions. [2023-11-19 03:17:40,013 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 479 transitions. [2023-11-19 03:17:40,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:17:40,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:40,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:40,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:40,063 INFO L262 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:17:40,064 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:40,119 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-11-19 03:17:40,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:40,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 294 states and 480 transitions. [2023-11-19 03:17:40,372 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 480 transitions. [2023-11-19 03:17:40,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:17:40,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:40,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:40,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:40,430 INFO L262 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 14 conjunts are in the unsatisfiable core [2023-11-19 03:17:40,431 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:40,668 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:17:41,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:41,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 297 states and 490 transitions. [2023-11-19 03:17:41,673 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 490 transitions. [2023-11-19 03:17:41,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:17:41,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:41,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:41,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:41,733 INFO L262 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:17:41,735 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:41,812 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2023-11-19 03:17:42,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:42,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 300 states and 493 transitions. [2023-11-19 03:17:42,417 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 493 transitions. [2023-11-19 03:17:42,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:17:42,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:42,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:42,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:42,531 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:17:42,533 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:42,611 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2023-11-19 03:17:43,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:43,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 302 states and 494 transitions. [2023-11-19 03:17:43,163 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 494 transitions. [2023-11-19 03:17:43,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:17:43,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:43,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:43,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:43,205 INFO L262 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:17:43,206 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:43,270 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2023-11-19 03:17:43,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:43,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 305 states and 497 transitions. [2023-11-19 03:17:43,819 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 497 transitions. [2023-11-19 03:17:43,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:17:43,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:43,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:43,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:43,865 INFO L262 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 15 conjunts are in the unsatisfiable core [2023-11-19 03:17:43,866 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:44,182 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 14 proven. 210 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:17:45,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:45,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 308 states and 500 transitions. [2023-11-19 03:17:45,011 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 500 transitions. [2023-11-19 03:17:45,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:17:45,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:45,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:45,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:45,066 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:17:45,067 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:45,117 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2023-11-19 03:17:45,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:45,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 310 states and 501 transitions. [2023-11-19 03:17:45,388 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 501 transitions. [2023-11-19 03:17:45,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:17:45,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:45,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:45,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:45,441 INFO L262 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 15 conjunts are in the unsatisfiable core [2023-11-19 03:17:45,442 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:45,655 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:17:46,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:46,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 313 states and 511 transitions. [2023-11-19 03:17:46,505 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 511 transitions. [2023-11-19 03:17:46,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:17:46,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:46,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:46,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:46,550 INFO L262 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:17:46,551 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:46,601 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2023-11-19 03:17:47,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:47,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 316 states and 514 transitions. [2023-11-19 03:17:47,108 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 514 transitions. [2023-11-19 03:17:47,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:17:47,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:47,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:47,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:47,154 INFO L262 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:17:47,155 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:47,207 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2023-11-19 03:17:47,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:47,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 318 states and 515 transitions. [2023-11-19 03:17:47,714 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 515 transitions. [2023-11-19 03:17:47,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:17:47,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:47,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:47,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:47,766 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:17:47,767 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:17:47,817 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked.